{"id":1012,"date":"2023-04-12T17:35:57","date_gmt":"2023-04-12T08:35:57","guid":{"rendered":"http:\/\/edu.ujhb.org\/?p=1012"},"modified":"2023-04-12T17:35:57","modified_gmt":"2023-04-12T08:35:57","slug":"ruby%e5%85%a5%e9%96%80%ef%bc%88%e6%97%a5%e6%9c%ac%e8%aa%9e%e7%89%88%ef%bc%89","status":"publish","type":"post","link":"https:\/\/edu.ujhb.org\/?p=1012","title":{"rendered":"Ruby\u5165\u9580\uff08\u65e5\u672c\u8a9e\u7248\uff09"},"content":{"rendered":"\n<p>IT\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30d3\u30c7\u30aa\u3092\u3084\u308a\u305f\u3044\u306e\u3067\u3059\u304c\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u5fdc\u3058\u3066\u30d3\u30c7\u30aa\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u30c6\u30ad\u30b9\u30c8\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u914d\u7f6e\u3057\u3066\u3044\u305f\u3060\u3051\u307e\u3059\u304b\u3002 Ruby\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3001\u305d\u3057\u3066\u3042\u306a\u305f\u306f\u79c1\u306b\u30ab\u30d0\u30fc\u3059\u308b\u3082\u306e\u306e\u30ea\u30b9\u30c8\u3092\u4e0e\u3048\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p>\u3082\u3061\u308d\u3093\u3067\u3059\uff01 \u3053\u308c\u304c\u79c1\u304c\u3042\u306a\u305f\u306b\u4e0e\u3048\u305fRuby\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306e\u6982\u8981\u3067\u3059:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30eb\u30d3\u30fc\u306e\u6982\u8981<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30eb\u30d3\u30fc\u306e\u6b74\u53f2\u3068\u7279\u5fb4<\/li>\n\n\n\n<li>Ruby\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30eb\u30d3\u30fc\u306e\u57fa\u672c<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30fc\u30bf\u578b\u3068\u5909\u6570<\/li>\n\n\n\n<li>\u6f14\u7b97\u5b50<\/li>\n\n\n\n<li>\u5236\u5fa1\u69cb\u9020<\/li>\n\n\n\n<li>\u95a2\u6570\u3068\u30e1\u30bd\u30c3\u30c9<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30eb\u30d3\u30fc\u306e\u9ad8\u5ea6\u306a\u6a5f\u80fd<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30af\u30e9\u30b9<\/li>\n\n\n\n<li>\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u540d\u524d\u7a7a\u9593<\/li>\n\n\n\n<li>\u4f8b\u5916\u51e6\u7406<\/li>\n\n\n\n<li>\u6b63\u898f\u8868\u73fe<\/li>\n\n\n\n<li>\u30d5\u30a1\u30a4\u30eb IO \u64cd\u4f5c<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30eb\u30d3\u30fc\u30a6\u30a7\u30d6\u958b\u767a<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ruby on Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u7d39\u4ecb<\/li>\n\n\n\n<li>MVC \u30d1\u30bf\u30fc\u30f3<\/li>\n\n\n\n<li>Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u3068\u30c7\u30d7\u30ed\u30a4<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>Ruby \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u5b9f\u8df5<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ruby \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/li>\n\n\n\n<li>\u5358\u4f53\u30c6\u30b9\u30c8\u3068\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>Ruby \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3068\u30ea\u30bd\u30fc\u30b9<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ruby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u69cb\u6210\u3068\u7279\u5fb4<\/li>\n\n\n\n<li>Ruby \u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/li>\n\n\n\n<li>\u63a8\u5968\u3055\u308c\u308bRuby\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9<\/li>\n<\/ul>\n\n\n\n<p>\u3046\u307e\u304f\u3044\u3051\u3070\u3001\u3053\u306e\u30a2\u30a6\u30c8\u30e9\u30a4\u30f3\u304cRuby\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u30d3\u30c7\u30aa\u306e\u6e96\u5099\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u9858\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u306e\u6b74\u53f2\u3084\u7279\u5fb4\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby\u306f\u3001\u65e5\u672c\u306e\u677e\u672c\u5e78\u5f18\u306b\u3088\u3063\u3066\u958b\u767a\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u52d5\u7684\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002 Ruby\u306e\u8a2d\u8a08\u76ee\u6a19\u306f\u3001\u300c\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u3092\u5e78\u305b\u306b\u3059\u308b\u300d\u3053\u3068\u3001\u3064\u307e\u308a\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3053\u3068\u3092\u30b7\u30f3\u30d7\u30eb\u3001\u30a8\u30ec\u30ac\u30f3\u30c8\u3001\u305d\u3057\u3066\u52b9\u7387\u7684\u306b\u3059\u308b\u3053\u3068\u3067\u3059\u3002 Ruby\u306e\u6b74\u53f2\u3068\u6a5f\u80fd\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u6b74\u53f2<\/strong>&nbsp;Ruby\u306e\u958b\u767a\u306f\u3001\u677e\u672c\u304cPerl\u3068Python\u3068\u3044\u30461993\u3064\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u5229\u70b9\u3092\u8a8d\u8b58\u3057\u305f&lt;&gt;\u5e74\u306b\u59cb\u307e\u308a\u307e\u3057\u305f\u304c\u3001\u305d\u308c\u3089\u306b\u306f\u3044\u304f\u3064\u304b\u306e\u6b20\u70b9\u304c\u3042\u308b\u3068\u611f\u3058\u307e\u3057\u305f\u3002 \u5f7c\u306f\u3001\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u7406\u89e3\u3057\u3084\u3059\u304f\u3001\u4f7f\u3044\u3084\u3059\u3044\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3092\u4f5c\u6210\u3057\u305f\u3044\u3068\u8003\u3048\u3066\u3044\u307e\u3057\u305f\u3002 Ruby\u306f\u3082\u3068\u3082\u3068\u3001\u65e2\u5b58\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u63a5\u7d9a\u3057\u3066\u62e1\u5f35\u3059\u308b\u305f\u3081\u306e\u30b0\u30eb\u30fc\u8a00\u8a9e\u3068\u3057\u3066\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002 \u7d76\u3048\u9593\u306a\u3044\u53cd\u5fa9\u3068\u6539\u5584\u306e\u4e2d\u3067\u3001Ruby\u306f\u5f37\u529b\u3067\u8868\u73fe\u529b\u8c4a\u304b\u3067\u3001\u7fd2\u5f97\u3057\u3084\u3059\u304f\u4f7f\u3044\u3084\u3059\u3044\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306b\u9032\u5316\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p><strong>\u9854\u7acb\u3061<\/strong>&nbsp;Ruby\u306b\u306f\u6b21\u306e\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411:Ruby\u306f\u3001\u3059\u3079\u3066\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308b\u7d14\u7c8b\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002 Ruby\u3067\u306f\u3001\u30af\u30e9\u30b9\u3001\u30e1\u30bd\u30c3\u30c9\u3001\u5909\u6570\u3001\u5b9a\u6570\u306a\u3069\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002 \u3053\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30d1\u30e9\u30c0\u30a4\u30e0\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u3092\u3088\u308a\u30e2\u30b8\u30e5\u30fc\u30eb\u5316\u3057\u3001\u67d4\u8edf\u6027\u3092\u9ad8\u3081\u3001\u4fdd\u5b88\u3092\u5bb9\u6613\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u52d5\u7684: Ruby \u306f\u52d5\u7684\u306b\u578b\u4ed8\u3051\u3055\u308c\u308b\u8a00\u8a9e\u3067\u3001\u5909\u6570\u306e\u578b\u306f\u5b9f\u884c\u6642\u306b\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002 \u3064\u307e\u308a\u3001\u5909\u6570\u306e\u578b\u3092\u5b9f\u884c\u6642\u306b\u5909\u66f4\u3067\u304d\u308b\u305f\u3081\u3001\u67d4\u8edf\u6027\u304c\u9ad8\u307e\u308a\u307e\u3059\u3002 \u540c\u6642\u306b\u3001Ruby\u306f\u52d5\u7684\u30b3\u30fc\u30c9\u751f\u6210\u3068\u30b3\u30fc\u30c9\u5b9f\u884c\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u52d5\u7684\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30ca\u30c1\u30e5\u30e9\u30eb: Ruby \u306e\u69cb\u6587\u3068\u547d\u540d\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u81ea\u7136\u3067\u76f4\u611f\u7684\u3067\u3042\u308b\u3088\u3046\u52aa\u3081\u3066\u3044\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001Ruby\u306e\u914d\u5217\u306f[]\u3068()\u306e\u4e21\u65b9\u3092\u4f7f\u7528\u3057\u3066\u5b9a\u7fa9\u3067\u304d\u3001\u3069\u3061\u3089\u3082\u975e\u5e38\u306b\u76f4\u611f\u7684\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002 Ruby\u306f\u307e\u305f\u3001\u30b3\u30fc\u30c9\u3092\u3088\u308a\u7c21\u6f54\u3067\u7406\u89e3\u3057\u3084\u3059\u304f\u3059\u308b\u305f\u3081\u306b\u591a\u304f\u306e\u69cb\u6587\u30b7\u30e5\u30ac\u30fc\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u52b9\u7387\u7684: Ruby\u306f\u3001\u30af\u30ed\u30fc\u30b8\u30e3\u3001\u30d6\u30ed\u30c3\u30af\u3001\u30a4\u30c6\u30ec\u30fc\u30bf\u306a\u3069\u3001\u8a00\u8a9e\u30ec\u30d9\u30eb\u3067\u591a\u304f\u306e\u52b9\u7387\u7684\u306a\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u6a5f\u80fd\u306b\u3088\u308a\u3001\u30b3\u30fc\u30c9\u3092\u3088\u308a\u30b3\u30f3\u30d1\u30af\u30c8\u304b\u3064\u52b9\u7387\u7684\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u540c\u6642\u306b\u3001Ruby\u306f\u3001\u30ac\u30d9\u30fc\u30b8\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30d7\u30fc\u30ea\u30f3\u30b0\u306a\u3069\u306e\u7d44\u307f\u8fbc\u307f\u306e\u6700\u9069\u5316\u30e1\u30ab\u30cb\u30ba\u30e0\u3082\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001Ruby\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0:Ruby\u306f\u3001Linux\u3001Windows\u3001macOS\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3067\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002 \u540c\u6642\u306b\u3001Ruby\u306e\u30b3\u30fc\u30c9\u306f\u7570\u306a\u308b\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u9593\u3067\u7c21\u5358\u306b\u5171\u6709\u304a\u3088\u3073\u79fb\u690d\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u8c4a\u5bcc\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af:Ruby\u306b\u306f\u3001Ruby on Rails\u3001Sinatra\u3001Rack\u306a\u3069\u3001\u8c4a\u5bcc\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001Ruby\u30d7\u30ed\u30b0\u30e9\u30e0\u958b\u767a\u3092\u3088\u308a\u52b9\u7387\u7684\u304b\u3064\u8fc5\u901f\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8981\u3059\u308b\u306b\u3001Ruby\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u3001\u52d5\u7684\u3001\u81ea\u7136\u3001\u52b9\u7387\u7684\u3001\u304a\u3088\u3073\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u975e\u5e38\u306b\u7c21\u5358\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002 Ruby\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u8a73\u7d30\u306a\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30a6\u30a3\u30f3\u30c9\u30a6\u30ba\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ruby \u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u306e\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9:&nbsp;<a href=\"https:\/\/www.ruby-lang.org\/zh_cn\/downloads\/%EF%BC%89%E4%B8%8B%E8%BD%BD%E9%80%82%E5%90%88Windows%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F%E7%9A%84Ruby\">Ruby \u306e\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8 (https:\/\/www.ruby-lang.org\/zh_cn\/downloads\/) \u304b\u3089 Windows \u7528\u306e Ruby \u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002<\/a><\/li>\n\n\n\n<li>Ruby \u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u3092\u5b9f\u884c\u3059\u308b: \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001Ruby \u30a4\u30f3\u30b9\u30c8\u30fc\u30e9\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002 [\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb]\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3057\u3001\u30d7\u30ed\u30f3\u30d7\u30c8\u306b\u5f93\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3092\u5b8c\u4e86\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>Devkit \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb: Ruby \u30e9\u30a4\u30d6\u30e9\u30ea\u307e\u305f\u306f gem \u3092\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001Devkit \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 Ruby\u306e\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8(https:\/\/github.com\/oneclick\/rubyinstaller\/wiki\/Development-Kit)\u304b\u3089Devkit\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9<a href=\"https:\/\/github.com\/oneclick\/rubyinstaller\/wiki\/Development-Kit%EF%BC%89%E4%B8%8B%E8%BD%BDDevkit%EF%BC%8C%E5%B9%B6%E6%8C%89%E7%85%A7%E5%AE%89%E8%A3%85%E8%AF%B4%E6%98%8E%E8%BF%9B%E8%A1%8C%E5%AE%89%E8%A3%85%E3%80%82\">\u3057\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u624b\u9806\u306b\u5f93\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/a><\/li>\n<\/ol>\n\n\n\n<p><strong>macOS \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u81ea\u4f5c\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb: \u81ea\u4f5c\u306f\u3001macOS\u7528\u306e\u6b21\u306e\u975e\u5e38\u306b\u4eba\u6c17\u306e\u3042\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067\u3059\u3002 \u30bf\u30fc\u30df\u30ca\u30eb\u3067\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u3066\u3001Ruby\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>$ brew install ruby\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u624b\u52d5\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb:<a href=\"https:\/\/www.ruby-lang.org\/zh_cn\/downloads\/%EF%BC%89%E4%B8%8B%E8%BD%BD%E9%80%82%E5%90%88macOS%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F%E7%9A%84Ruby%E6%BA%90%E4%BB%A3%E7%A0%81%E3%80%82%E4%B8%8B%E8%BD%BD%E5%AE%8C%E6%88%90%E5%90%8E%EF%BC%8C%E6%8C%89%E7%85%A7%E4%BB%A5%E4%B8%8B%E6%AD%A5%E9%AA%A4%E8%BF%9B%E8%A1%8C%E5%AE%89%E8%A3%85%EF%BC%9A\">Ruby\u306e\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8(https:\/\/www.ruby-lang.org\/zh_cn\/downloads\/)\u304b\u3089macOS\u7528\u306eRuby\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/a><\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">shellCopy code<code>$ tar xzvf ruby-&lt;version&gt;.tar.gz\n$ cd ruby-&lt;version&gt;\n$ .\/configure\n$ make\n$ sudo make install\n<\/code><\/pre>\n\n\n\n<p><strong>Linux \u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b:\u307b\u3068\u3093\u3069\u306eLinux\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001Ruby\u306f\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3092\u4f7f\u7528\u3057\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001Ubuntu\u3067\u306f\u3001\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066Ruby\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">sqlCopy code<code>$ sudo apt-get install ruby-full\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u624b\u52d5\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb:Ruby<a href=\"https:\/\/www.ruby-lang.org\/zh_cn\/downloads\/%EF%BC%89%E4%B8%8B%E8%BD%BD%E9%80%82%E5%90%88Linux%E6%93%8D%E4%BD%9C%E7%B3%BB%E7%BB%9F%E7%9A%84Ruby%E6%BA%90%E4%BB%A3%E7%A0%81%E3%80%82%E4%B8%8B%E8%BD%BD%E5%AE%8C%E6%88%90%E5%90%8E%EF%BC%8C%E6%8C%89%E7%85%A7%E4%BB%A5%E4%B8%8B%E6%AD%A5%E9%AA%A4%E8%BF%9B%E8%A1%8C%E5%AE%89%E8%A3%85%EF%BC%9A\">\u306e\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8(https:\/\/www.ruby-lang.org\/zh_cn\/downloads\/)\u304b\u3089Linux\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u7528\u306eRuby\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u307e\u3059\u3002 \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u6b21\u306e\u624b\u9806\u306b\u5f93\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/a><\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">shellCopy code<code>$ tar xzvf ruby-&lt;version&gt;.tar.gz\n$ cd ruby-&lt;version&gt;\n$ .\/configure\n$ make\n$ sudo make install\n<\/code><\/pre>\n\n\n\n<p>Ruby\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u306b\u95a2\u4fc2\u306a\u304f\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u30bf\u30fc\u30df\u30ca\u30eb\u3067\u6b21\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5165\u529b\u3057\u3066\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u6210\u529f\u3057\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>$ ruby -v\n<\/code><\/pre>\n\n\n\n<p>Ruby \u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u756a\u53f7\u304c\u8868\u793a\u3055\u308c\u308c\u3070\u3001\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u6210\u529f\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u304c\u304a\u5f79\u306b\u7acb\u3066\u3070\u5e78\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u306e\u30c7\u30fc\u30bf\u578b\u3068\u5909\u6570\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby \u306f\u3001\u5909\u6570\u306e\u30c7\u30fc\u30bf\u578b\u3092\u81ea\u52d5\u7684\u306b\u63a8\u8ad6\u3059\u308b\u52d5\u7684\u578b\u4ed8\u3051\u8a00\u8a9e\u3067\u3059\u3002 Ruby\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u57fa\u672c\u30c7\u30fc\u30bf\u578b\u3068\u8907\u5408\u30c7\u30fc\u30bf\u578b\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u306b\u72ec\u81ea\u306e\u7279\u6027\u3068\u4f7f\u7528\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002 Ruby\u306e\u4e00\u822c\u7684\u306a\u30c7\u30fc\u30bf\u578b\u3068\u5909\u6570\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u57fa\u672c\u30c7\u30fc\u30bf\u578b<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6574\u6570:\u6574\u6570\u5024\u3092\u8868\u3057\u300110\u9032\u6570\u30018\u9032\u6570\u300116\u9032\u6570\u30012\u9032\u6570\u306a\u3069\u306e\u65b9\u6cd5\u3067\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>a = 100\nb = 0b1010 # \u4e8c\u8fdb\u5236\u8868\u793a\u768410\nc = 0o10 # \u516b\u8fdb\u5236\u8868\u793a\u76848\nd = 0x10 # \u5341\u516d\u8fdb\u5236\u8868\u793a\u768416\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570: \u5c0f\u6570\u70b9\u4ee5\u4e0b\u306e\u6570\u5024\u3092\u8868\u3057\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>a = 3.14\nb = 1.0e10 # \u79d1\u5b66\u8ba1\u6570\u6cd5\u8868\u793a\u768410000000000.0\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30d6\u30fc\u30eb\u5024 (\u30d6\u30fc\u30eb\u5024): \u771f\u307e\u305f\u306f\u507d\u3092\u793a\u3057\u307e\u3059\u3002 Ruby\u306e\u771f\u7406\u5024\u306fnil\u3068false\u306e\u307f\u3067\u3042\u308a\u3001\u4ed6\u306e\u3059\u3079\u3066\u306e\u5024\u306f\u771f\u306e\u5024\u3067\u3059\u3002 \u4f8b\u3048\u3070\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>a = true\nb = false\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>String: \u4e00\u91cd\u5f15\u7528\u7b26\u307e\u305f\u306f\u4e8c\u91cd\u5f15\u7528\u7b26\u3067\u8868\u3055\u308c\u308b\u30c6\u30ad\u30b9\u30c8\u6587\u5b57\u5217\u3092\u8868\u3057\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>a = 'hello'\nb = \"world\"\nc = \"hello #{b}\" # \u4f7f\u7528\u53cc\u5f15\u53f7\u6765\u8fdb\u884c\u5b57\u7b26\u4e32\u63d2\u503c\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u30b7\u30f3\u30dc\u30eb: \u540d\u524d\u307e\u305f\u306f\u8b58\u5225\u5b50\u3092\u8868\u3057\u307e\u3059\u3002 \u30b7\u30f3\u30dc\u30eb\u306f\u4e0d\u5909\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308a\u3001\u30cf\u30c3\u30b7\u30e5\u30c6\u30fc\u30d6\u30eb\u306e\u30ad\u30fc\u5024\u307e\u305f\u306f\u30e1\u30bd\u30c3\u30c9\u540d\u3068\u3057\u3066\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>a = :name\nb = :age\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>Null (NilClass): null \u5024\u3092\u8868\u3057\u3001\u901a\u5e38\u3001\u5909\u6570\u304c\u521d\u671f\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u304b\u3001\u623b\u308a\u5024\u304c\u306a\u3044\u3053\u3068\u3092\u793a\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>a = nil\n<\/code><\/pre>\n\n\n\n<p><strong>\u8907\u5408\u30c7\u30fc\u30bf\u578b<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u914d\u5217: \u9806\u5e8f\u4ed8\u3051\u3089\u308c\u305f\u8981\u7d20\u306e\u30bb\u30c3\u30c8\u3092\u8868\u3057\u307e\u3059\u3002 \u914d\u5217\u5185\u306e\u8981\u7d20\u306f\u3001\u4efb\u610f\u306e\u578b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>a = [1, 2, 3]\nb = ['a', 'b', 'c']\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30cf\u30c3\u30b7\u30e5\u30c6\u30fc\u30d6\u30eb: \u30ad\u30fc\u3068\u5024\u306e\u30da\u30a2\u306e\u30bb\u30c3\u30c8\u3092\u8868\u3057\u307e\u3059\u3002 \u30cf\u30c3\u30b7\u30e5 \u30c6\u30fc\u30d6\u30eb\u5185\u306e\u30ad\u30fc\u3068\u5024\u306f\u3001\u4efb\u610f\u306e\u578b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>a = {name: 'John', age: 25}\nb = {'name' =&gt; 'Mary', 'age' =&gt; 30}\n<\/code><\/pre>\n\n\n\n<p><strong>\u5909\u6570<\/strong><\/p>\n\n\n\n<p>Ruby\u3067\u306f\u3001\u5909\u6570\u306f\u4f7f\u7528\u524d\u306b\u5ba3\u8a00\u3059\u308b\u5fc5\u8981\u306f\u306a\u304f\u3001\u76f4\u63a5\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u5909\u6570\u540d\u306f\u5c0f\u6587\u5b57\u307e\u305f\u306f\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2\u3067\u59cb\u307e\u308a\u3001\u6587\u5b57\u3001\u6570\u5b57\u3001\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2\u306a\u3069\u306e\u6587\u5b57\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u5909\u6570\u306e\u30b9\u30b3\u30fc\u30d7\u306f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u3001\u30ed\u30fc\u30ab\u30eb\u3001\u304a\u3088\u3073\u30d6\u30ed\u30c3\u30af\u30b9\u30b3\u30fc\u30d7\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002 \u6b21\u306b\u3001\u5909\u6570\u306e\u8a73\u7d30\u306a\u8aac\u660e\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30ed\u30fc\u30ab\u30eb\u5909\u6570: \u30e1\u30bd\u30c3\u30c9\u307e\u305f\u306f\u30d6\u30ed\u30c3\u30af\u3067\u5b9a\u7fa9\u3055\u308c\u3001\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u307e\u305f\u306f\u30d6\u30ed\u30c3\u30af\u5185\u3067\u306e\u307f\u6709\u52b9\u306a\u5909\u6570\u3002 \u30ed\u30fc\u30ab\u30eb\u5909\u6570\u306f\u3001\u5c0f\u6587\u5b57\u307e\u305f\u306f\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2\u3067\u59cb\u307e\u308a\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>def foo\n  x = 10 # x\u662f\u5c40\u90e8\u53d8\u91cf\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u306e\u5909\u6570\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby \u306f\u3001\u5909\u6570\u306e\u30c7\u30fc\u30bf\u578b\u3092\u81ea\u52d5\u7684\u306b\u63a8\u8ad6\u3059\u308b\u52d5\u7684\u578b\u4ed8\u3051\u8a00\u8a9e\u3067\u3059\u3002 Ruby\u306b\u306f\u3001\u8907\u6570\u306e\u5909\u6570\u578b\u3068\u30b9\u30b3\u30fc\u30d7\u304c\u3042\u308a\u3001\u305d\u308c\u305e\u308c\u306b\u72ec\u81ea\u306e\u7279\u6027\u3068\u4f7f\u7528\u65b9\u6cd5\u304c\u3042\u308a\u307e\u3059\u3002 Ruby\u306e\u4e00\u822c\u7684\u306a\u5909\u6570\u306e\u578b\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30ed\u30fc\u30ab\u30eb\u5909\u6570: \u30e1\u30bd\u30c3\u30c9\u307e\u305f\u306f\u30d6\u30ed\u30c3\u30af\u3067\u5b9a\u7fa9\u3055\u308c\u3001\u305d\u306e\u30e1\u30bd\u30c3\u30c9\u307e\u305f\u306f\u30d6\u30ed\u30c3\u30af\u5185\u3067\u306e\u307f\u6709\u52b9\u306a\u5909\u6570\u3002 \u30ed\u30fc\u30ab\u30eb\u5909\u6570\u306f\u3001\u5c0f\u6587\u5b57\u307e\u305f\u306f\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2\u3067\u59cb\u307e\u308a\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>def foo\n  x = 10 # x\u662f\u5c40\u90e8\u53d8\u91cf\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570: \u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u5c5e\u3059\u308b\u30af\u30e9\u30b9\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u5909\u6570\u3002 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u306f @ \u8a18\u53f7\u3067\u59cb\u307e\u308a\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Person\n  def initialize(name, age)\n    @name = name # @name\u662f\u5b9e\u4f8b\u53d8\u91cf\n    @age = age # @age\u662f\u5b9e\u4f8b\u53d8\u91cf\n  end\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>\u30af\u30e9\u30b9\u5909\u6570: \u30af\u30e9\u30b9\u306e\u3059\u3079\u3066\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306b\u5c5e\u3059\u308b\u30af\u30e9\u30b9\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u5909\u6570\u3002 \u30af\u30e9\u30b9\u5909\u6570\u306f @@\u7b26\u53f7\u5f00\u5934 \u3067\u59cb\u307e\u308a\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Person\n  @@count = 0 # @@count\u662f\u7c7b\u53d8\u91cf\n\n  def initialize(name, age)\n    @name = name\n    @age = age\n    @@count += 1\n  end\n\n  def self.count\n    @@count\n  end\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570: \u30d7\u30ed\u30b0\u30e9\u30e0\u5168\u4f53\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u5909\u6570\u3002 \u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u306f $ \u8a18\u53f7\u3067\u59cb\u307e\u308a\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>$debug = true # $debug\u662f\u5168\u5c40\u53d8\u91cf\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u5b9a\u6570: \u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u5909\u66f4\u3067\u304d\u306a\u3044\u5024\u3002 \u5b9a\u6570\u306f\u5927\u6587\u5b57\u3067\u59cb\u307e\u308a\u307e\u3059\u3002 \u4f8b\u3048\u3070\uff1a<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>PI = 3.1415926 # PI\u662f\u5e38\u91cf\n<\/code><\/pre>\n\n\n\n<p>\u5909\u6570\u306e\u30b9\u30b3\u30fc\u30d7\u306f\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u3001\u30ed\u30fc\u30ab\u30eb\u3001\u304a\u3088\u3073\u30d6\u30ed\u30c3\u30af\u30b9\u30b3\u30fc\u30d7\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002 Ruby \u3067\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u3001\u30af\u30e9\u30b9\u5909\u6570\u3001\u304a\u3088\u3073\u5b9a\u6570\u306e\u30b9\u30b3\u30fc\u30d7\u306f\u3059\u3079\u3066\u3001\u305d\u308c\u3089\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u30b9\u30b3\u30fc\u30d7\u3068\u305d\u306e\u30b5\u30d6\u30b9\u30b3\u30fc\u30d7\u5185\u3067\u6709\u52b9\u3067\u3059\u3002 \u4e00\u65b9\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u5168\u4f53\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5909\u6570\u3092\u64cd\u4f5c\u3059\u308b\u5834\u5408\u3001\u4ee3\u5165\u6f14\u7b97\u5b50 (=) \u3092\u4f7f\u7528\u3057\u3066\u5909\u6570\u306b\u76f4\u63a5\u5024\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 Ruby\u3067\u306f\u3001\u5909\u6570\u540d\u306f\u5c0f\u6587\u5b57\u307e\u305f\u306f\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2\u3067\u59cb\u307e\u308a\u3001\u6587\u5b57\u3001\u6570\u5b57\u3001\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2\u306a\u3069\u306e\u6587\u5b57\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 Ruby \u306f\u52d5\u7684\u306b\u578b\u4ed8\u3051\u3055\u308c\u308b\u8a00\u8a9e\u3067\u3042\u308a\u3001\u5909\u6570\u306e\u30c7\u30fc\u30bf\u578b\u306f\u5b9f\u884c\u6642\u306b\u5909\u66f4\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u5909\u6570\u306e\u5024\u306f\u4efb\u610f\u306e\u578b\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001\u5909\u6570\u306fRuby\u306e\u975e\u5e38\u306b\u91cd\u8981\u306a\u6982\u5ff5\u3067\u3042\u308a\u3001\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u53d7\u3051\u6e21\u3057\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u30d5\u30ed\u30fc\u306e\u5236\u5fa1\u306a\u3069\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \u5909\u6570\u306e\u3055\u307e\u3056\u307e\u306a\u578b\u3068\u30b9\u30b3\u30fc\u30d7\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001Ruby \u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3057\u3001\u8a18\u8ff0\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u306e\u6f14\u7b97\u5b50\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby\u3067\u306f\u3001\u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3057\u3066\u3001\u7b97\u8853\u3001\u8ad6\u7406\u3001\u304a\u3088\u3073\u6bd4\u8f03\u306e\u305f\u3081\u306b\u5909\u6570\u3068\u5b9a\u6570\u3092\u64cd\u4f5c\u3057\u307e\u3059\u3002 Ruby\u306e\u4e00\u822c\u7684\u306a\u6f14\u7b97\u5b50\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u7b97\u8853\u6f14\u7b97\u5b50<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>+: 2 \u3064\u306e\u5024\u3092\u52a0\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u52a0\u7b97\u6f14\u7b97\u5b50\u3002<\/li>\n\n\n\n<li>-: 2 \u3064\u306e\u5024\u3092\u6e1b\u7b97\u3059\u308b\u6e1b\u7b97\u6f14\u7b97\u5b50\u3002<\/li>\n\n\n\n<li>*: 2 \u3064\u306e\u5024\u3092\u4e57\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u4e57\u7b97\u6f14\u7b97\u5b50\u3002<\/li>\n\n\n\n<li>\/: 2 \u3064\u306e\u5024\u3092\u9664\u7b97\u3059\u308b\u9664\u7b97\u6f14\u7b97\u5b50\u3002<\/li>\n\n\n\n<li>%: 2 \u3064\u306e\u6570\u5024\u306e\u4f59\u308a\u3092\u8a08\u7b97\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30e2\u30b8\u30e5\u30e9\u30b9\u6f14\u7b97\u5b50\u3002<\/li>\n\n\n\n<li>**: \u6570\u5024\u306e\u7d2f\u4e57\u3092\u8a08\u7b97\u3059\u308b\u6307\u6570\u6f14\u7b97\u5b50\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>a = 2\nb = 3\nputs a + b # \u8f93\u51fa 5\nputs a - b # \u8f93\u51fa -1\nputs a * b # \u8f93\u51fa 6\nputs a \/ b # \u8f93\u51fa 0\nputs a % b # \u8f93\u51fa 2\nputs a ** b # \u8f93\u51fa 8\n<\/code><\/pre>\n\n\n\n<p><strong>\u8ad6\u7406\u6f14\u7b97\u5b50<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>&amp;&amp;: \u4e21\u65b9\u306e\u6761\u4ef6\u304c\u771f\u3067\u3042\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u8ad6\u7406\u30a2\u30f3\u30d1\u30b5\u30f3\u30c9\u3002<\/li>\n\n\n\n<li>|| : 2 \u3064\u306e\u6761\u4ef6\u306e\u3044\u305a\u308c\u304b\u304c\u6210\u308a\u7acb\u3064\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u8ad6\u7406 OR \u6f14\u7b97\u5b50\u3002<\/li>\n\n\n\n<li>!: \u6761\u4ef6\u306e\u5024\u3092\u5426\u5b9a\u3059\u308b\u8ad6\u7406 not \u6f14\u7b97\u5b50\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>a = 10\nb = 20\nc = 30\n\nputs (a &gt; b) &amp;&amp; (b &gt; c) # \u8f93\u51fa false\nputs (a &gt; b) || (b &gt; c) # \u8f93\u51fa true\nputs !(a &gt; b) # \u8f93\u51fa true\n<\/code><\/pre>\n\n\n\n<p><strong>\u6bd4\u8f03\u6f14\u7b97\u5b50<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>==: 2 \u3064\u306e\u5024\u304c\u7b49\u3057\u3044\u304b\u3069\u3046\u304b\u3092\u6bd4\u8f03\u3057\u305f\u7b49\u5024\u6f14\u7b97\u5b50\u3002<\/li>\n\n\n\n<li>!=: 2 \u3064\u306e\u5024\u304c\u7b49\u3057\u304f\u306a\u3044\u304b\u3069\u3046\u304b\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>: \u3088\u308a\u5927\u304d\u3044\u6f14\u7b97\u5b50\u306f\u30012 \u3064\u306e\u5024\u306e\u30b5\u30a4\u30ba\u95a2\u4fc2\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>&lt;: 2 \u3064\u306e\u5024\u306e\u30b5\u30a4\u30ba\u95a2\u4fc2\u3092\u6bd4\u8f03\u3059\u308b\u5c0f\u306a\u308a\u6f14\u7b97\u5b50\u3002<\/li>\n\n\n\n<li>=: 2 \u3064\u306e\u5024\u306e\u30b5\u30a4\u30ba\u95a2\u4fc2\u3092\u6bd4\u8f03\u3059\u308b to \u6f14\u7b97\u5b50\u3002<\/li>\n\n\n\n<li>&lt;=: 2 \u3064\u306e\u5024\u306e\u30b5\u30a4\u30ba\u95a2\u4fc2\u3092\u6bd4\u8f03\u3059\u308b to \u4ee5\u4e0b\u306e\u6f14\u7b97\u5b50\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>a = 10\nb = 20\n\nputs a == b # \u8f93\u51fa false\nputs a != b # \u8f93\u51fa true\nputs a &gt; b # \u8f93\u51fa false\nputs a &lt; b # \u8f93\u51fa true\nputs a &gt;= b # \u8f93\u51fa false\nputs a &lt;= b # \u8f93\u51fa true\n<\/code><\/pre>\n\n\n\n<p><strong>\u4ee3\u5165\u6f14\u7b97\u5b50<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>=: \u5909\u6570\u306b\u5024\u3092\u5272\u308a\u5f53\u3066\u308b\u4ee3\u5165\u6f14\u7b97\u5b50\u3002<\/li>\n\n\n\n<li>+=: \u52a0\u7b97\u306f\u3001\u5909\u6570\u306b\u5024\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u6f14\u7b97\u5b50\u3068\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>-=: \u5909\u6570\u304b\u3089\u5024\u3092\u6e1b\u7b97\u3059\u308b\u7b49\u53f7\u6f14\u7b97\u5b50\u3092\u6e1b\u7b97\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>*=: \u4e57\u7b97\u6f14\u7b97\u5b50\u306f\u3001\u5024\u3092\u5909\u6570\u306b\u4e57\u7b97\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\/=: \u9664\u7b97\u6f14\u7b97\u5b50\u306f\u3001\u5024\u3092\u5909\u6570\u306b\u9664\u7b97\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>%=: \u30e2\u30b8\u30e5\u30ed\u306f\u3001\u5024\u3092\u5909\u6570\u306b\u5909\u8abf\u3059\u308b\u6f14\u7b97\u5b50\u3068\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>a = 10\nb = 20\n\na\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u306e\u5236\u5fa1\u69cb\u9020\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby\u3067\u306f\u3001\u6761\u4ef6\u5206\u5c90\u3084\u30eb\u30fc\u30d7\u306a\u3069\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u30d5\u30ed\u30fc\u3092\u5236\u5fa1\u3059\u308b\u305f\u3081\u306b\u5236\u5fa1\u69cb\u9020\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 Ruby\u306e\u4e00\u822c\u7684\u306a\u5236\u5fa1\u69cb\u9020\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u6761\u4ef6\u5206\u5c90<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>If \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8: \u6761\u4ef6\u304c\u771f\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u6761\u4ef6\u304c\u771f\u3067\u3042\u308b\u5834\u5408\u306f\u3001if \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>if condition\n  # do something\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>if-else \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8: \u6761\u4ef6\u304c\u771f\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u6761\u4ef6\u304c\u771f\u3067\u3042\u308b\u5834\u5408\u306f if \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3067\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u5b9f\u884c\u3057\u3001\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f else \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3067\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>if condition\n  # do something\nelse\n  # do something else\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>if-elsif-else \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8: \u8907\u6570\u306e\u6761\u4ef6\u304c\u771f\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u6700\u521d\u306e\u6761\u4ef6\u304c\u771f\u3067\u3042\u308b\u5834\u5408\u306f if \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u5b9f\u884c\u3057\u3001\u305d\u308c\u4ee5\u5916\u306e\u5834\u5408\u306f\u6761\u4ef6\u304c\u898b\u3064\u304b\u308b\u307e\u3067\u6b21\u306e\u6761\u4ef6\u3092\u5224\u65ad\u3057\u307e\u3059\u3002 \u3059\u3079\u3066\u306e\u6761\u4ef6\u304c\u771f\u3067\u306a\u3044\u5834\u5408\u306f\u3001else \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>if condition1\n  # do something\nelsif condition2\n  # do something else\nelse\n  # do something else\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>CASE \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8: \u5024\u3068\u8907\u6570\u306e\u30d1\u30bf\u30fc\u30f3\u3092\u7167\u5408\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u3001\u5024\u3068\u30d1\u30bf\u30fc\u30f3\u304c\u4e00\u81f4\u3059\u308b\u5834\u5408\u306f\u3001\u5bfe\u5fdc\u3059\u308b\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>case value\nwhen pattern1\n  # do something\nwhen pattern2\n  # do something else\nelse\n  # do something else\nend\n<\/code><\/pre>\n\n\n\n<p><strong>\u56de\u308b<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>while loop: \u6761\u4ef6\u304c\u6210\u308a\u7acb\u3064\u5834\u5408\u306b\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af\u3092\u7e70\u308a\u8fd4\u3057\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>while condition\n  # do something\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>until loop: \u6761\u4ef6\u304c true \u3067\u306a\u3044\u5834\u5408\u306b\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u7e70\u308a\u8fd4\u3057\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>until condition\n  # do something\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>for \u30eb\u30fc\u30d7: \u6307\u5b9a\u3057\u305f\u7bc4\u56f2\u5185\u306e\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u7e70\u308a\u8fd4\u3057\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>for variable in range\n  # do something\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>\u5404\u53cd\u5fa9\u5b50: \u914d\u5217\u3001\u30cf\u30c3\u30b7\u30e5 \u30c6\u30fc\u30d6\u30eb\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u5185\u306e\u8981\u7d20\u3092\u53cd\u5fa9\u51e6\u7406\u3057\u3001\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3092\u5b9f\u884c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>array.each do |element|\n  # do something\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>\u6642\u9593\u53cd\u5fa9\u5b50: \u30b3\u30fc\u30c9\u306e\u30d6\u30ed\u30c3\u30af\u3092\u6307\u5b9a\u3057\u305f\u56de\u6570\u7e70\u308a\u8fd4\u3059\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>times do\n  # do something\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"6\">\n<li>break \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8: \u30eb\u30fc\u30d7\u3092\u7d42\u4e86\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>while condition\n  # do something\n  break if condition2\nend\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"7\">\n<li>next \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8: \u73fe\u5728\u306e\u30eb\u30fc\u30d7\u3092\u30b9\u30ad\u30c3\u30d7\u3057\u3066\u6b21\u306e\u30eb\u30fc\u30d7\u306b\u5165\u308b\u305f\u3081\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>while condition\n  # do something\n  next if condition2\n  # do something else\nend\n<\/code><\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u304cRuby\u306b\u5171\u901a\u3059\u308b\u5236\u5fa1\u69cb\u9020\u3067\u3059\u3002 \u3053\u308c\u3089\u306e\u5236\u5fa1\u69cb\u9020\u3092\u7fd2\u5f97\u3059\u308b\u3068\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u5b9f\u884c\u3092\u3088\u308a\u9069\u5207\u306b\u5236\u5fa1\u3057\u3001\u3088\u308a\u8907\u96d1\u306a\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u3068\u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u88c5\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u306e\u6a5f\u80fd\u3084\u30e1\u30bd\u30c3\u30c9\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby\u3067\u306f\u3001\u95a2\u6570\u3068\u30e1\u30bd\u30c3\u30c9\u306e\u4e21\u65b9\u304c\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af\u3092\u30ab\u30d7\u30bb\u30eb\u5316\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304c\u3001\u3044\u304f\u3064\u304b\u306e\u9055\u3044\u304c\u3042\u308a\u307e\u3059\u3002 \u95a2\u6570\u306f\u6700\u4e0a\u4f4d\u306e\u30b9\u30b3\u30fc\u30d7\u3067\u5b9a\u7fa9\u3055\u308c\u3001\u76f4\u63a5\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304c\u3001\u30e1\u30bd\u30c3\u30c9\u306f\u30af\u30e9\u30b9\u307e\u305f\u306f\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u5b9a\u7fa9\u3055\u308c\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u307e\u305f\u306f\u30af\u30e9\u30b9\u3092\u4ecb\u3057\u3066\u547c\u3073\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 Ruby\u306e\u95a2\u6570\u3068\u30e1\u30bd\u30c3\u30c9\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u6a5f\u80fd<\/strong><\/p>\n\n\n\n<p>\u95a2\u6570\u306f def \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u623b\u308a\u5024\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u95a2\u6570\u3067\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u5909\u6570\u3068\u30b0\u30ed\u30fc\u30d0\u30eb\u5909\u6570\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \u5358\u7d14\u306a\u95a2\u6570\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>def add(a, b)\n  return a + b\nend\n\nresult = add(1, 2)\nputs result # \u8f93\u51fa 3\n<\/code><\/pre>\n\n\n\n<p><strong>\u65b9\u5f0f<\/strong><\/p>\n\n\n\n<p>\u30e1\u30bd\u30c3\u30c9\u306f\u30af\u30e9\u30b9\u307e\u305f\u306f\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u5b9a\u7fa9\u3055\u308c\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u307e\u305f\u306f\u30af\u30e9\u30b9\u3092\u4ecb\u3057\u3066\u547c\u3073\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u623b\u308a\u5024\u3092\u6301\u3064\u3053\u3068\u3082\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u623b\u308a\u5024\u3092\u6301\u305f\u306a\u3044\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u3068\u30af\u30e9\u30b9\u5909\u6570\u3092\u30e1\u30bd\u30c3\u30c9\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \u7c21\u5358\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Person\n  def say_hello(name)\n    puts \"Hello, #{name}!\"\n  end\nend\n\nperson = Person.new\nperson.say_hello(\"John\") # \u8f93\u51fa Hello, John!\n<\/code><\/pre>\n\n\n\n<p>Ruby\u3067\u306f\u3001\u30e1\u30bd\u30c3\u30c9\u306f\u30d6\u30ed\u30c3\u30af\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u53d6\u308b\u3053\u3068\u3082\u3067\u304d\u3001\u30e1\u30bd\u30c3\u30c9\u5185\u3067\u547c\u3073\u51fa\u3057\u3066\u3001\u3088\u308a\u67d4\u8edf\u306a\u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002 \u6b21\u306b\u3001\u30d6\u30ed\u30c3\u30af \u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u6301\u3064\u30e1\u30bd\u30c3\u30c9\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>def repeat(n)\n  n.times do\n    yield\n  end\nend\n\nrepeat(3) do\n  puts \"Hello, world!\"\nend\n# \u8f93\u51fa\n# Hello, world!\n# Hello, world!\n# Hello, world!\n<\/code><\/pre>\n\n\n\n<p>Ruby\u306b\u306f\u3001\u30af\u30e9\u30b9\u3067\u5b9a\u7fa9\u3055\u308c\u308b\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u3068\u547c\u3070\u308c\u308b\u7279\u5225\u306a\u30e1\u30bd\u30c3\u30c9\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u305b\u305a\u306b\u30af\u30e9\u30b9\u540d\u3067\u76f4\u63a5\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u306f\u3001\u30af\u30e9\u30b9\u540d\u3068\u30c9\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002 \u5358\u7d14\u306a\u30af\u30e9\u30b9 \u30e1\u30bd\u30c3\u30c9\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Person\n  @@count = 0\n\n  def initialize\n    @@count += 1\n  end\n\n  def self.count\n    @@count\n  end\nend\n\nputs Person.count # \u8f93\u51fa 0\nperson1 = Person.new\nputs Person.count # \u8f93\u51fa 1\nperson2 = Person.new\nputs Person.count # \u8f93\u51fa 2\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u30ab\u30a6\u30f3\u30c8 \u30e1\u30bd\u30c3\u30c9\u306f self \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3001Person.count \u306e\u5f62\u5f0f\u3067\u76f4\u63a5\u547c\u3073\u51fa\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u30af\u30e9\u30b9 \u30e1\u30bd\u30c3\u30c9\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u8981\u3059\u308b\u306b\u3001Ruby\u3067\u306f\u3001\u95a2\u6570\u3068\u30e1\u30bd\u30c3\u30c9\u306f\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30fc\u30c9\u30d6\u30ed\u30c3\u30af\u3092\u30ab\u30d7\u30bb\u30eb\u5316\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u624b\u6bb5\u3067\u3042\u308a\u3001\u305d\u308c\u3089\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u69cb\u6587\u898f\u5247\u3092\u7fd2\u5f97\u3059\u308b\u3053\u3068\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u69cb\u9020\u3092\u3088\u308a\u9069\u5207\u306b\u6574\u7406\u3057\u3001\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u6027\u3068\u518d\u5229\u7528\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30af\u30e9\u30b9\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby\u3067\u306f\u3001\u6570\u5024\u3001\u6587\u5b57\u5217\u3001\u914d\u5217\u3001\u30cf\u30c3\u30b7\u30e5\u30c6\u30fc\u30d6\u30eb\u306a\u3069\u306e\u30c7\u30fc\u30bf\u578b\u3092\u542b\u3081\u3001\u3059\u3079\u3066\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3059\u3002 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u52d5\u4f5c\u3092\u8a18\u8ff0\u3059\u308b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u3042\u308b\u30af\u30e9\u30b9\u304b\u3089\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002 Ruby\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u30af\u30e9\u30b9\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/strong><\/p>\n\n\n\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u3044\u304f\u3064\u304b\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3064\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u3059\u3002 Ruby\u3067\u306f\u3001\u65b0\u3057\u3044\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002 \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u7c21\u5358\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Person\n  attr_accessor :name, :age\n\n  def initialize(name, age)\n    @name = name\n    @age = age\n  end\n\n  def say_hello\n    puts \"Hello, my name is #{@name}, and I am #{@age} years old.\"\n  end\nend\n\nperson = Person.new(\"John\", 30)\nperson.say_hello # \u8f93\u51fa Hello, my name is John, and I am 30 years old.\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001Person \u30af\u30e9\u30b9 Person \u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3057\u3001\u305d\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u540d\u3068\u5e74\u9f62\u306b\u5024\u3092\u5272\u308a\u5f53\u3066\u307e\u3057\u305f\u3002 \u305d\u306e\u5f8c\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e say_hello \u30e1\u30bd\u30c3\u30c9\u304c\u547c\u3073\u51fa\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u7a2e\u985e<\/strong><\/p>\n\n\n\n<p>\u30af\u30e9\u30b9\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30d7\u30ed\u30d1\u30c6\u30a3\u3068\u52d5\u4f5c\u3092\u8a18\u8ff0\u3059\u308b\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3067\u3059\u3002 Ruby \u3067\u306f\u3001class \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30af\u30e9\u30b9\u3092\u5b9a\u7fa9\u3067\u304d\u307e\u3059\u3002 \u30af\u30e9\u30b9\u306b\u306f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u3001\u30af\u30e9\u30b9\u5909\u6570\u3001\u5b9a\u6570\u3001\u30e1\u30bd\u30c3\u30c9\u306a\u3069\u306e\u30e1\u30f3\u30d0\u30fc\u3092\u542b\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u6b21\u306b\u3001\u5358\u7d14\u5b9a\u7fa9\u30af\u30e9\u30b9\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class Person\n  @@count = 0\n\n  def initialize(name, age)\n    @name = name\n    @age = age\n    @@count += 1\n  end\n\n  def say_hello\n    puts \"Hello, my name is #{@name}, and I am #{@age} years old.\"\n  end\n\n  def self.count\n    @@count\n  end\nend\n\nperson1 = Person.new(\"John\", 30)\nperson1.say_hello # \u8f93\u51fa Hello, my name is John, and I am 30 years old.\n\nperson2 = Person.new(\"Mary\", 25)\nperson2.say_hello # \u8f93\u51fa Hello, my name is Mary, and I am 25 years old.\n\nputs Person.count # \u8f93\u51fa 2\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001Person \u30af\u30e9\u30b9\u3092\u5b9a\u7fa9\u3057\u3001\u521d\u671f\u5316\u30e1\u30bd\u30c3\u30c9\u306e\u521d\u671f\u5316\u3001say_hello\u30e1\u30bd\u30c3\u30c9\u3001\u304a\u3088\u3073\u30af\u30e9\u30b9\u30e1\u30bd\u30c3\u30c9\u30ab\u30a6\u30f3\u30c8\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002 \u307e\u305f\u3001\u30af\u30e9\u30b9\u5909\u6570 @@count \u3092\u4f7f\u7528\u3057\u3066\u3001Person \u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u6570\u3092\u8a18\u9332\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001Ruby\u3067\u306f\u3001\u3059\u3079\u3066\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3042\u308a\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30af\u30e9\u30b9\u3092\u901a\u3058\u3066\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002 \u30af\u30e9\u30b9\u3068\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u6982\u5ff5\u3068\u4f7f\u7528\u6cd5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u69cb\u9020\u3092\u3088\u308a\u9069\u5207\u306b\u8a2d\u8a08\u304a\u3088\u3073\u7de8\u6210\u3057\u3001\u3088\u308a\u8907\u96d1\u306a\u95a2\u6570\u3068\u30ed\u30b8\u30c3\u30af\u3092\u5b9f\u88c5\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u540d\u524d\u7a7a\u9593\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby\u3067\u306f\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u540d\u524d\u7a7a\u9593\u306f\u3069\u3061\u3089\u3082\u30b3\u30fc\u30c9\u3092\u6574\u7406\u304a\u3088\u3073\u30ab\u30d7\u30bb\u30eb\u5316\u3059\u308b\u305f\u3081\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3059\u3002 \u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u30af\u30e9\u30b9\u3001\u5b9a\u6570\u3001\u30e1\u30bd\u30c3\u30c9\u306a\u3069\u306e\u30e1\u30f3\u30d0\u30fc\u3092\u5b9a\u7fa9\u3059\u308b\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3067\u3059\u3002 \u4e00\u65b9\u3001\u540d\u524d\u7a7a\u9593\u306f\u3001\u7570\u306a\u308b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u540c\u3058\u540d\u524d\u306e\u30e1\u30f3\u30d0\u30fc\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u540d\u524d\u306e\u7af6\u5408\u3092\u56de\u907f\u3059\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3059\u3002 Ruby\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u540d\u524d\u7a7a\u9593\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong><\/p>\n\n\n\n<p>\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u30af\u30e9\u30b9\u3001\u5b9a\u6570\u3001\u30e1\u30bd\u30c3\u30c9\u306a\u3069\u306e\u30e1\u30f3\u30d0\u30fc\u3092\u5b9a\u7fa9\u3059\u308b\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30fc\u30c9 \u30d6\u30ed\u30c3\u30af\u3067\u3059\u3002 \u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001module \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002 \u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u3001\u540d\u524d\u7a7a\u9593\u3068\u3057\u3066\u4f7f\u7528\u3059\u308b\u3053\u3068\u3082\u3001\u30af\u30e9\u30b9\u306b\u542b\u3081\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 \u4ee5\u4e0b\u306f\u3001\u5358\u7d14\u306a\u5b9a\u7fa9\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u4f8b\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>module MyModule\n  MY_CONSTANT = 10\n\n  def my_method\n    puts \"Hello, world!\"\n  end\n\n  class MyClass\n    def my_class_method\n      puts \"Hello, class!\"\n    end\n  end\nend\n\nMyModule::MY_CONSTANT # \u8f93\u51fa 10\n\ninclude MyModule\nmy_method # \u8f93\u51fa Hello, world!\n\nmy_class = MyModule::MyClass.new\nmy_class.my_class_method # \u8f93\u51fa Hello, class!\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001MyModule \u3068\u3044\u3046\u540d\u524d\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5b9a\u7fa9\u3057\u3001\u305d\u308c\u306b\u5b9a\u6570\u3001\u30e1\u30bd\u30c3\u30c9\u3001\u304a\u3088\u3073\u30af\u30e9\u30b9\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002 \u307e\u305f\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30e1\u30f3\u30d0\u30fc\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u65b9\u6cd5\u3068\u3001\u30af\u30e9\u30b9\u3067\u4f7f\u7528\u3059\u308b\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u542b\u3081\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u540d\u524d\u7a7a\u9593<\/strong><\/p>\n\n\n\n<p>\u540d\u524d\u7a7a\u9593\u306f\u3001\u7570\u306a\u308b\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3067\u4f7f\u7528\u3059\u308b\u305f\u3081\u306b\u540c\u3058\u540d\u524d\u306e\u30e1\u30f3\u30d0\u30fc\u3092\u30b0\u30eb\u30fc\u30d7\u5316\u3059\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u540d\u524d\u306e\u7af6\u5408\u3092\u56de\u907f\u3059\u308b\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3059\u3002 Ruby\u3067\u306f\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u306f\u540d\u524d\u7a7a\u9593\u3068\u3057\u3066\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 \u540d\u524d\u7a7a\u9593\u306f\u4e8c\u91cd\u30b3\u30ed\u30f3 : \u3067\u8868\u3055\u308c\u307e\u3059\u3002 \u540d\u524d\u7a7a\u9593\u3092\u4f7f\u7528\u3059\u308b\u7c21\u5358\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>module MyModule\n  MY_CONSTANT = 10\nend\n\nmodule MyOtherModule\n  MY_CONSTANT = 20\nend\n\nputs MyModule::MY_CONSTANT # \u8f93\u51fa 10\nputs MyOtherModule::MY_CONSTANT # \u8f93\u51fa 20\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001MyModule \u3068 MyOtherModule \u3068\u3044\u3046\u540d\u524d\u306e 2 \u3064\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u5b9a\u7fa9\u3057\u3001\u305d\u308c\u3089\u306b\u5b9a\u6570\u3092\u8ffd\u52a0\u3057\u307e\u3057\u305f\u3002 \u3053\u308c\u3089\u306f\u7570\u306a\u308b\u540d\u524d\u7a7a\u9593\u306b\u3042\u308b\u305f\u3081\u3001\u540c\u3058\u540d\u524d\u306e\u5b9a\u6570\u3092\u7af6\u5408\u3059\u308b\u3053\u3068\u306a\u304f\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001Ruby\u3067\u306f\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u3068\u540d\u524d\u7a7a\u9593\u306e\u4e21\u65b9\u304c\u30b3\u30fc\u30c9\u3092\u6574\u7406\u304a\u3088\u3073\u30ab\u30d7\u30bb\u30eb\u5316\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3059\u3002 \u305d\u308c\u3089\u306e\u4f7f\u7528\u65b9\u6cd5\u3068\u69cb\u6587\u898f\u5247\u3092\u7fd2\u5f97\u3059\u308b\u3068\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u69cb\u9020\u3092\u3088\u308a\u9069\u5207\u306b\u7de8\u6210\u3057\u3001\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u6027\u3068\u518d\u5229\u7528\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u306e\u4f8b\u5916\u51e6\u7406\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby\u3067\u306f\u3001\u4f8b\u5916\u51e6\u7406\u306f\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u767a\u751f\u3059\u308b\u30a8\u30e9\u30fc\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3059\u3002 \u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306f\u3001\u4f8b\u5916\u51e6\u7406\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u30af\u30e9\u30c3\u30b7\u30e5\u3057\u305f\u308a\u4e88\u671f\u3057\u306a\u3044\u7d50\u679c\u3092\u751f\u6210\u3057\u305f\u308a\u3059\u308b\u524d\u306b\u3001\u4f8b\u5916\u3092\u30ad\u30e3\u30c3\u30c1\u3057\u3066\u51e6\u7406\u3067\u304d\u307e\u3059\u3002 Ruby\u3067\u306e\u4f8b\u5916\u51e6\u7406\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u4f8b\u5916\u306e\u7a2e\u985e<\/strong><\/p>\n\n\n\n<p>Ruby\u3067\u306f\u3001\u4f8b\u5916\u306f\u30b7\u30b9\u30c6\u30e0\u4f8b\u5916\u3068\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4f8b\u5916\u306e2\u7a2e\u985e\u306b\u5206\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b7\u30b9\u30c6\u30e0\u4f8b\u5916: \u30e1\u30e2\u30ea\u4e0d\u8db3\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u306a\u3069\u306e\u30b7\u30b9\u30c6\u30e0 \u30ec\u30d9\u30eb\u306e\u30a8\u30e9\u30fc\u304c\u539f\u56e0\u3067\u767a\u751f\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u4f8b\u5916: null \u30dd\u30a4\u30f3\u30bf\u30fc\u53c2\u7167\u3001\u30bc\u30ed\u9664\u7b97\u30a8\u30e9\u30fc\u306a\u3069\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30a8\u30e9\u30fc\u304c\u539f\u56e0\u3067\u767a\u751f\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>\u4f8b\u5916\u51e6\u7406\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8<\/strong><\/p>\n\n\n\n<p>Ruby \u3067\u306f\u3001\u4f8b\u5916\u51e6\u7406\u306f begin\u3001rescue\u3001\u304a\u3088\u3073 sure \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002 \u5358\u7d14\u306a\u4f8b\u5916\u51e6\u7406\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>begin\n  # \u6267\u884c\u53ef\u80fd\u51fa\u73b0\u5f02\u5e38\u7684\u4ee3\u7801\nrescue ExceptionType1 =&gt; e1\n  # \u5904\u7406\u5f02\u5e38\u7c7b\u578b\u4e3a ExceptionType1 \u7684\u5f02\u5e38\nrescue ExceptionType2 =&gt; e2\n  # \u5904\u7406\u5f02\u5e38\u7c7b\u578b\u4e3a ExceptionType2 \u7684\u5f02\u5e38\nelse\n  # \u6267\u884c\u6ca1\u6709\u5f02\u5e38\u7684\u4ee3\u7801\nensure\n  # \u4e00\u5b9a\u4f1a\u6267\u884c\u7684\u4ee3\u7801\nend\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001begin \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u4f8b\u5916\u51e6\u7406\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u958b\u59cb\u3057\u3001rescue \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u4f8b\u5916\u3092\u30ad\u30e3\u30c3\u30c1\u3057\u3001\u4f8b\u5916\u306e\u7a2e\u985e\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002 \u30ec\u30b9\u30ad\u30e5\u30fc \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3067\u5909\u6570\u3092\u4f7f\u7528\u3057\u3066\u3001\u4f8b\u5916\u60c5\u5831\u3092\u53d7\u3051\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u4f8b\u5916\u306e\u7a2e\u985e\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u3059\u3079\u3066\u306e\u7a2e\u985e\u306e\u4f8b\u5916\u304c\u30ad\u30e3\u30c3\u30c1\u3055\u308c\u307e\u3059\u3002 \u4f8b\u5916\u304c\u30ad\u30e3\u30c3\u30c1\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001else \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u30b3\u30fc\u30c9\u304c\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002 Encrypt \u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306e\u30b3\u30fc\u30c9\u306f\u3001\u4f8b\u5916\u304c\u767a\u751f\u3057\u305f\u304b\u3069\u3046\u304b\u306b\u95a2\u4fc2\u306a\u304f\u5b9f\u884c\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3057\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<p>Ruby \u3067\u306f\u3001raise \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3067\u304d\u307e\u3059\u3002 raise \u30ad\u30fc\u30ef\u30fc\u30c9\u306f\u3001\u4f8b\u5916\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u307e\u305f\u306f\u6587\u5b57\u5217\u3092\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3068\u3057\u3066\u53d7\u3051\u53d6\u308a\u307e\u3059\u3002 \u4f8b\u5916\u3092\u30b9\u30ed\u30fc\u3059\u308b\u7c21\u5358\u306a\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>def divide(x, y)\n  raise \"\u9664\u6570\u4e0d\u80fd\u4e3a\u96f6\" if y == 0\n  return x \/ y\nend\n\nbegin\n  result = divide(10, 0)\n  puts result\nrescue Exception =&gt; e\n  puts e.message\nend\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001x \u3092 y \u3067\u9664\u7b97\u3057\u305f\u7d50\u679c\u3092\u8a08\u7b97\u3059\u308b divide \u3068\u3044\u3046\u95a2\u6570\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002 y \u304c 0 \u306e\u5834\u5408\u3001\u6587\u5b57\u5217\u578b\u306e\u4f8b\u5916\u304c\u30b9\u30ed\u30fc\u3055\u308c\u307e\u3059\u3002 \u30e1\u30a4\u30f3\u30d7\u30ed\u30b0\u30e9\u30e0\u3067 divide \u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3001\u4f8b\u5916\u51e6\u7406\u3092\u4f7f\u7528\u3057\u3066\u8003\u3048\u3089\u308c\u308b\u4f8b\u5916\u3092\u30ad\u30e3\u30c3\u30c1\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001Ruby\u3067\u306f\u3001\u4f8b\u5916\u51e6\u7406\u306f\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u767a\u751f\u3059\u308b\u30a8\u30e9\u30fc\u3092\u3088\u308a\u9069\u5207\u306b\u51e6\u7406\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u975e\u5e38\u306b\u91cd\u8981\u306a\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3059\u3002 \u4f8b\u5916\u51e6\u7406\u3068\u69cb\u6587\u306e\u898f\u5247\u306e\u4f7f\u7528\u3092\u7fd2\u5f97\u3059\u308b\u3068\u3001\u3088\u308a\u5805\u7262\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u6210\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u306e\u6b63\u898f\u8868\u73fe\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby\u3067\u306f\u3001\u6b63\u898f\u8868\u73fe\u306f\u6587\u5b57\u5217\u306e\u7167\u5408\u3001\u691c\u7d22\u3001\u7f6e\u63db\u306e\u305f\u3081\u306e\u5f37\u529b\u306a\u30c6\u30ad\u30b9\u30c8\u51e6\u7406\u30c4\u30fc\u30eb\u3067\u3059\u3002 \u6b63\u898f\u8868\u73fe\u306f\u3001\u7279\u5b9a\u306e\u30eb\u30fc\u30eb\u306e\u6587\u5b57\u5217\u3092\u8868\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u6587\u5b57\u3068\u7279\u6b8a\u8a18\u53f7\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002 Ruby\u306e\u6b63\u898f\u8868\u73fe\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u6b63\u898f\u8868\u73fe\u306e\u57fa\u672c\u69cb\u6587<\/strong><\/p>\n\n\n\n<p>Ruby\u3067\u306f\u3001\u6b63\u898f\u8868\u73fe\u306f\u30b9\u30e9\u30c3\u30b7\u30e5\u8a18\u53f7\/\u3067\u56f2\u307e\u308c\u30012\u3064\u306e\u30b9\u30e9\u30c3\u30b7\u30e5\u306e\u9593\u306b\u542b\u307e\u308c\u308b\u5185\u5bb9\u304c\u6b63\u898f\u8868\u73fe\u306e\u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002 \u5358\u7d14\u306a\u6b63\u898f\u8868\u73fe\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>\/hello\/\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\/hello\/\u306f\u3001\u4e00\u81f4\u3059\u308b\u6587\u5b57\u5217\u306ehello\u3092\u542b\u3080\u90e8\u5206\u3092\u793a\u3059\u5358\u7d14\u306a\u6b63\u898f\u8868\u73fe\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u6b63\u898f\u8868\u73fe\u306e\u30e1\u30bf\u6587\u5b57<\/strong><\/p>\n\n\n\n<p>\u6b63\u898f\u8868\u73fe\u306b\u306f\u3001\u4e00\u81f4\u30eb\u30fc\u30eb\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u7279\u5225\u306a\u610f\u5473\u3092\u6301\u3064\u30e1\u30bf\u6587\u5b57\u3068\u547c\u3070\u308c\u308b\u7279\u6b8a\u6587\u5b57\u304c\u3042\u308a\u307e\u3059\u3002 \u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30e1\u30bf\u6587\u5b57\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>^: \u884c\u306e\u5148\u982d\u3068\u4e00\u81f4\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>$: \u884c\u672b\u3068\u4e00\u81f4\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>.: \u6539\u884c\u4ee5\u5916\u306e\u3059\u3079\u3066\u306e\u6587\u5b57\u306b\u4e00\u81f4\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>*:\u4e00\u81f4\u304c\u6587\u5b57\u306e\u524d\u306b0\u56de\u4ee5\u4e0a\u3042\u308a\u307e\u3057\u305f\u3002<\/li>\n\n\n\n<li>+: \u524d\u306e\u6587\u5b57\u306b 1 \u56de\u4ee5\u4e0a\u4e00\u81f4\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>?: \u524d\u306e\u6587\u5b57\u306b 0 \u56de\u307e\u305f\u306f 1 \u56de\u4e00\u81f4\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>[]: \u89d2\u304b\u3063\u3053\u5185\u306e\u4efb\u610f\u306e\u6587\u5b57\u306b\u4e00\u81f4\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>[^]: \u62ec\u5f27\u3067\u56f2\u307e\u308c\u305f 1 \u6587\u5b57\u4ee5\u5916\u306e\u6587\u5b57\u3068\u4e00\u81f4\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\\: \u7279\u6b8a\u6587\u5b57\u3092\u4e00\u81f4\u3055\u305b\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30a8\u30b9\u30b1\u30fc\u30d7\u6587\u5b57\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30e1\u30bf\u6587\u5b57\u3092\u4f7f\u7528\u3059\u308b\u6b63\u898f\u8868\u73fe\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>\/^hello.*world$\/\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\/^hello.*world$\/ \u306f\u3001hello \u3067\u59cb\u307e\u308a\u3001world \u3067\u7d42\u308f\u308a\u3001\u305d\u306e\u9593\u306b\u4efb\u610f\u306e\u6587\u5b57\u3092\u542b\u3080\u6587\u5b57\u5217\u306b\u4e00\u81f4\u3059\u308b\u6b63\u898f\u8868\u73fe\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u6b63\u898f\u8868\u73fe\u306e\u30e1\u30bd\u30c3\u30c9<\/strong><\/p>\n\n\n\n<p>Ruby \u3067\u306f\u3001=~ \u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3057\u3066\u6b63\u898f\u8868\u73fe\u306b\u4e00\u81f4\u3057\u3001\u4e00\u81f4\u3057\u305f\u4f4d\u7f6e\u3092\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u6b63\u898f\u8868\u73fe\u306e\u95a2\u9023\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001sub\u3001gsub\u3001match \u306a\u3069\u306e\u6587\u5b57\u5217\u3092\u64cd\u4f5c\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002 \u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u6b63\u898f\u8868\u73fe\u30e1\u30bd\u30c3\u30c9\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code># \u5339\u914d\u6b63\u5219\u8868\u8fbe\u5f0f\nstr = \"hello world\"\nif str =~ \/hello\/\n  puts \"\u5339\u914d\u6210\u529f\"\nend\n\n# \u66ff\u6362\u5b57\u7b26\u4e32\nstr = \"hello world\"\nnew_str = str.sub(\/hello\/, \"hi\")\nputs new_str # \u8f93\u51fa hi world\n\n# \u5168\u5c40\u66ff\u6362\u5b57\u7b26\u4e32\nstr = \"hello world\"\nnew_str = str.gsub(\/o\/, \"x\")\nputs new_str # \u8f93\u51fa hellx wxrld\n\n# \u67e5\u627e\u5339\u914d\u7684\u5b57\u7b26\u4e32\nstr = \"hello world\"\nmatch_str = str.match(\/o\/)\nputs match_str # \u8f93\u51fa o\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001=~ \u6f14\u7b97\u5b50\u3092\u4f7f\u7528\u3057\u3066\u6b63\u898f\u8868\u73fe\u3092\u7167\u5408\u3057\u3001sub \u30e1\u30bd\u30c3\u30c9\u3068 gsub \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u6587\u5b57\u5217\u3092\u7f6e\u304d\u63db\u3048\u3001\u30e1\u30bd\u30c3\u30c9\u3092\u7167\u5408\u3057\u3066\u4e00\u81f4\u3059\u308b\u6587\u5b57\u5217\u3092\u691c\u7d22\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001Ruby\u3067\u306f\u3001\u6b63\u898f\u8868\u73fe\u306f\u975e\u5e38\u306b\u5f37\u529b\u306a\u30bf\u30a4\u30d7\u306e\u30c6\u30ad\u30b9\u30c8\u3067\u3059<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u30d5\u30a1\u30a4\u30eb\u306eIO\u64cd\u4f5c\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30ebI\/O\u64cd\u4f5c\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u66f8\u304d\u3059\u308b\u305f\u3081\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3067\u3059\u3002 \u30d5\u30a1\u30a4\u30eb I\/O \u64cd\u4f5c\u3067\u306f\u3001\u30c6\u30ad\u30b9\u30c8 \u30d5\u30a1\u30a4\u30eb\u3068\u30d0\u30a4\u30ca\u30ea \u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u53d6\u308a\u3001\u8aad\u307f\u53d6\u308a\u3001\u66f8\u304d\u8fbc\u307f\u3001\u8ffd\u52a0\u3001\u524a\u9664\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u64cd\u4f5c\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u3057\u3066\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002 Ruby\u306e\u4e2d\u56fd\u8a9e\u306eI \/ O\u64cd\u4f5c\u306e\u8a73\u7d30\u306a\u8aac\u660e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30d5\u30a1\u30a4\u30eb I\/O \u64cd\u4f5c\u306e\u57fa\u672c\u69cb\u6587<\/strong><\/p>\n\n\n\n<p>Ruby \u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb I\/O \u64cd\u4f5c\u306b File \u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002 \u5358\u7d14\u306a\u30d5\u30a1\u30a4\u30eb I\/O \u64cd\u4f5c\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code># \u6253\u5f00\u6587\u4ef6\nfile = File.open(\"file.txt\", \"r\")\n\n# \u8bfb\u53d6\u6587\u4ef6\ncontent = file.read\nputs content\n\n# \u5173\u95ed\u6587\u4ef6\nfile.close\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001File \u30af\u30e9\u30b9\u306e open \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066 file \u3068\u3044\u3046\u540d\u524d\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d.txt\u30aa\u30fc\u30d7\u30f3\u30e2\u30fc\u30c9\u3092 Read \u3068\u3057\u3066\u6307\u5b9a\u3057\u307e\u3059\u3002 \u6b21\u306b\u3001read \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u8aad\u307f\u53d6\u308a\u3001\u51fa\u529b\u3057\u307e\u3059\u3002 \u6700\u5f8c\u306b\u3001close \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u9589\u3058\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30d5\u30a1\u30a4\u30eb I\/O \u64cd\u4f5c\u3092\u958b\u304f\u65b9\u6cd5<\/strong><\/p>\n\n\n\n<p>File \u30af\u30e9\u30b9\u306e open \u30e1\u30bd\u30c3\u30c9\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304f\u65b9\u6cd5\u3092\u6307\u5b9a\u3067\u304d\u307e\u3059\u3002 \u958b\u304f\u305f\u3081\u306e\u4e00\u822c\u7684\u306a\u65b9\u6cd5\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>r: \u8aad\u307f\u53d6\u308a\u5c02\u7528\u30e2\u30fc\u30c9\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>w: \u30d5\u30a1\u30a4\u30eb\u3092\u66f8\u304d\u8fbc\u307f\u30e2\u30fc\u30c9\u3067\u958b\u304d\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u30af\u30ea\u30a2\u3057\u3001\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>a: \u8ffd\u52a0\u30e2\u30fc\u30c9\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u306f\u30d5\u30a1\u30a4\u30eb\u306e\u672b\u5c3e\u306b\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8ffd\u52a0\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u304c\u5b58\u5728\u3057\u306a\u3044\u5834\u5408\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>b:r\u3001w\u3001a\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30d0\u30a4\u30ca\u30ea\u30e2\u30fc\u30c9\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u6b21\u306b\u3001\u7570\u306a\u308b\u30aa\u30fc\u30d7\u30f3 \u30e2\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u30d5\u30a1\u30a4\u30eb I\/O \u64cd\u4f5c\u306e\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code># \u53ea\u8bfb\u65b9\u5f0f\u6253\u5f00\u6587\u4ef6\nfile = File.open(\"file.txt\", \"r\")\n\n# \u5199\u5165\u65b9\u5f0f\u6253\u5f00\u6587\u4ef6\nfile = File.open(\"file.txt\", \"w\")\n\n# \u8ffd\u52a0\u65b9\u5f0f\u6253\u5f00\u6587\u4ef6\nfile = File.open(\"file.txt\", \"a\")\n\n# \u4ee5\u4e8c\u8fdb\u5236\u65b9\u5f0f\u6253\u5f00\u6587\u4ef6\nfile = File.open(\"file.bin\", \"rb\")\n<\/code><\/pre>\n\n\n\n<p><strong>\u30d5\u30a1\u30a4\u30eb I\/O \u64cd\u4f5c\u306e\u30e1\u30bd\u30c3\u30c9<\/strong><\/p>\n\n\n\n<p>Ruby \u3067\u306f\u3001File \u30af\u30e9\u30b9\u306f\u30d5\u30a1\u30a4\u30eb I\/O \u64cd\u4f5c\u306e\u305f\u3081\u306e\u3044\u304f\u3064\u304b\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 \u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u65b9\u6cd5\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>read: \u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u8aad\u307f\u53d6\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>write: \u5185\u5bb9\u3092\u30d5\u30a1\u30a4\u30eb\u306b\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/li>\n\n\n\n<li>gets: \u30d5\u30a1\u30a4\u30eb\u304b\u3089\u884c\u3092\u8aad\u307f\u53d6\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>puts:\u30d5\u30a1\u30a4\u30eb\u306b\u884c\u3092\u66f8\u304d\u8fbc\u307f\u307e\u3059\u3002<\/li>\n\n\n\n<li>each_line: \u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3092\u884c\u5358\u4f4d\u3067\u8aad\u307f\u53d6\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>each_byte: \u30d5\u30a1\u30a4\u30eb \u30d0\u30a4\u30c8\u306e\u5185\u5bb9\u3092\u8aad\u307f\u53d6\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>seek: \u30d5\u30a1\u30a4\u30eb \u30dd\u30a4\u30f3\u30bf\u3092\u79fb\u52d5\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5207\u308a\u6368\u3066: \u30d5\u30a1\u30a4\u30eb\u3092\u5207\u308a\u6368\u3066\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30eb I\/O \u64cd\u4f5c\u3092\u4f7f\u7528\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code># \u8bfb\u53d6\u6587\u4ef6\u7684\u5185\u5bb9\nfile = File.open(\"file.txt\", \"r\")\ncontent = file.read\nputs content\nfile.close\n\n# \u5411\u6587\u4ef6\u4e2d\u5199\u5165\u5185\u5bb9\nfile = File.open(\"file.txt\", \"w\")\nfile.write(\"Hello, world!\")\nfile.close\n\n# \u6309\u884c\u8bfb\u53d6\u6587\u4ef6\u7684\u5185\u5bb9\nfile = File.open(\"file.txt\", \"r\")\nfile.each_line do |line|\n  puts line\nend\nfile.close\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30ebI\/O\u64cd\u4f5c\u306b\u8aad\u307f\u53d6\u308a\u3001\u66f8\u304d\u8fbc\u307f\u3001each_line\u306a\u3069\u3092\u4f7f\u7528\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001Ruby\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30ebI \/ O\u64cd\u4f5c\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u53d6\u308a\u3068\u66f8\u304d\u8fbc\u307f\u3001\u304a\u3088\u3073\u3055\u307e\u3056\u307e\u306a\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u306e\u5b9f\u884c\u306b\u4f7f\u7528\u3067\u304d\u308b\u975e\u5e38\u306b\u4e00\u822c\u7684\u306a\u64cd\u4f5c\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby on Rails\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u7d39\u4ecb\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby on Rails\u3001\u307e\u305f\u306f\u7565\u3057\u3066Rails\u306f\u3001Ruby\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306b\u57fa\u3065\u304fWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002 \u30b7\u30f3\u30d7\u30eb\u3001\u52b9\u7387\u7684\u3001\u62e1\u5f35\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u3067\u77e5\u3089\u308c\u308bRails\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u958b\u767a\u3092\u3088\u308a\u7c21\u5358\u304b\u3064\u8fc5\u901f\u306b\u3059\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3068\u898f\u5247\u306e\u30bb\u30c3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 Ruby on Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u8a73\u7d30\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u6a5f\u80fd<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u4f7f\u3044\u3084\u3059\u3055:Rails\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u898f\u5247\u304c\u69cb\u6210\u3088\u308a\u3082\u512a\u5148\u3055\u308c\u308b\u3068\u3044\u3046\u539f\u5247\u306b\u5f93\u3046\u30af\u30ea\u30fc\u30f3\u3067\u308f\u304b\u308a\u3084\u3059\u3044\u8a2d\u8a08\u3067\u3042\u308b\u305f\u3081\u3001\u958b\u767a\u8005\u306f\u30d3\u30b8\u30cd\u30b9\u30ed\u30b8\u30c3\u30af\u306e\u5b9f\u88c5\u306b\u96c6\u4e2d\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u52b9\u7387\u6027\u3068\u4fe1\u983c\u6027: Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u306f\u3001Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u4fe1\u983c\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3055\u307e\u3056\u307e\u306a\u6700\u9069\u5316\u304a\u3088\u3073\u30ad\u30e3\u30c3\u30b7\u30e5\u30fb\u30e1\u30ab\u30cb\u30ba\u30e0\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u62e1\u5f35\u53ef\u80fd: Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u958b\u767a\u8005\u304c\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u6a5f\u80fd\u3092\u7c21\u5358\u306b\u62e1\u5f35\u304a\u3088\u3073\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u30d7\u30e9\u30b0\u30a4\u30f3\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u30e2\u30b8\u30e5\u30e9\u30fc\u8a2d\u8a08\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>MVC\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3:Rails\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306fMVC(\u30e2\u30c7\u30eb\u30d3\u30e5\u30fc\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9)\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30923\u3064\u306e\u72ec\u7acb\u3057\u305f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5206\u5272\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b3\u30fc\u30c9\u3092\u3088\u308a\u660e\u78ba\u3067\u4fdd\u5b88\u3057\u3084\u3059\u304f\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30dd\u30fc\u30c8:Rails\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u306f\u3001MySQL\u3001PostgreSQL\u3001SQLite\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30b5\u30dd\u30fc\u30c8\u304c\u7d44\u307f\u8fbc\u307e\u308c\u3066\u304a\u308a\u3001\u30c7\u30fc\u30bf\u79fb\u884c\u3068ORM(\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30de\u30c3\u30d4\u30f3\u30b0)\u30e1\u30ab\u30cb\u30ba\u30e0\u3082\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u64cd\u4f5c\u304c\u3088\u308a\u30b7\u30f3\u30d7\u30eb\u3067\u4fbf\u5229\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/strong><\/p>\n\n\n\n<p>Rails\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u8907\u6570\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u69cb\u6210\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u304c\u7570\u306a\u308b\u6a5f\u80fd\u3092\u62c5\u5f53\u3057\u3066\u3044\u307e\u3059\u3002 \u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308bRails\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30a2\u30af\u30b7\u30e7\u30f3\u30d1\u30c3\u30af: \u30a2\u30af\u30b7\u30e7\u30f3\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3084\u30a2\u30af\u30b7\u30e7\u30f3\u30d3\u30e5\u30fc\u306a\u3069\u3001Web\u30ea\u30af\u30a8\u30b9\u30c8\u3068\u30ec\u30b9\u30dd\u30f3\u30b9\u306e\u51e6\u7406\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3002<\/li>\n\n\n\n<li>\u30a2\u30af\u30c6\u30a3\u30d6\u30fb\u30ec\u30b3\u30fc\u30c9: \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u51e6\u7406\u306b\u4f7f\u7528\u3055\u308c\u308b ORM \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3001\u30c7\u30fc\u30bf\u79fb\u884c\u3001\u30c7\u30fc\u30bf\u691c\u8a3c\u3001\u95a2\u9023\u4ed8\u3051\u306a\u3069\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a2\u30af\u30c6\u30a3\u30d6\u30b5\u30dd\u30fc\u30c8:\u6642\u9593\u51e6\u7406\u3001\u6587\u5b57\u5217\u51e6\u7406\u3001\u30c7\u30fc\u30bf\u578b\u5909\u63db\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u88dc\u52a9\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a2\u30af\u30b7\u30e7\u30f3\u30e1\u30fc\u30e9\u30fc:\u96fb\u5b50\u30e1\u30fc\u30eb\u306e\u9001\u53d7\u4fe1\u3092\u5bb9\u6613\u306b\u3059\u308b\u96fb\u5b50\u30e1\u30fc\u30eb\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3002<\/li>\n\n\n\n<li>\u30a2\u30af\u30b7\u30e7\u30f3\u30b1\u30fc\u30d6\u30eb:WebSocket\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u901a\u4fe1\u3059\u308b\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p><strong>Rails\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020<\/strong><\/p>\n\n\n\n<p>Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u306f\u3001\u958b\u767a\u8005\u304c\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30fc\u30c9\u3092\u3088\u308a\u9069\u5207\u306b\u6574\u7406\u304a\u3088\u3073\u7ba1\u7406\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u6b63\u898f\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u304c\u3042\u308a\u307e\u3059\u3002 \u4ee5\u4e0b\u306f\u3001\u5178\u578b\u7684\u306a Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u69cb\u9020\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">markdownCopy code<code>- app\/\n  - controllers\/ # \u63a7\u5236\u5668\n  - models\/ # \u6a21\u578b\n  - views\/ # \u89c6\u56fe\n- config\/\n  - routes.rb # \u8def\u7531\u914d\u7f6e\n  - database.yml # \u6570\u636e\u5e93\u914d\u7f6e\n- db\/ # \u6570\u636e\u5e93\u76f8\u5173\n  - migrate\/ # \u6570\u636e\u5e93\u8fc1\u79fb\u6587\u4ef6\n- public\/ # \u9759\u6001\u6587\u4ef6\n- Gemfile # \u4f9d\u8d56\u7ba1\u7406\u6587\u4ef6\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby on Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af MVC \u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby on Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u3001MVC (Model-View-Controller) \u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30b3\u30fc\u30c9\u3092\u6574\u7406\u3059\u308b\u305f\u3081\u306e\u4e00\u822c\u7684\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3 \u30d1\u30bf\u30fc\u30f3\u3067\u3059\u3002 MVC \u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30e2\u30c7\u30eb\u3001\u30d3\u30e5\u30fc\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e 3 \u3064\u306e\u500b\u5225\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306b\u5206\u5272\u3057\u3001\u305d\u308c\u305e\u308c\u304c\u7570\u306a\u308b\u30bf\u30b9\u30af\u3092\u62c5\u5f53\u3057\u307e\u3059\u3002 \u3053\u3053\u3067\u306f\u3001Ruby on Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u304a\u3051\u308b MVC \u306e\u8a73\u7d30\u306a\u8aac\u660e\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30e2\u30c7\u30eb<\/strong><\/p>\n\n\n\n<p>\u30e2\u30c7\u30eb\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30c7\u30fc\u30bf\u306e\u51e6\u7406\u3092\u62c5\u5f53\u3059\u308b MVC \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002 Ruby on Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u3001\u30e2\u30c7\u30eb\u306f\u901a\u5e38\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u5fdc\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u30c7\u30fc\u30bf\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002 Rails\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u30e2\u30c7\u30eb\u3092\u51e6\u7406\u3059\u308b\u30a2\u30af\u30c6\u30a3\u30d6\u30ec\u30b3\u30fc\u30c9\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u63d0\u4f9b\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c6\u30fc\u30d6\u30eb\u306e\u69cb\u9020\u3092\u81ea\u52d5\u7684\u306b\u751f\u6210\u3057\u3001\u30af\u30a8\u30ea\u3001\u4fdd\u5b58\u3001\u66f4\u65b0\u3001\u524a\u9664\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306aORM(\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30de\u30c3\u30d4\u30f3\u30b0)\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5358\u7d14\u306a\u30e2\u30c7\u30eb\u5b9a\u7fa9\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class User &lt; ApplicationRecord\n  validates :name, presence: true\nend\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001User \u3068\u3044\u3046\u30e2\u30c7\u30eb\u3092\u5b9a\u7fa9\u3057\u3001\u30c7\u30fc\u30bf\u691c\u8a3c\u306b validates \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002 \u3053\u306e\u30e2\u30c7\u30eb\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u30e6\u30fc\u30b6\u30fc \u30c6\u30fc\u30d6\u30eb\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u773a\u3081\u308b<\/strong><\/p>\n\n\n\n<p>\u30d3\u30e5\u30fc\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u51e6\u7406\u3092\u62c5\u5f53\u3059\u308b MVC \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002 Ruby on Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u3001\u30d3\u30e5\u30fc\u306f\u901a\u5e38\u3001HTML\u3001CSS\u3001JavaScript \u306a\u3069\u306e\u624b\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002 \u30d3\u30e5\u30fc\u306f\u3001\u30e2\u30c7\u30eb\u5185\u306e\u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306b\u3088\u3063\u3066\u63d0\u4f9b\u3055\u308c\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570\u3092\u4f7f\u7528\u3057\u3066\u30da\u30fc\u30b8\u3092\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u5358\u7d14\u306a\u30d3\u30e5\u30fc\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">htmlCopy code<code>&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n  &lt;head&gt;\n    &lt;title&gt;Users&lt;\/title&gt;\n  &lt;\/head&gt;\n  &lt;body&gt;\n    &lt;h1&gt;Users&lt;\/h1&gt;\n    &lt;ul&gt;\n      &lt;% @users.each do |user| %&gt;\n        &lt;li&gt;&lt;%= user.name %&gt;&lt;\/li&gt;\n      &lt;% end %&gt;\n    &lt;\/ul&gt;\n  &lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001HTML \u3068 ERB (\u57cb\u3081\u8fbc\u307f Ruby) \u69cb\u6587\u3092\u4f7f\u7528\u3057\u3066\u30e6\u30fc\u30b6\u30ea\u30b9\u30c8\u30d3\u30e5\u30fc\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u30d3\u30e5\u30fc\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u5185\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570@users\u3068\u3001\u30e2\u30c7\u30eb\u5185\u306e\u30d7\u30ed\u30d1\u30c6\u30a3 user.name \u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9<\/strong><\/p>\n\n\n\n<p>\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3 \u30ed\u30b8\u30c3\u30af\u306e\u51e6\u7406\u3092\u62c5\u5f53\u3059\u308b MVC \u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002 Ruby on Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306f\u901a\u5e38\u3001HTTP \u8981\u6c42\u3068\u5fdc\u7b54\u306e\u51e6\u7406\u3001\u30eb\u30fc\u30c8\u304b\u3089\u306e\u8981\u6c42\u306e\u53d7\u4fe1\u3001\u30e2\u30c7\u30eb\u3092\u4f7f\u7528\u3057\u305f\u30c7\u30fc\u30bf\u306e\u51e6\u7406\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u305f\u3081\u306b\u30c7\u30fc\u30bf\u3092\u30d3\u30e5\u30fc\u306b\u6e21\u3059\u305f\u3081\u306e\u30cf\u30d6\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5358\u7d14\u306a\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u306e\u4f8b\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">rubyCopy code<code>class UsersController &lt; ApplicationController\n  def index\n    @users = User.all\n  end\nend\n<\/code><\/pre>\n\n\n\n<p>\u4e0a\u8a18\u306e\u4f8b\u3067\u306f\u3001UsersController \u3068\u3044\u3046\u540d\u524d\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u5b9a\u7fa9\u3057\u3001index \u3068\u3044\u3046\u540d\u524d\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u5b9a\u7fa9\u3057\u307e\u3057\u305f\u3002 \u3053\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u306f\u3001\u30e2\u30c7\u30eb\u5185\u306e all \u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3059\u3079\u3066\u306e\u30e6\u30fc\u30b6\u30fc \u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5909\u6570 @users \u306b\u683c\u7d0d\u3057\u3066\u3001\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u305f\u3081\u306b\u30d3\u30e5\u30fc\u306b\u6e21\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8981\u3059\u308b\u306b\u3001Ruby on Rails\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Rails\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u3068\u30c7\u30d7\u30ed\u30a4\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby on Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u3068\u30c7\u30d7\u30ed\u30a4\u306f\u975e\u5e38\u306b\u91cd\u8981\u306a\u90e8\u5206\u3067\u3059\u3002 \u3053\u3053\u3067\u306f\u3001Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u3068\u30c7\u30d7\u30ed\u30a4\u306b\u5f79\u7acb\u3064\u7c21\u5358\u306a\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210<\/strong><\/p>\n\n\n\n<p>\u65b0\u3057\u3044 Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30b9\u30c6\u30c3\u30d7\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b: Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u3092\u958b\u59cb\u3059\u308b\u524d\u306b\u3001Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 gem \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u6b21\u306e\u3088\u3046\u306b Rails \u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">Copy code<code>gem install rails\n<\/code><\/pre>\n\n\n\n<ol class=\"wp-block-list\" start=\"2\">\n<li>\u65b0\u3057\u3044 Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b: \u6b21\u306e\u3088\u3046\u306b\u3001rails \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u65b0\u3057\u3044 Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">arduinoCopy code<code>rails new myapp\n<\/code><\/pre>\n\n\n\n<p>\u3053\u308c\u306b\u3088\u308a\u3001myapp \u3068\u3044\u3046\u65b0\u3057\u3044 Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u4f5c\u6210\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u884c\u3059\u308b: \u6b21\u306e\u3088\u3046\u306b rails \u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066 Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u958b\u59cb\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<pre class=\"wp-block-preformatted\">bashCopy code<code>cd myapp\nrails server\n<\/code><\/pre>\n\n\n\n<p>\u3053\u308c\u306b\u3088\u308a\u3001http:\/\/localhost:3000 \u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308bWeb\u30b5\u30fc\u30d0\u30fc\u304c\u8d77\u52d5\u3057\u307e\u3059<a href=\"http:\/\/localhost:3000%E6%9D%A5%E8%AE%BF%E9%97%AE%E5%BA%94%E7%94%A8%E7%A8%8B%E5%BA%8F%E3%80%82\/\">\u3002<\/a><\/p>\n\n\n\n<p><strong>Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c7\u30d7\u30ed\u30a4<\/strong><\/p>\n\n\n\n<p>Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30b9\u30c6\u30c3\u30d7\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30b5\u30fc\u30d0\u30fc\u306e\u69cb\u6210: \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u305f\u30b5\u30fc\u30d0\u30fc\u3092\u9078\u629e\u3057\u3001\u30b5\u30fc\u30d0\u30fc\u74b0\u5883\u3092\u69cb\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u4e00\u822c\u7684\u306a\u9078\u629e\u306f\u3001Linux\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3057\u3066\u3001Ruby\u3001Ruby on Rails\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001Web\u30b5\u30fc\u30d0\u30fc\u306a\u3069\u306e\u5fc5\u8981\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u4f9d\u5b58\u95a2\u4fc2\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3053\u3068\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u5c55\u958b\u30c4\u30fc\u30eb\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb: Capistrano \u306a\u3069\u306e\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u5c55\u958b\u30d7\u30ed\u30bb\u30b9\u3092\u81ea\u52d5\u5316\u3067\u304d\u308b\u305f\u3081\u3001\u5c55\u958b\u30d7\u30ed\u30bb\u30b9\u304c\u5927\u5e45\u306b\u7c21\u7d20\u5316\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b: \u30c7\u30d7\u30ed\u30a4 \u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u3001HTTP \u8981\u6c42\u3068\u5fdc\u7b54\u3092\u51e6\u7406\u3067\u304d\u308b\u3088\u3046\u306b Web \u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u6210\u3057\u307e\u3059\u3002 \u4e00\u822c\u306b\u3001Nginx\u3084Apache\u306a\u3069\u306eWeb\u30b5\u30fc\u30d0\u30fc\u3092\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u69cb\u6210\u3059\u308b: \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u304c\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u3092\u683c\u7d0d\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u69cb\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li>DNS \u306e\u69cb\u6210: \u30e6\u30fc\u30b6\u30fc\u304c\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u4f7f\u7528\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30c9\u30e1\u30a4\u30f3\u540d\u3092\u30b5\u30fc\u30d0\u30fc\u306e IP \u30a2\u30c9\u30ec\u30b9\u306b\u30de\u30c3\u30d7\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001Rails \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u4f5c\u6210\u3068\u30c7\u30d7\u30ed\u30a4\u30e1\u30f3\u30c8\u3067\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u6b63\u5e38\u306b\u5b9f\u884c\u3057\u3066\u4f7f\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306e\u8a08\u753b\u3068\u6e96\u5099\u304c\u5fc5\u8981\u3067\u3059\u3002 \u904b\u7528\u74b0\u5883\u306b\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u524d\u306b\u3001\u30ed\u30fc\u30ab\u30eb\u74b0\u5883\u3067\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c6\u30b9\u30c8\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306f\u3001\u9ad8\u54c1\u8cea\u3067\u4fdd\u5b88\u304c\u5bb9\u6613\u3067\u8aad\u307f\u3084\u3059\u3044 Ruby \u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u306e\u4e00\u9023\u306e\u4ed5\u69d8\u3068\u30d2\u30f3\u30c8\u3067\u3059\u3002 Ruby \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u4e00\u822c\u7684\u306a\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. Ruby\u30b9\u30bf\u30a4\u30eb\u30ac\u30a4\u30c9\u306b\u5f93\u3046<\/strong><\/p>\n\n\n\n<p>Ruby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306b\u306f\u3001\u958b\u767a\u8005\u304c\u4e00\u8cab\u6027\u306e\u3042\u308b\u308f\u304b\u308a\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u306e\u306b\u5f79\u7acb\u3064\u516c\u5f0f\u306e\u30b9\u30bf\u30a4\u30eb\u30ac\u30a4\u30c9\u304c\u3042\u308a\u307e\u3059\u3002 \u958b\u767a\u8005\u306f\u3001\u3053\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u306b\u5f93\u3063\u3066\u3001\u30b3\u30fc\u30c9\u306e\u8aad\u307f\u3084\u3059\u3055\u3068\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u30b9\u30bf\u30a4\u30eb\u30ac\u30a4\u30c9\u306e\u4e3b\u306a\u5185\u5bb9\u306b\u306f\u3001\u30b3\u30fc\u30c9\u306e\u30a4\u30f3\u30c7\u30f3\u30c8\u3001\u547d\u540d\u898f\u5247\u3001\u30b3\u30fc\u30c9\u69cb\u9020\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>2.\u30b3\u30e1\u30f3\u30c8\u3092\u4f7f\u7528\u3059\u308b<\/strong><\/p>\n\n\n\n<p>\u30b3\u30e1\u30f3\u30c8\u306f\u3001\u958b\u767a\u8005\u304c\u30b3\u30fc\u30c9\u306e\u610f\u56f3\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u975e\u5e38\u306b\u4fbf\u5229\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002 \u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u3068\u304d\u306f\u3001\u4ed6\u306e\u30e6\u30fc\u30b6\u30fc\u304c\u30b3\u30fc\u30c9\u3092\u3088\u308a\u7c21\u5358\u306b\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u53ef\u80fd\u306a\u9650\u308a\u30b3\u30e1\u30f3\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u30b3\u30e1\u30f3\u30c8\u306f\u660e\u78ba\u304b\u3064\u7c21\u6f54\u3067\u3001\u30b3\u30fc\u30c9\u306e\u76ee\u7684\u3068\u76ee\u7684\u3092\u8aac\u660e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>3. \u5358\u4f53\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3059\u308b<\/strong><\/p>\n\n\n\n<p>\u5358\u4f53\u30c6\u30b9\u30c8\u306f\u3001\u30b3\u30fc\u30c9\u306e\u6b63\u78ba\u6027\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306e\u624b\u6cd5\u3067\u3042\u308a\u3001\u30b3\u30fc\u30c9\u304c\u5909\u66f4\u3055\u308c\u305f\u3068\u304d\u306b\u958b\u767a\u8005\u304c\u30a8\u30e9\u30fc\u3092\u30ad\u30e3\u30c3\u30c1\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 Ruby \u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u3068\u304d\u306f\u3001\u53ef\u80fd\u306a\u9650\u308a\u5358\u4f53\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3057\u3001\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u524d\u306b\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a (TDD) \u306e\u539f\u5247\u306b\u5f93\u3063\u3066\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>4.\u4f8b\u5916\u51e6\u7406\u3092\u4f7f\u7528\u3059\u308b<\/strong><\/p>\n\n\n\n<p>\u4f8b\u5916\u51e6\u7406\u306f\u3001\u30b3\u30fc\u30c9\u4f8b\u5916\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e\u624b\u6cd5\u3067\u3042\u308a\u3001\u958b\u767a\u8005\u304c\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u4f55\u304c\u8d77\u3053\u308b\u304b\u3092\u3088\u308a\u9069\u5207\u306b\u51e6\u7406\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 Ruby \u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u3068\u304d\u306f\u3001\u53ef\u80fd\u306a\u9650\u308a\u4f8b\u5916\u51e6\u7406\u3092\u4f7f\u7528\u3057\u3001\u7279\u5b9a\u306e\u4f8b\u5916\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30a8\u30e9\u30fc\u3092\u8868\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>5.\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u30c1\u30a7\u30fc\u30f3\u3092\u6e1b\u3089\u3057\u307e\u3059<\/strong><\/p>\n\n\n\n<p>\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u30c1\u30a7\u30fc\u30f3\u3068\u306f\u3001\u30e1\u30bd\u30c3\u30c9\u5185\u306e\u8907\u6570\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u7d99\u7d9a\u7684\u306b\u547c\u3073\u51fa\u3059\u3053\u3068\u3092\u6307\u3057\u3001\u30b3\u30fc\u30c9\u306e\u8907\u96d1\u3055\u3068\u96e3\u6613\u5ea6\u304c\u5897\u3057\u307e\u3059\u3002 Ruby \u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u3068\u304d\u306f\u3001\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u30c1\u30a7\u30fc\u30f3\u306e\u6570\u3092\u3067\u304d\u308b\u3060\u3051\u6e1b\u3089\u3057\u3001\u5404\u30e1\u30bd\u30c3\u30c9\u304c 1 \u3064\u306e\u30bf\u30b9\u30af\u306e\u307f\u3092\u62c5\u5f53\u3059\u308b\u5358\u4e00\u8cac\u4efb\u539f\u5247 (SRP) \u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>6.\u904e\u5270\u8a2d\u8a08\u3092\u907f\u3051\u308b<\/strong><\/p>\n\n\n\n<p>\u30aa\u30fc\u30d0\u30fc\u30c7\u30b6\u30a4\u30f3\u3068\u306f\u3001\u67d4\u8edf\u6027\u3068\u62e1\u5f35\u6027\u306b\u91cd\u70b9\u3092\u7f6e\u304d\u3059\u304e\u308b\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u5834\u5408\u3067\u3042\u308a\u3001\u30b3\u30fc\u30c9\u304c\u8907\u96d1\u306b\u306a\u308a\u3059\u304e\u3066\u4fdd\u5b88\u304c\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002 Ruby\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3068\u304d\u306f\u3001\u30aa\u30fc\u30d0\u30fc\u30c7\u30b6\u30a4\u30f3\u3092\u6975\u529b\u907f\u3051\u3001\u30b3\u30fc\u30c9\u69cb\u9020\u3092\u30b7\u30f3\u30d7\u30eb\u3067\u7406\u89e3\u3057\u3084\u3059\u3044\u3082\u306e\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>7.\u30d6\u30ed\u30c3\u30af\u3068\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u308b<\/strong><\/p>\n\n\n\n<p>\u30d6\u30ed\u30c3\u30af\u3068\u30a4\u30c6\u30ec\u30fc\u30bf\u306f\u3001Ruby\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u5f37\u529b\u306a\u8a00\u8a9e\u6a5f\u80fd\u3067\u3042\u308a\u3001\u958b\u767a\u8005\u304c\u7c21\u6f54\u3067\u8aad\u307f\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 Ruby \u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u3068\u304d\u306f\u3001\u30b3\u30fc\u30c9\u306e\u8aad\u307f\u3084\u3059\u3055\u3068\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u53ef\u80fd\u306a\u9650\u308a\u30d6\u30ed\u30c3\u30af\u3068\u30a4\u30c6\u30ec\u30fc\u30bf\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001\u3053\u308c\u3089\u306f\u3001\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u3068\u4fdd\u5b88\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u958b\u767a\u8005\u304c\u53ef\u80fd\u306a\u9650\u308a\u5f93\u3046\u3079\u304d\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308bRuby\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u4e00\u90e8\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u306e\u5358\u4f53\u30c6\u30b9\u30c8\u3068\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u6559\u3048\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby \u5358\u4f53\u30c6\u30b9\u30c8\u306f\u3001\u30b3\u30fc\u30c9\u306e\u6b63\u78ba\u6027\u3092\u691c\u8a3c\u3059\u308b\u624b\u6cd5\u3067\u3042\u308a\u3001\u30b3\u30fc\u30c9\u304c\u5909\u66f4\u3055\u308c\u305f\u3068\u304d\u306b\u958b\u767a\u8005\u304c\u30a8\u30e9\u30fc\u3092\u898b\u3064\u3051\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u5358\u4f53\u30c6\u30b9\u30c8\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u6700\u5c0f\u5358\u4f4d (\u901a\u5e38\u306f\u30e1\u30bd\u30c3\u30c9\u307e\u305f\u306f\u95a2\u6570) \u3067\u3042\u308a\u3001\u671f\u5f85\u3069\u304a\u308a\u306b\u5b9f\u884c\u3055\u308c\u3001\u6b63\u3057\u3044\u7d50\u679c\u304c\u8fd4\u3055\u308c\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002 \u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308bRuby\u5358\u4f53\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. Ruby\u5358\u4f53\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb<\/strong><\/p>\n\n\n\n<p>Ruby\u5358\u4f53\u30c6\u30b9\u30c8\u30c4\u30fc\u30eb\u306b\u306f\u6b21\u306e\u3082\u306e\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Test::Unit:Ruby \u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5358\u4f53\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3002<\/li>\n\n\n\n<li>RSpec: \u3088\u308a\u8907\u96d1\u306a\u30c6\u30b9\u30c8 \u30b7\u30ca\u30ea\u30aa\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u52d5\u4f5c\u99c6\u52d5\u958b\u767a (BDD) \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3002<\/li>\n\n\n\n<li>Minitest: Ruby \u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30b3\u30fc\u30c9\u3092\u30c6\u30b9\u30c8\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u308b\u8efd\u91cf\u306e\u5358\u4f53\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>2. Ruby \u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a<\/strong><\/p>\n\n\n\n<p>\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a (TDD) \u306f\u3001\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u524d\u306b\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u306b\u91cd\u70b9\u3092\u7f6e\u304f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u624b\u6cd5\u3067\u3059\u3002 \u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u958b\u767a\u8005\u304c\u3088\u308a\u5805\u7262\u306a\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3057\u3001\u30a8\u30e9\u30fc\u3092\u6e1b\u3089\u3057\u3001\u30b3\u30fc\u30c9\u54c1\u8cea\u3092\u5411\u4e0a\u3055\u305b\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 TDD \u306e\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u8a18\u8ff0\u3059\u308b: \u307e\u305a\u3001\u958b\u767a\u8005\u306f\u30b3\u30fc\u30c9\u306e\u6b63\u78ba\u6027\u3092\u691c\u8a3c\u3059\u308b 1 \u3064\u4ee5\u4e0a\u306e\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u8a18\u8ff0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u30c6\u30b9\u30c8\u30b1\u30fc\u30b9\u306f\u901a\u5e38\u3001\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u5f62\u3067\u5b58\u5728\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u5b9f\u884c\u3059\u308b: \u958b\u767a\u8005\u306f\u3001\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u5b9f\u884c\u3057\u3066\u3001\u6b63\u3057\u304f\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 \u3053\u308c\u306f\u3001\u7d71\u5408\u958b\u767a\u74b0\u5883(IDE)\u306e\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30c4\u30fc\u30eb\u307e\u305f\u306f\u30d7\u30e9\u30b0\u30a4\u30f3\u3092\u4ecb\u3057\u3066\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b: \u6b21\u306b\u3001\u958b\u767a\u8005\u306f\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3067\u8aac\u660e\u3055\u308c\u3066\u3044\u308b\u6a5f\u80fd\u3092\u5b9f\u88c5\u3059\u308b\u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3067\u304d\u307e\u3059\u3002 \u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u8907\u6570\u306e\u53cd\u5fa9\u3068\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u5b9f\u884c\u3059\u308b: \u30b3\u30fc\u30c9\u3092\u8a18\u8ff0\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u958b\u767a\u8005\u306f\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u7d99\u7d9a\u7684\u306b\u5b9f\u884c\u3057\u3066\u3001\u30b3\u30fc\u30c9\u304c\u6b63\u3057\u304f\u5805\u7262\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001Ruby\u5358\u4f53\u30c6\u30b9\u30c8\u3068\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u306f\u3001\u958b\u767a\u8005\u304c\u9ad8\u54c1\u8cea\u3067\u4fdd\u5b88\u3057\u3084\u3059\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u305f\u3081\u306e\u975e\u5e38\u306b\u91cd\u8981\u306a\u624b\u6cd5\u3067\u3059\u3002 \u958b\u767a\u8005\u306f\u3001\u53ef\u80fd\u306a\u9650\u308a\u3053\u308c\u3089\u306e\u624b\u6cd5\u3092\u4f7f\u7528\u3057\u3001\u30d9\u30b9\u30c8 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3063\u3066\u30b3\u30fc\u30c9\u306e\u6b63\u78ba\u6027\u3068\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u30b3\u30fc\u30c9\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby\u30b3\u30fc\u30c9\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u3068\u53ef\u8aad\u6027\u3092\u6700\u9069\u5316\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u3067\u3042\u308a\u3001\u958b\u767a\u8005\u304c\u30b3\u30fc\u30c9\u306e\u69cb\u9020\u3068\u8a2d\u8a08\u3092\u6539\u5584\u3057\u3066\u3001\u30b3\u30fc\u30c9\u306e\u52b9\u7387\u3068\u4fdd\u5b88\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002 \u3053\u3053\u3067\u306f\u3001Ruby \u30b3\u30fc\u30c9\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306e\u4e00\u822c\u7684\u306a\u30d2\u30f3\u30c8\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u95a2\u6570\u3068\u30e1\u30bd\u30c3\u30c9\u306e\u62bd\u8c61\u5316<\/strong><\/p>\n\n\n\n<p>\u95a2\u6570\u3068\u30e1\u30bd\u30c3\u30c9\u3092\u5c0f\u3055\u306a\u90e8\u5206\u306b\u5206\u5272\u3057\u3066\u3001\u30b3\u30fc\u30c9\u306e\u518d\u5229\u7528\u6027\u3068\u4fdd\u5b88\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002 \u95a2\u6570\u307e\u305f\u306f\u30e1\u30bd\u30c3\u30c9\u306e\u51e6\u7406\u304c\u591a\u3059\u304e\u308b\u5834\u5408\u306f\u3001\u5404\u90e8\u5206\u304c 1 \u3064\u306e\u30bf\u30b9\u30af\u306e\u307f\u3092\u62c5\u5f53\u3059\u308b\u3088\u3046\u306b\u3001\u3088\u308a\u5c0f\u3055\u306a\u90e8\u5206\u306b\u5206\u5272\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>2.\u91cd\u8907\u3059\u308b\u30b3\u30fc\u30c9\u3092\u524a\u9664\u3057\u307e\u3059<\/strong><\/p>\n\n\n\n<p>\u30b3\u30fc\u30c9\u304c\u91cd\u8907\u3059\u308b\u3068\u3001\u30b3\u30fc\u30c9\u306e\u4fdd\u5b88\u6027\u3068\u53ef\u8aad\u6027\u304c\u4f4e\u4e0b\u3059\u308b\u305f\u3081\u3001\u91cd\u8907\u3059\u308b\u30b3\u30fc\u30c9\u3092\u500b\u5225\u306e\u95a2\u6570\u307e\u305f\u306f\u30e1\u30bd\u30c3\u30c9\u306b\u62bd\u51fa\u3057\u3066\u518d\u5229\u7528\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>3.\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u3092\u4f7f\u7528\u3059\u308b<\/strong><\/p>\n\n\n\n<p>\u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u306f\u3001\u7d99\u627f\u30af\u30e9\u30b9\u3068\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b3\u30fc\u30c9\u3092\u3088\u308a\u67d4\u8edf\u3067\u62e1\u5f35\u53ef\u80fd\u306b\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002 \u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u985e\u4f3c\u3057\u305f\u30b3\u30fc\u30c9\u3092 1 \u3064\u306e\u30e1\u30bd\u30c3\u30c9\u306b\u7d50\u5408\u3057\u3001\u7d99\u627f\u30af\u30e9\u30b9\u3068\u62bd\u8c61\u30af\u30e9\u30b9\u3092\u4f7f\u7528\u3057\u3066\u7570\u306a\u308b\u52d5\u4f5c\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>4.\u6761\u4ef6\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3057\u307e\u3059<\/strong><\/p>\n\n\n\n<p>\u6761\u4ef6\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u306f\u4e00\u822c\u7684\u306a\u5236\u5fa1\u69cb\u9020\u3067\u3059\u304c\u3001\u4f7f\u7528\u3059\u308b\u6761\u4ef6\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u304c\u591a\u3059\u304e\u308b\u3068\u3001\u30b3\u30fc\u30c9\u306e\u7406\u89e3\u3068\u4fdd\u5b88\u304c\u56f0\u96e3\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u3084\u30dd\u30ea\u30b7\u30fc \u30d1\u30bf\u30fc\u30f3\u306a\u3069\u306e\u624b\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u3001\u6761\u4ef6\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3092\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3057\u3001\u30b3\u30fc\u30c9\u3092\u3088\u308a\u7c21\u6f54\u3067\u7406\u89e3\u3057\u3084\u3059\u304f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>5.\u30af\u30e9\u30b9\u306e\u7d99\u627f\u968e\u5c64\u3092\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3057\u307e\u3059<\/strong><\/p>\n\n\n\n<p>\u7d99\u627f\u306f\u5f37\u529b\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u624b\u6cd5\u3067\u3059\u304c\u3001\u904e\u5270\u306a\u7d99\u627f\u306f\u30b3\u30fc\u30c9\u3092\u8907\u96d1\u306b\u3057\u3001\u4fdd\u5b88\u304c\u56f0\u96e3\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u30dd\u30ea\u30e2\u30fc\u30d5\u30a3\u30ba\u30e0\u3084\u5408\u6210\u306a\u3069\u306e\u624b\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u30af\u30e9\u30b9\u306e\u7d99\u627f\u968e\u5c64\u3092\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3059\u308b\u3053\u3068\u3067\u3001\u30b3\u30fc\u30c9\u3092\u7c21\u7565\u5316\u3057\u3001\u4fdd\u5b88\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>6.\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u3092\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3057\u307e\u3059<\/strong><\/p>\n\n\n\n<p>\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u306f\u4e00\u822c\u7684\u306a\u30b3\u30fc\u30c9\u69cb\u9020\u3067\u3059\u304c\u3001\u4f7f\u7528\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u304c\u591a\u3059\u304e\u308b\u3068\u3001\u30b3\u30fc\u30c9\u304c\u8907\u96d1\u306b\u306a\u308a\u3001\u7406\u89e3\u3057\u306b\u304f\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 \u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u306f\u3001\u30ab\u30d7\u30bb\u30eb\u5316\u3068\u5206\u5272\u30e1\u30bd\u30c3\u30c9\u306b\u3088\u3063\u3066\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3057\u3001\u30b3\u30fc\u30c9\u3092\u3088\u308a\u7c21\u6f54\u3067\u7406\u89e3\u3057\u3084\u3059\u304f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001Ruby\u30b3\u30fc\u30c9\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u306f\u3001\u958b\u767a\u8005\u304c\u30b3\u30fc\u30c9\u306e\u54c1\u8cea\u3068\u8aad\u307f\u3084\u3059\u3055\u3092\u5411\u4e0a\u3055\u305b\u308b\u306e\u306b\u5f79\u7acb\u3064\u91cd\u8981\u306a\u624b\u6cd5\u3067\u3059\u3002 \u958b\u767a\u8005\u306f\u3001\u53ef\u80fd\u306a\u9650\u308a\u3053\u308c\u3089\u306e\u624b\u6cd5\u3092\u4f7f\u7528\u3057\u3001\u30d9\u30b9\u30c8 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u5f93\u3063\u3066\u30b3\u30fc\u30c9\u306e\u6b63\u78ba\u6027\u3068\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u69cb\u6210\u3084\u7279\u5fb4\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306f\u3001\u591a\u304f\u306eRuby\u958b\u767a\u8005\u3001\u30e6\u30fc\u30b6\u30fc\u3001\u611b\u597d\u5bb6\u3067\u69cb\u6210\u3055\u308c\u308b\u6d3b\u767a\u306a\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u3059\u3002 Ruby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u69cb\u6210\u3068\u7279\u5fb4\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>1. Ruby\u30b3\u30a2\u30c1\u30fc\u30e0<\/strong><\/p>\n\n\n\n<p>Ruby\u30b3\u30a2\u30c1\u30fc\u30e0\u306f\u3001\u30de\u30c3\u30c4(\u677e\u672c\u5e78\u5f18)\u304c\u7387\u3044\u308bRuby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u6700\u3082\u5f71\u97ff\u529b\u306e\u3042\u308b\u7d44\u7e54\u306e1\u3064\u3067\u3059\u3002 \u30b3\u30a2\u30c1\u30fc\u30e0\u306f\u3001Ruby\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u30b3\u30a2\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u306e\u958b\u767a\u3068\u4fdd\u5b88\u3092\u62c5\u5f53\u3057\u3066\u304a\u308a\u3001\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u9ad8\u3044\u8a55\u4fa1\u3092\u5f97\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>2. Ruby \u958b\u767a\u8005<\/strong><\/p>\n\n\n\n<p>Ruby\u958b\u767a\u8005\u306fRuby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u91cd\u8981\u306a\u90e8\u5206\u3067\u3042\u308a\u3001Ruby\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u958b\u767a\u3068\u666e\u53ca\u3092\u4fc3\u9032\u3059\u308b\u305f\u3081\u306b\u591a\u304f\u306eRuby\u30b3\u30fc\u30c9\u30d9\u30fc\u30b9\u3068\u30c4\u30fc\u30eb\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>3. \u30eb\u30d3\u30fc\u30e6\u30fc\u30b6\u30fc<\/strong><\/p>\n\n\n\n<p>Ruby \u30e6\u30fc\u30b6\u30fc\u3068\u306f\u3001Ruby \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u30e6\u30fc\u30b6\u30fc\u3067\u3001Ruby \u3092\u4f7f\u7528\u3057\u3066\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u4f5c\u6210\u3057\u3001Ruby \u30b3\u30fc\u30c9\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u751f\u7523\u6027\u3068\u958b\u767a\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>4.\u30eb\u30d3\u30fc\u30b8\u30a7\u30e0<\/strong><\/p>\n\n\n\n<p>Ruby \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u6700\u3082\u91cd\u8981\u306a\u30ea\u30bd\u30fc\u30b9\u306e 1 \u3064\u3067\u3042\u308b Ruby Gems \u306f\u3001Ruby \u30b3\u30fc\u30c9\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30c4\u30fc\u30eb\u3092\u7ba1\u7406\u304a\u3088\u3073\u5171\u6709\u3059\u308b\u305f\u3081\u306e\u30b3\u30fc\u30c9\u30d1\u30c3\u30b1\u30fc\u30b8\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u3067\u3059\u3002 Ruby Gems \u306f\u3001Ruby \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u306e\u30b3\u30fc\u30c9\u5171\u6709\u3092\u5bb9\u6613\u306b\u3057\u3001Ruby \u30b3\u30fc\u30c9\u306e\u5171\u6709\u3068\u958b\u767a\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>5. Ruby on Rails \u30b3\u30df\u30e5\u30cb\u30c6\u30a3<\/strong><\/p>\n\n\n\n<p>Ruby on Rails \u306f\u3001David Heinemeier Hansson \u306b\u3088\u3063\u3066\u8a2d\u7acb\u3055\u308c\u305f Ruby \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u6700\u3082\u4eba\u6c17\u306e\u3042\u308b Web \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e 1 \u3064\u3067\u3059\u3002 Ruby on Rails \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u30fc\u306f\u3001Ruby on Rails \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u958b\u767a\u3068\u4fdd\u5b88\u3001\u304a\u3088\u3073 Ruby on Rails \u958b\u767a\u306e\u305f\u3081\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3\u3068\u30c4\u30fc\u30eb\u306e\u63d0\u4f9b\u3092\u62c5\u5f53\u3059\u308b Ruby \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u91cd\u8981\u306a\u5206\u6d3e\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>6.\u30aa\u30fc\u30d7\u30f3\u3067\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u96f0\u56f2\u6c17<\/strong><\/p>\n\n\n\n<p>Ruby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u7279\u5fb4\u306e1\u3064\u306f\u3001\u30aa\u30fc\u30d7\u30f3\u3067\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u96f0\u56f2\u6c17\u3067\u3059\u3002 Ruby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u306f\u3001\u4eba\u3005\u306f\u5171\u6709\u3068\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u697d\u3057\u3093\u3067\u304a\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u610f\u898b\u3084\u8996\u70b9\u3092\u5c0a\u91cd\u3057\u3001\u8a55\u4fa1\u3057\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u30aa\u30fc\u30d7\u30f3\u3067\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u306a\u96f0\u56f2\u6c17\u306f\u3001Ruby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u30b3\u30a2\u30d0\u30ea\u30e5\u30fc\u306e1\u3064\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u7d50\u8ad6\u3068\u3057\u3066\u3001Ruby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306f\u3001\u591a\u304f\u306eRuby\u958b\u767a\u8005\u3001\u30e6\u30fc\u30b6\u30fc\u3001\u304a\u3088\u3073\u611b\u597d\u5bb6\u3067\u69cb\u6210\u3055\u308c\u308b\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u3059\u3002 Ruby\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u30b3\u30e9\u30dc\u30ec\u30fc\u30b7\u30e7\u30f3\u3068\u30b5\u30dd\u30fc\u30c8\u306f\u3001Ruby\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3068Ruby on Rails\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u958b\u767a\u3068\u666e\u53ca\u306b\u8ca2\u732e\u3057\u3001\u30aa\u30fc\u30d7\u30f3\u3067\u30d5\u30ec\u30f3\u30c9\u30ea\u30fc\u3067\u9769\u65b0\u7684\u306a\u96f0\u56f2\u6c17\u3092\u4f5c\u308a\u51fa\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u3067\u4e00\u822c\u7684\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby\u306f\u3001\u958b\u767a\u8005\u304c\u958b\u767a\u3092\u30b9\u30d4\u30fc\u30c9\u30a2\u30c3\u30d7\u3057\u3001\u751f\u7523\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u306e\u306b\u5f79\u7acb\u3064\u8c4a\u5bcc\u306a\u6a19\u6e96\u304a\u3088\u3073\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5099\u3048\u305f\u4eba\u6c17\u306e\u3042\u308b\u52d5\u7684\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u3059\u3002 Ruby\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3092\u6b21\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>1. Ruby \u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea<\/strong><\/p>\n\n\n\n<p>Ruby\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30c7\u30fc\u30bf\u578b\u3001\u30d5\u30a1\u30a4\u30eb\u64cd\u4f5c\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3001\u6b63\u898f\u8868\u73fe\u306a\u3069\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002 \u305f\u3068\u3048\u3070\u3001JSON\u3001CSV\u3001\u30bd\u30b1\u30c3\u30c8\u3001\u30b9\u30ec\u30c3\u30c9\u3001\u30d5\u30a1\u30a4\u30eb\u306a\u3069\u306e\u30af\u30e9\u30b9\u306f\u3059\u3079\u3066Ruby\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e00\u90e8\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>2. \u30ec\u30fc\u30eb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/strong><\/p>\n\n\n\n<p>Ruby on Rails \u306f\u3001\u958b\u767a\u8005\u304c Web \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u3059\u3070\u3084\u304f\u69cb\u7bc9\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u4eba\u6c17\u306e\u3042\u308b Web \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002 Rails\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u306f\u3001\u30eb\u30fc\u30c8\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3001\u30d3\u30e5\u30fc\u3001\u30e2\u30c7\u30eb\u306a\u3069\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u30d7\u30e9\u30b0\u30a4\u30f3\u3084\u30b8\u30a7\u30cd\u30ec\u30fc\u30bf\u30fc\u3092\u4ecb\u3057\u3066\u62e1\u5f35\u304a\u3088\u3073\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>3.\u30b7\u30ca\u30c8\u30e9\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/strong><\/p>\n\n\n\n<p>Sinatra\u306f\u3001\u958b\u767a\u8005\u304c\u30b7\u30f3\u30d7\u30eb\u306aWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u3059\u3070\u3084\u304f\u69cb\u7bc9\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u8efd\u91cf\u306eWeb\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002 Sinatra\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u30e9\u30d4\u30c3\u30c9\u30d7\u30ed\u30c8\u30bf\u30a4\u30d4\u30f3\u30b0\u3084\u5c0f\u898f\u6a21\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>4. RSpec \u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/strong><\/p>\n\n\n\n<p>RSpec \u306f\u3001\u958b\u767a\u8005\u304c\u4fdd\u5b88\u53ef\u80fd\u3067\u8aad\u307f\u3084\u3059\u3044\u30c6\u30b9\u30c8 \u30b1\u30fc\u30b9\u3092\u4f5c\u6210\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u52d5\u4f5c\u99c6\u52d5\u958b\u767a (BDD) \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002 RSpec \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u5358\u4f53\u30c6\u30b9\u30c8\u3001\u7d71\u5408\u30c6\u30b9\u30c8\u3001\u30a8\u30f3\u30c9 \u30c4\u30fc \u30a8\u30f3\u30c9 \u30c6\u30b9\u30c8\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30c6\u30b9\u30c8 \u30b7\u30ca\u30ea\u30aa\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>5. \u30ab\u30d4\u30d0\u30e9\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/strong><\/p>\n\n\n\n<p>Capybara\u306f\u3001\u958b\u767a\u8005\u304c\u30e6\u30fc\u30b6\u30fc\u306e\u30a2\u30af\u30b7\u30e7\u30f3\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u52d5\u4f5c\u3092\u30c6\u30b9\u30c8\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30c6\u30b9\u30c8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u3059\u3002 Capybara\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001Chrome\u3001Firefox\u3001Safari\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30d6\u30e9\u30a6\u30b6\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>6. \u30a2\u30af\u30c6\u30a3\u30d6\u30ec\u30b3\u30fc\u30c9ORM\u30e9\u30a4\u30d6\u30e9\u30ea<\/strong><\/p>\n\n\n\n<p>ActiveRecord \u306f\u3001Ruby on Rails \u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u30de\u30c3\u30d4\u30f3\u30b0 (ORM) \u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3001\u958b\u767a\u8005\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5185\u306e\u30c6\u30fc\u30d6\u30eb\u306b\u30de\u30c3\u30d7\u3057\u3066\u3001\u30c7\u30fc\u30bf\u306b\u7c21\u5358\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u64cd\u4f5c\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>7. \u8a8d\u8a3c\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u5de5\u592b<\/strong><\/p>\n\n\n\n<p>Devise\u306f\u3001\u958b\u767a\u8005\u304c\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u304a\u3088\u3073\u627f\u8a8d\u6a5f\u80fd\u3092\u3059\u3070\u3084\u304f\u5b9f\u88c5\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u4e00\u822c\u7684\u306a\u8a8d\u8a3c\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002 Devise \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u306f\u3001\u30e6\u30fc\u30b6\u30fc \u30e2\u30c7\u30eb\u3001\u8a8d\u8a3c\u304a\u3088\u3073\u627f\u8a8d\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3001\u30d3\u30e5\u30fc\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306a\u3069\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>8.\u30ad\u30e3\u30ea\u30a2\u30a6\u30a7\u30fc\u30d6\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u30e9\u30a4\u30d6\u30e9\u30ea<\/strong><\/p>\n\n\n\n<p>CarrierWave\u306f\u3001\u958b\u767a\u8005\u304c\u30d5\u30a1\u30a4\u30eb\u3092\u7c21\u5358\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u304a\u3088\u3073\u51e6\u7406\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u30d5\u30a1\u30a4\u30eb\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002 CarrierWave \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u3001Amazon S3\u3001Google Cloud Storage \u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30d5\u30a1\u30a4\u30eb\u30b9\u30c8\u30a2\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u8981\u7d04\u3059\u308b\u3068\u3001\u3053\u308c\u3089\u306fRuby\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u4e00\u90e8\u3067\u3059\u3002 \u3053\u308c\u3089\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3068\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306f\u3001\u958b\u767a\u8005\u304cWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u3059\u3070\u3084\u304f\u69cb\u7bc9\u3057\u3001\u30e6\u30fc\u30b6\u30fc\u8a8d\u8a3c\u3092\u5b9f\u88c5\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u3092\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3057\u3001\u305d\u306e\u4ed6\u306e\u6a5f\u80fd\u3092\u5b9f\u88c5\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u3001\u751f\u7523\u6027\u3068\u958b\u767a\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"http:\/\/edu.ujhb.org\/?p=877\" alt=\"\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&amp;w=64&amp;q=75\" alt=\"\u8ecd\u4ead\"\/><\/figure>\n\n\n\n<p>Ruby\u306e\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3092\u3082\u3063\u3068\u63a8\u85a6\u3057\u3066\u304f\u3060\u3055\u3044<\/p>\n\n\n\n<p>Ruby\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u306b\u95a2\u3059\u308b\u63a8\u5968\u4e8b\u9805\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p><strong>1. \u516c\u5f0f\u6587\u66f8<\/strong><\/p>\n\n\n\n<p>Ruby\u306e\u516c\u5f0f\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8(<a href=\"https:\/\/www.ruby-lang.org\/%EF%BC%89%E6%8F%90%E4%BE%9B%E4%BA%86%E4%B8%B0%E5%AF%8C%E7%9A%84Ruby%E6%96%87%E6%A1%A3%E5%92%8C%E6%95%99%E7%A8%8B%EF%BC%8C%E5%8C%85%E6%8B%ACRuby%E7%BC%96%E7%A8%8B%E8%AF%AD%E8%A8%80%E7%9A%84%E5%85%A5%E9%97%A8%E6%8C%87%E5%8D%97%E3%80%81%E6%A0%87%E5%87%86%E5%BA%93%E6%96%87%E6%A1%A3%E3%80%81Ruby\">https:\/\/www.ruby-lang.org\/)\u3067\u306f\u3001Ruby\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u306e\u521d\u5fc3\u8005\u5411\u3051\u30ac\u30a4\u30c9\u3001\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3001Ruby on Rails\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306e\u30ac\u30a4\u30c9\u306a\u3069\u3001\u8c4a\u5bcc\u306aRuby\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059<\/a>\u3002<\/p>\n\n\n\n<p><strong>2.\u30eb\u30d3\u30fc\u30e9\u30fc\u30cb\u30f3\u30b0<\/strong><\/p>\n\n\n\n<p>Ruby Learning (<a href=\"https:\/\/rubylearning.com\/%EF%BC%89%E6%98%AF%E4%B8%80%E4%B8%AARuby%E5%AD%A6%E4%B9%A0%E7%A4%BE%E5%8C%BA%EF%BC%8C%E6%8F%90%E4%BE%9B%E4%B8%B0%E5%AF%8C%E7%9A%84Ruby%E6%95%99%E7%A8%8B%E3%80%81%E4%BB%A3%E7%A0%81%E7%A4%BA%E4%BE%8B%E3%80%81%E5%AE%9E%E8%B7%B5%E9%A1%B9%E7%9B%AE%E5%92%8C%E9%97%AE%E7%AD%94%E7%A4%BE%E5%8C%BA%E3%80%82%E8%BF%99%E4%B8%AA%E7%A4%BE%E5%8C%BA%E7%9A%84%E8%AF%BE%E7%A8%8B%E5%8C%85%E6%8B%ACRuby%E7%BC%96%E7%A8%8B%E5%85%A5%E9%97%A8%E3%80%81Ruby\">https:\/\/rubylearning.com\/) \u306f\u3001\u8c4a\u5bcc\u306a Ruby \u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3001\u30b3\u30fc\u30c9\u30b5\u30f3\u30d7\u30eb\u3001\u5b9f\u8df5\u7684\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3001Q&amp;A \u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3092\u63d0\u4f9b\u3059\u308b Ruby \u30e9\u30fc\u30cb\u30f3\u30b0\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u3067\u3059\u3002 \u3053\u306e\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u306e\u30b3\u30fc\u30b9\u306b\u306f\u3001Ruby \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5165\u9580\u3001Ruby<\/a>&nbsp;on Rails \u958b\u767a\u5165\u9580\u3001\u30c6\u30b9\u30c8\u99c6\u52d5\u958b\u767a\u3001Web \u958b\u767a\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p><strong>3. \u30b3\u30c7\u30ab\u30df\u30fc<\/strong><\/p>\n\n\n\n<p>Codecademy(<a href=\"https:\/\/www.codecademy.com\/learn\/learn-ruby%EF%BC%89%E6%98%AF%E4%B8%80%E4%B8%AA%E5%9C%A8%E7%BA%BF%E7%BC%96%E7%A8%8B%E5%AD%A6%E4%B9%A0%E5%B9%B3%E5%8F%B0%EF%BC%8C%E6%8F%90%E4%BE%9B%E4%BA%86%E5%85%8D%E8%B4%B9%E7%9A%84Ruby%E7%BC%96%E7%A8%8B%E8%AF%BE%E7%A8%8B%E3%80%82%E8%BF%99%E4%B8%AA%E8%AF%BE%E7%A8%8B%E5%8C%85%E6%8B%ACRuby%E8%AF%AD%E6%B3%95%E3%80%81%E6%95%B0%E6%8D%AE%E7%B1%BB%E5%9E%8B%E3%80%81%E6%8E%A7%E5%88%B6%E6%B5%81%E3%80%81%E5%87%BD%E6%95%B0%E3%80%81%E7%B1%BB%E7%AD%89%E5%86%85%E5%AE%B9%E3%80%82\">https:\/\/www.codecademy.com\/learn\/learn-ruby)\u306f\u3001\u7121\u6599\u306eRuby\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30b3\u30fc\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u30aa\u30f3\u30e9\u30a4\u30f3\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u5b66\u7fd2\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u3059\u3002 \u3053\u306e\u30b3\u30fc\u30b9\u3067\u306f\u3001Ruby\u306e\u69cb\u6587\u3001\u30c7\u30fc\u30bf\u578b\u3001\u5236\u5fa1\u30d5\u30ed\u30fc\u3001\u95a2\u6570\u3001\u30af\u30e9\u30b9\u306a\u3069\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/a><\/p>\n\n\n\n<p><strong>4.\u30eb\u30d3\u30fc\u30bf\u30d1\u30b9<\/strong><\/p>\n\n\n\n<p>Ruby Tapas (<a 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href=\"https:\/\/rubyweekly.com\/%EF%BC%89%E6%98%AF%E4%B8%80%E4%B8%AARuby%E7%BC%96%E7%A8%8B%E5%91%A8%E5%88%8A%EF%BC%8C%E6%8F%90%E4%BE%9B%E4%BA%86%E6%9C%89%E5%85%B3Ruby%E7%BC%96%E7%A8%8B%E7%9A%84%E6%9C%80%E6%96%B0%E6%B6%88%E6%81%AF%E3%80%81%E6%8A%80%E6%9C%AF%E6%96%87%E7%AB%A0%E3%80%81%E5%BA%93%E5%92%8C%E6%A1%86%E6%9E%B6%E7%AD%89%E6%96%B9%E9%9D%A2%E7%9A%84%E4%BF%A1%E6%81%AF%E3%80%82%E8%BF%99%E4%B8%AA%E5%91%A8%E5%88%8A%E6%AF%8F%E5%91%A8%E5%8F%91%E5%B8%83%E4%B8%80%E6%AC%A1%EF%BC%8C%E5%8F%AF%E4%BB%A5%E8%AE%A2%E9%98%85%E5%AE%83%E6%9D%A5%E4%BA%86%E8%A7%A3%E6%9C%80%E6%96%B0%E7%9A%84Ruby%E7%BC%96%E7%A8%8B%E8%B6%8B%E5%8A%BF%E3%80%82\">https:\/\/rubyweekly.com\/) \u306f\u3001Ruby \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u6700\u65b0\u30cb\u30e5\u30fc\u30b9\u3001\u6280\u8853\u8a18\u4e8b\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3001\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u306b\u95a2\u3059\u308b\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b Ruby 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