\u5bfc\u5165FreeMarker\u5e93<\/li>\n<\/ol>\n\n\n\n\u5728Java\u5f00\u53d1\u4e2d\u4f7f\u7528FreeMarker\uff0c\u9700\u8981\u5c06freemarker.jar\u6587\u4ef6\u6dfb\u52a0\u5230\u60a8\u7684Java\u9879\u76ee\u4e2d\u7684classpath\u4e2d\u3002\u8fd9\u4e2a\u6b65\u9aa4\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b8c\u6210\uff0c\u4f8b\u5982\u5728\u547d\u4ee4\u884c\u4e2d\u4f7f\u7528javac\u7f16\u8bd1\u65f6\uff0c\u6dfb\u52a0-classpath\u53c2\u6570\uff0c\u6216\u8005\u4f7f\u7528Eclipse\u7b49\u5f00\u53d1\u5de5\u5177\u8fdb\u884c\u914d\u7f6e\u3002<\/p>\n\n\n\n
\u5982\u679c\u4f7f\u7528Maven\u6784\u5efa\u9879\u76ee\uff0c\u5219\u53ef\u4ee5\u5728pom.xml\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4f9d\u8d56\u9879\uff1a<\/p>\n\n\n\n
xmlCopy code<dependency>\n <groupId>org.freemarker<\/groupId>\n <artifactId>freemarker<\/artifactId>\n <version>2.3.30<\/version>\n<\/dependency>\n<\/code><\/pre>\n\n\n\n\u8fd9\u6837\u5c31\u53ef\u4ee5\u81ea\u52a8\u4e0b\u8f7d\u548c\u5bfc\u5165FreeMarker\u5e93\u4e86\u3002<\/p>\n\n\n\n
\n- \u914d\u7f6eFreeMarker\u5c5e\u6027<\/li>\n<\/ol>\n\n\n\n
\u5728Java\u4ee3\u7801\u4e2d\u4f7f\u7528FreeMarker\u65f6\uff0c\u9700\u8981\u8fdb\u884c\u4e00\u4e9b\u914d\u7f6e\uff0c\u4ee5\u4fbfFreeMarker\u5f15\u64ce\u80fd\u591f\u6b63\u786e\u5730\u89e3\u6790\u548c\u6e32\u67d3\u6a21\u677f\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u8fdb\u884c\u914d\u7f6e\uff1a<\/p>\n\n\n\n
javaCopy codeConfiguration cfg = new Configuration(Configuration.VERSION_2_3_30);\ncfg.setDirectoryForTemplateLoading(new File(\"templates\"));\ncfg.setDefaultEncoding(\"UTF-8\");\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0cConfiguration\u7c7b\u662fFreeMarker\u7684\u6838\u5fc3\u7c7b\uff0c\u7528\u4e8e\u914d\u7f6eFreeMarker\u5f15\u64ce\u7684\u5404\u79cd\u5c5e\u6027\u3002\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8bbe\u7f6e\u4e86FreeMarker\u7248\u672c\u53f7\u3001\u6a21\u677f\u6587\u4ef6\u7684\u76ee\u5f55\u8def\u5f84\u548c\u9ed8\u8ba4\u7f16\u7801\u65b9\u5f0f\u3002<\/p>\n\n\n\n
\n- \u521b\u5efa\u6570\u636e\u6a21\u578b<\/li>\n<\/ol>\n\n\n\n
\u5728\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u65f6\uff0c\u9700\u8981\u5c06\u6570\u636e\u4f20\u9012\u7ed9FreeMarker\u5f15\u64ce\uff0c\u5e76\u5c06\u5176\u5c01\u88c5\u4e3a\u6570\u636e\u6a21\u578b\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u521b\u5efa\u6570\u636e\u6a21\u578b\uff1a<\/p>\n\n\n\n
javaCopy codeMap<String, Object> data = new HashMap<String, Object>();\ndata.put(\"name\", \"FreeMarker\");\ndata.put(\"version\", \"2.3.30\");\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528\u4e86Java\u7684Map\u6570\u636e\u7ed3\u6784\u6765\u5c01\u88c5\u6570\u636e\u6a21\u578b\uff0c\u53ef\u4ee5\u6839\u636e\u9700\u8981\u6dfb\u52a0\u66f4\u591a\u7684\u952e\u503c\u5bf9\u3002<\/p>\n\n\n\n
\n- \u6e32\u67d3\u6a21\u677f<\/li>\n<\/ol>\n\n\n\n
\u6709\u4e86\u914d\u7f6e\u548c\u6570\u636e\u6a21\u578b\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528FreeMarker\u5f15\u64ce\u6765\u6e32\u67d3\u6a21\u677f\u4e86\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u7801\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\uff1a<\/p>\n\n\n\n
javaCopy codeTemplate template = cfg.getTemplate(\"hello.ftl\");\nWriter out = new OutputStreamWriter(System.out);\ntemplate.process(data, out);\n<\/code><\/pre>\n\n\n\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528Template\u7c7b\u6765\u52a0\u8f7d\u6a21\u677f\u6587\u4ef6\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u8f93\u51fa\u6d41\uff0c\u5c06\u6e32\u67d3\u7ed3\u679c\u8f93\u51fa\u5230\u63a7\u5236\u53f0\u3002<\/p>\n\n\n\n
\n- \u9a8c\u8bc1\u5f00\u53d1\u73af\u5883<\/li>\n<\/ol>\n\n\n\n
\u5728\u914d\u7f6e\u5f00\u53d1\u73af\u5883\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u7f16\u5199\u4e00\u4e2a\u7b80\u5355\u7684FreeMarker\u6a21\u677f\uff0c\u5e76\u7528Java\u7a0b\u5e8f\u6765\u6267\u884c\u8be5\u6a21\u677f\uff0c\u4ee5\u9a8c\u8bc1FreeMarker\u662f\u5426\u5df2\u7ecf\u6b63\u786e\u914d\u7f6e\u3002\u5177\u4f53\u5b9e\u73b0\u8fc7\u7a0b\u53ef\u4ee5\u53c2\u8003FreeMarker\u5b98\u65b9\u6587\u6863\u548c\u793a\u4f8b\u7a0b\u5e8f\u3002<\/p>\n\n\n\n
\u603b\u4e4b\uff0c\u914d\u7f6eFreeMarker\u5f00\u53d1\u73af\u5883\u9700\u8981\u8bbe\u7f6eFreeMarker\u5c5e\u6027\u3001\u521b\u5efa\u6570\u636e\u6a21\u578b\u548c\u6e32\u67d3\u6a21\u677f\u7b49\u6b65\u9aa4\uff0c\u8fd9\u4e9b\u6b65\u9aa4\u9700\u8981\u53c2\u8003FreeMarker\u7684\u6587\u6863\u548c\u793a\u4f8b\u7a0b\u5e8f\u6765\u5b8c\u6210\u3002\u53ea\u6709\u6b63\u786e\u914d\u7f6e\u4e86\u5f00\u53d1\u73af\u5883\uff0c\u624d\u80fd\u987a\u5229\u5730\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u3002<\/p>\n\n\n\n\n\n![\"gun](\"https:\/\/chat.openai.com\/_next\/image?url=https%3A%2F%2Flh3.googleusercontent.com%2Fa%2FAGNmyxbwVdnTP0E2eBqDrujRQjV-wFP12Thr4vFgysVv5A%3Ds96-c&w=96&q=75\")
<\/figure>\n\n\n\n\u8bf7\u8be6\u7ec6\u89e3\u91caFreeMarker \u7684\u57fa\u672c\u8bed\u6cd5\u6807\u7b7e\u548c\u6307\u4ee4<\/p>\n\n\n\n
FreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u6807\u7b7e\u548c\u6307\u4ee4\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecdFreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u6807\u7b7e\u548c\u6307\u4ee4\uff1a<\/p>\n\n\n\n
\n- \u53d8\u91cf<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u4f7f\u7528${}\u6807\u7b7e\u6765\u8868\u793a\u53d8\u91cf\uff0c\u53ef\u4ee5\u5728\u6a21\u677f\u4e2d\u4f7f\u7528\u8fd9\u79cd\u6807\u7b7e\u6765\u8f93\u51fa\u6570\u636e\u6a21\u578b\u4e2d\u7684\u503c\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
bashCopy codeHello, ${user.name}!\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528${}\u6807\u7b7e\u6765\u8f93\u51fa\u6570\u636e\u6a21\u578b\u4e2duser.name\u7684\u503c\u3002<\/p>\n\n\n\n
\n- \u8868\u8fbe\u5f0f<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u652f\u6301\u591a\u79cd\u8868\u8fbe\u5f0f\uff0c\u4f8b\u5982\u7b97\u672f\u8868\u8fbe\u5f0f\u3001\u903b\u8f91\u8868\u8fbe\u5f0f\u3001\u6bd4\u8f83\u8868\u8fbe\u5f0f\u7b49\uff0c\u53ef\u4ee5\u7528\u6765\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\u548c\u5c55\u793a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u8868\u8fbe\u5f0f\uff1a<\/p>\n\n\n\n
2.1. \u7b97\u672f\u8868\u8fbe\u5f0f<\/p>\n\n\n\n
lessCopy code${a + b} \/\/ \u52a0\u6cd5\n${a - b} \/\/ \u51cf\u6cd5\n${a * b} \/\/ \u4e58\u6cd5\n${a \/ b} \/\/ \u9664\u6cd5\n${a % b} \/\/ \u53d6\u6a21\n<\/code><\/pre>\n\n\n\n2.2. \u903b\u8f91\u8868\u8fbe\u5f0f<\/p>\n\n\n\n
lessCopy code${a and b} \/\/ \u4e0e\n${a or b} \/\/ \u6216\n${not a} \/\/ \u975e\n<\/code><\/pre>\n\n\n\n2.3. \u6bd4\u8f83\u8868\u8fbe\u5f0f<\/p>\n\n\n\n
lessCopy code${a == b} \/\/ \u76f8\u7b49\n${a != b} \/\/ \u4e0d\u7b49\n${a < b} \/\/ \u5c0f\u4e8e\n${a <= b} \/\/ \u5c0f\u4e8e\u7b49\u4e8e\n${a > b} \/\/ \u5927\u4e8e\n${a >= b} \/\/ \u5927\u4e8e\u7b49\u4e8e\n<\/code><\/pre>\n\n\n\n\n- \u6307\u4ee4<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u8fd8\u63d0\u4f9b\u4e86\u591a\u79cd\u6307\u4ee4\uff0c\u53ef\u4ee5\u7528\u6765\u63a7\u5236\u6a21\u677f\u7684\u6e32\u67d3\u548c\u5c55\u793a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u6307\u4ee4\uff1a<\/p>\n\n\n\n
3.1. if\u6307\u4ee4<\/p>\n\n\n\n
arduinoCopy code<#if condition>\n \/\/ \u5982\u679c\u6761\u4ef6\u6210\u7acb\uff0c\u6267\u884c\u8fd9\u91cc\u7684\u4ee3\u7801\n<#else>\n \/\/ \u5982\u679c\u6761\u4ef6\u4e0d\u6210\u7acb\uff0c\u6267\u884c\u8fd9\u91cc\u7684\u4ee3\u7801\n<\/#if>\n<\/code><\/pre>\n\n\n\n3.2. list\u6307\u4ee4<\/p>\n\n\n\n
arduinoCopy code<#list items as item>\n \/\/ \u904d\u5386items\u5217\u8868\uff0c\u6bcf\u6b21\u5faa\u73af\u5c06\u5f53\u524d\u5143\u7d20\u8d4b\u503c\u7ed9item\n<\/#list>\n<\/code><\/pre>\n\n\n\n3.3. assign\u6307\u4ee4<\/p>\n\n\n\n
arduinoCopy code<#assign name = value>\n<\/code><\/pre>\n\n\n\n3.4. include\u6307\u4ee4<\/p>\n\n\n\n
arduinoCopy code<#include \"filename.ftl\">\n<\/code><\/pre>\n\n\n\n3.5. function\u6307\u4ee4<\/p>\n\n\n\n
arduinoCopy code<#function name (arg1, arg2, ...)>\n \/\/ \u51fd\u6570\u4f53\n<\/#function>\n<\/code><\/pre>\n\n\n\n\u5728\u4f7f\u7528\u6307\u4ee4\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u8bed\u6cd5\u7684\u6b63\u786e\u6027\u548c\u4f7f\u7528\u65b9\u5f0f\u7684\u5408\u7406\u6027\uff0c\u8fd9\u4e9b\u90fd\u9700\u8981\u53c2\u8003FreeMarker\u7684\u6587\u6863\u548c\u793a\u4f8b\u7a0b\u5e8f\u3002<\/p>\n\n\n\n
\u603b\u4e4b\uff0cFreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u6807\u7b7e\u548c\u6307\u4ee4\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u638c\u63e1\u4e86\u8fd9\u4e9b\u57fa\u672c\u8bed\u6cd5\uff0c\u624d\u80fd\u66f4\u597d\u5730\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u548c\u6570\u636e\u5c55\u793a\u3002<\/p>\n\n\n\n\n\n<\/figure>\n\n\n\n\u8bf7\u8be6\u7ec6\u89e3\u91caFreeMarker \u7684\u57fa\u672c\u8bed\u6cd5\u53d8\u91cf\u548c\u8868\u8fbe\u5f0f<\/p>\n\n\n\n
FreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u53d8\u91cf\u548c\u8868\u8fbe\u5f0f\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecdFreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u53d8\u91cf\u548c\u8868\u8fbe\u5f0f\uff1a<\/p>\n\n\n\n
\n- \u53d8\u91cf<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u4f7f\u7528${}\u6807\u7b7e\u6765\u8868\u793a\u53d8\u91cf\uff0c\u53ef\u4ee5\u5728\u6a21\u677f\u4e2d\u4f7f\u7528\u8fd9\u79cd\u6807\u7b7e\u6765\u8f93\u51fa\u6570\u636e\u6a21\u578b\u4e2d\u7684\u503c\u3002\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
bashCopy code${variable}\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0cvariable\u662f\u6570\u636e\u6a21\u578b\u4e2d\u7684\u53d8\u91cf\u540d\uff0c\u53ef\u4ee5\u662f\u7b80\u5355\u53d8\u91cf\u540d\uff0c\u4e5f\u53ef\u4ee5\u662f\u590d\u5408\u53d8\u91cf\u540d\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
arduinoCopy code${name} \/\/ \u8f93\u51fa\u7b80\u5355\u53d8\u91cfname\u7684\u503c\n${user.name} \/\/ \u8f93\u51fa\u590d\u5408\u53d8\u91cfuser.name\u7684\u503c\n<\/code><\/pre>\n\n\n\n\n- \u8868\u8fbe\u5f0f<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u652f\u6301\u591a\u79cd\u8868\u8fbe\u5f0f\uff0c\u53ef\u4ee5\u7528\u6765\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\u548c\u5c55\u793a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u8868\u8fbe\u5f0f\uff1a<\/p>\n\n\n\n
2.1. \u7b97\u672f\u8868\u8fbe\u5f0f<\/p>\n\n\n\n
FreeMarker\u652f\u6301\u5e38\u89c1\u7684\u7b97\u672f\u8fd0\u7b97\u7b26\uff0c\u4f8b\u5982\u52a0\u6cd5\u3001\u51cf\u6cd5\u3001\u4e58\u6cd5\u3001\u9664\u6cd5\u548c\u53d6\u6a21\u7b49\u3002\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
lessCopy code${a + b} \/\/ \u52a0\u6cd5\n${a - b} \/\/ \u51cf\u6cd5\n${a * b} \/\/ \u4e58\u6cd5\n${a \/ b} \/\/ \u9664\u6cd5\n${a % b} \/\/ \u53d6\u6a21\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0ca\u548cb\u662f\u53d8\u91cf\u540d\uff0c\u53ef\u4ee5\u662f\u7b80\u5355\u53d8\u91cf\u540d\u6216\u590d\u5408\u53d8\u91cf\u540d\u3002<\/p>\n\n\n\n
2.2. \u903b\u8f91\u8868\u8fbe\u5f0f<\/p>\n\n\n\n
FreeMarker\u652f\u6301\u903b\u8f91\u8fd0\u7b97\u7b26\uff0c\u4f8b\u5982\u4e0e\u3001\u6216\u548c\u975e\u7b49\u3002\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
lessCopy code${a and b} \/\/ \u4e0e\n${a or b} \/\/ \u6216\n${not a} \/\/ \u975e\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0ca\u548cb\u662f\u53d8\u91cf\u540d\uff0c\u53ef\u4ee5\u662f\u7b80\u5355\u53d8\u91cf\u540d\u6216\u590d\u5408\u53d8\u91cf\u540d\u3002<\/p>\n\n\n\n
2.3. \u6bd4\u8f83\u8868\u8fbe\u5f0f<\/p>\n\n\n\n
FreeMarker\u652f\u6301\u6bd4\u8f83\u8fd0\u7b97\u7b26\uff0c\u4f8b\u5982\u76f8\u7b49\u3001\u4e0d\u7b49\u3001\u5c0f\u4e8e\u3001\u5c0f\u4e8e\u7b49\u4e8e\u3001\u5927\u4e8e\u548c\u5927\u4e8e\u7b49\u4e8e\u7b49\u3002\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
lessCopy code${a == b} \/\/ \u76f8\u7b49\n${a != b} \/\/ \u4e0d\u7b49\n${a < b} \/\/ \u5c0f\u4e8e\n${a <= b} \/\/ \u5c0f\u4e8e\u7b49\u4e8e\n${a > b} \/\/ \u5927\u4e8e\n${a >= b} \/\/ \u5927\u4e8e\u7b49\u4e8e\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0ca\u548cb\u662f\u53d8\u91cf\u540d\uff0c\u53ef\u4ee5\u662f\u7b80\u5355\u53d8\u91cf\u540d\u6216\u590d\u5408\u53d8\u91cf\u540d\u3002<\/p>\n\n\n\n
\u603b\u4e4b\uff0cFreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u53d8\u91cf\u548c\u8868\u8fbe\u5f0f\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u638c\u63e1\u4e86\u8fd9\u4e9b\u57fa\u672c\u8bed\u6cd5\uff0c\u624d\u80fd\u66f4\u597d\u5730\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u548c\u6570\u636e\u5c55\u793a\u3002\u5728\u4f7f\u7528\u53d8\u91cf\u548c\u8868\u8fbe\u5f0f\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u53d8\u91cf\u540d\u7684\u6b63\u786e\u6027\u548c\u8868\u8fbe\u5f0f\u7684\u5408\u7406\u6027\uff0c\u8fd9\u4e9b\u90fd\u9700\u8981\u53c2\u8003FreeMarker\u7684\u6587\u6863\u548c\u793a\u4f8b\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<\/figure>\n\n\n\n\u8bf7\u8be6\u7ec6\u89e3\u91caFreeMarker \u7684\u57fa\u672c\u8bed\u6cd5\u6ce8\u91ca<\/p>\n\n\n\n
FreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u6ce8\u91ca\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u5f00\u53d1\u65f6\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u53ef\u4ee5\u7528\u6765\u6ce8\u91ca\u6a21\u677f\u4ee3\u7801\uff0c\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\uff0c\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecdFreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u6ce8\u91ca\uff1a<\/p>\n\n\n\n
\n- \u884c\u6ce8\u91ca<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u652f\u6301\u884c\u6ce8\u91ca\uff0c\u4ee5#\u53f7\u5f00\u5934\uff0c\u76f4\u5230\u8be5\u884c\u7684\u672b\u5c3e\u7ed3\u675f\u3002\u884c\u6ce8\u91ca\u901a\u5e38\u7528\u4e8e\u5728\u6a21\u677f\u4e2d\u6dfb\u52a0\u6ce8\u91ca\u548c\u8c03\u8bd5\u4fe1\u606f\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
bashCopy code<#-- \u8fd9\u662f\u4e00\u4e2a\u884c\u6ce8\u91ca -->\n<\/code><\/pre>\n\n\n\n\n- \u5757\u6ce8\u91ca<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u8fd8\u652f\u6301\u5757\u6ce8\u91ca\uff0c\u4ee5<#–\u548c–>\u5305\u56f4\u6ce8\u91ca\u5185\u5bb9\uff0c\u5757\u6ce8\u91ca\u53ef\u4ee5\u8de8\u884c\uff0c\u5e76\u4e14\u53ef\u4ee5\u5d4c\u5957\u4f7f\u7528\u3002\u5757\u6ce8\u91ca\u901a\u5e38\u7528\u4e8e\u6ce8\u91ca\u8f83\u5927\u7684\u4ee3\u7801\u5757\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
luaCopy code<#--\n\u8fd9\u662f\u4e00\u4e2a\n\u591a\u884c\u6ce8\u91ca\n-->\n<\/code><\/pre>\n\n\n\n\u5728\u4f7f\u7528\u6ce8\u91ca\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n
\n- \u6ce8\u91ca\u53ea\u7528\u4e8e\u6a21\u677f\u6587\u4ef6\uff0c\u4e0d\u4f1a\u5f71\u54cd\u6e32\u67d3\u7ed3\u679c\u3002<\/li>\n\n\n\n
- \u6ce8\u91ca\u53ef\u4ee5\u5728\u6807\u7b7e\u3001\u8868\u8fbe\u5f0f\u548c\u6307\u4ee4\u4e2d\u4f7f\u7528\uff0c\u4ee5\u589e\u52a0\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6613\u4e8e\u7ef4\u62a4\u6027\u3002<\/li>\n\n\n\n
- \u6ce8\u91ca\u4e0d\u5e94\u8be5\u5f71\u54cd\u6a21\u677f\u7684\u6027\u80fd\uff0c\u5e94\u8be5\u907f\u514d\u5728\u6e32\u67d3\u5927\u91cf\u6570\u636e\u65f6\u4f7f\u7528\u8fc7\u591a\u6ce8\u91ca\u3002<\/li>\n<\/ul>\n\n\n\n
\u603b\u4e4b\uff0cFreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u6ce8\u91ca\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u5f00\u53d1\u65f6\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u53ef\u4ee5\u7528\u6765\u6ce8\u91ca\u6a21\u677f\u4ee3\u7801\uff0c\u63d0\u9ad8\u4ee3\u7801\u53ef\u8bfb\u6027\u3002\u5728\u4f7f\u7528\u6ce8\u91ca\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u6ce8\u91ca\u7684\u8bed\u6cd5\u683c\u5f0f\u548c\u4f7f\u7528\u573a\u666f\uff0c\u4ee5\u589e\u52a0\u4ee3\u7801\u7684\u53ef\u7ef4\u62a4\u6027\u548c\u6027\u80fd\u3002<\/p>\n\n\n\n\n\n<\/figure>\n\n\n\n\u8bf7\u8be6\u7ec6\u89e3\u91caFreeMarker \u7684\u57fa\u672c\u8bed\u6cd5\u5b57\u7b26\u4e32\u64cd\u4f5c<\/p>\n\n\n\n
FreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u5b57\u7b26\u4e32\u64cd\u4f5c\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u53ef\u4ee5\u7528\u6765\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u5904\u7406\u548c\u5c55\u793a\uff0c\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecdFreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u5b57\u7b26\u4e32\u64cd\u4f5c\uff1a<\/p>\n\n\n\n
\n- \u5b57\u7b26\u4e32\u8fde\u63a5<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u4f7f\u7528+\u53f7\u6765\u8868\u793a\u5b57\u7b26\u4e32\u8fde\u63a5\uff0c\u53ef\u4ee5\u5c06\u591a\u4e2a\u5b57\u7b26\u4e32\u62fc\u63a5\u5728\u4e00\u8d77\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
rubyCopy code${\"Hello,\" + \" \" + \"world!\"}\n<\/code><\/pre>\n\n\n\n\n- \u5b57\u7b26\u4e32\u957f\u5ea6<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u4f7f\u7528?size\u6765\u8868\u793a\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0c\u53ef\u4ee5\u8ba1\u7b97\u5b57\u7b26\u4e32\u4e2d\u5b57\u7b26\u7684\u6570\u91cf\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
rubyCopy code${\"hello world\"?size}\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8ba1\u7b97\u4e86”hello world”\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0c\u7ed3\u679c\u4e3a11\u3002<\/p>\n\n\n\n
\n- \u5b57\u7b26\u4e32\u622a\u53d6<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u4f7f\u7528?substring\u6765\u8868\u793a\u5b57\u7b26\u4e32\u7684\u622a\u53d6\uff0c\u53ef\u4ee5\u622a\u53d6\u6307\u5b9a\u8303\u56f4\u5185\u7684\u5b50\u5b57\u7b26\u4e32\u3002\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
scssCopy code${string?substring(beginIndex, endIndex)}\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0cstring\u662f\u8981\u622a\u53d6\u7684\u5b57\u7b26\u4e32\uff0cbeginIndex\u662f\u622a\u53d6\u7684\u8d77\u59cb\u4f4d\u7f6e\uff0cendIndex\u662f\u622a\u53d6\u7684\u7ed3\u675f\u4f4d\u7f6e\uff08\u4e0d\u5305\u62ec\u8be5\u4f4d\u7f6e\u7684\u5b57\u7b26\uff09\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
rubyCopy code${\"hello world\"?substring(0, 5)} \/\/ \u8f93\u51fa\"hello\"\n<\/code><\/pre>\n\n\n\n\n- \u5b57\u7b26\u4e32\u66ff\u6362<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u4f7f\u7528?replace\u6765\u8868\u793a\u5b57\u7b26\u4e32\u7684\u66ff\u6362\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u67d0\u4e2a\u5b50\u4e32\u66ff\u6362\u4e3a\u53e6\u4e00\u4e2a\u5b50\u4e32\u3002\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
scssCopy code${string?replace(substring, replacement)}\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0cstring\u662f\u8981\u8fdb\u884c\u66ff\u6362\u7684\u5b57\u7b26\u4e32\uff0csubstring\u662f\u8981\u66ff\u6362\u7684\u5b50\u4e32\uff0creplacement\u662f\u66ff\u6362\u540e\u7684\u5b50\u4e32\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
rubyCopy code${\"hello world\"?replace(\"world\", \"FreeMarker\")} \/\/ \u8f93\u51fa\"hello FreeMarker\"\n<\/code><\/pre>\n\n\n\n\n- \u5b57\u7b26\u4e32\u5927\u5c0f\u5199\u8f6c\u6362<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u4f7f\u7528?lower_case\u548c?upper_case\u6765\u8868\u793a\u5b57\u7b26\u4e32\u7684\u5927\u5c0f\u5199\u8f6c\u6362\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5c0f\u5199\u6216\u5927\u5199\u5f62\u5f0f\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
shellCopy code${\"Hello, World!\"?lower_case} \/\/ \u8f93\u51fa\"hello, world!\"\n${\"Hello, World!\"?upper_case} \/\/ \u8f93\u51fa\"HELLO, WORLD!\"\n<\/code><\/pre>\n\n\n\n\u5728\u4f7f\u7528\u5b57\u7b26\u4e32\u64cd\u4f5c\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n
\n- \u5b57\u7b26\u4e32\u64cd\u4f5c\u53ea\u7528\u4e8e\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u53d8\u91cf\u3002<\/li>\n\n\n\n
- \u5b57\u7b26\u4e32\u64cd\u4f5c\u901a\u5e38\u7528\u4e8e\u5c55\u793a\u548c\u5904\u7406\u6570\u636e\uff0c\u4f8b\u5982\u5728\u6e32\u67d3HTML\u9875\u9762\u65f6\u5bf9\u6587\u672c\u8fdb\u884c\u5904\u7406\uff0c\u6216\u8005\u5728\u5bfc\u51fa\u6570\u636e\u65f6\u5bf9\u6570\u636e\u8fdb\u884c\u683c\u5f0f\u5316\u3002<\/li>\n\n\n\n
- \u5b57\u7b26\u4e32\u64cd\u4f5c\u53ef\u4ee5\u5d4c\u5957\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u5b57\u7b26\u4e32\u5904\u7406\u3002<\/li>\n<\/ul>\n\n\n\n
\u603b\u4e4b\uff0cFreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u5b57\u7b26\u4e32\u64cd\u4f5c\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u638c\u63e1\u4e86\u8fd9\u4e9b\u57fa\u672c\u8bed\u6cd5\uff0c\u624d\u80fd\u66f4\u597d\u5730\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u548c\u6570\u636e\u5c55\u793a\u3002\u5728\u4f7f\u7528\u5b57\u7b26\u4e32\u64cd\u4f5c\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u8bed\u6cd5\u7684\u6b63\u786e\u6027\u548c\u4f7f\u7528\u65b9\u5f0f\u7684\u5408\u7406\u6027\uff0c\u8fd9\u4e9b\u90fd\u9700\u8981\u53c2\u8003FreeMarker\u7684\u6587\u6863\u548c\u793a\u4f8b\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<\/figure>\n\n\n\n\u8bf7\u8be6\u7ec6\u89e3\u91caFreeMarker \u7684\u57fa\u672c\u8bed\u6cd5\u6570\u5b57\u64cd\u4f5c<\/p>\n\n\n\n
FreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u6570\u5b57\u64cd\u4f5c\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u53ef\u4ee5\u7528\u6765\u5bf9\u6570\u5b57\u8fdb\u884c\u5904\u7406\u548c\u5c55\u793a\uff0c\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecdFreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u6570\u5b57\u64cd\u4f5c\uff1a<\/p>\n\n\n\n
\n- \u6570\u5b57\u683c\u5f0f\u5316<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u4f7f\u7528?string\u6765\u8868\u793a\u6570\u5b57\u683c\u5f0f\u5316\uff0c\u53ef\u4ee5\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u6307\u5b9a\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u3002\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
luaCopy code${number?string(format)}\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0cnumber\u662f\u8981\u8fdb\u884c\u683c\u5f0f\u5316\u7684\u6570\u5b57\uff0cformat\u662f\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u5360\u4f4d\u7b26\u6765\u8868\u793a\u6570\u5b57\u7684\u4e0d\u540c\u90e8\u5206\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
cCopy code${1234567.89?string(\"#,##0.00\")} \/\/ \u8f93\u51fa\"1,234,567.89\"\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528”#,##0.00″\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u5c06\u6570\u5b57\u8f6c\u6362\u4e3a\u5343\u4f4d\u5206\u9694\u7b26\u5f62\u5f0f\uff0c\u4fdd\u75592\u4f4d\u5c0f\u6570\u3002<\/p>\n\n\n\n
\n- \u6570\u5b57\u56db\u820d\u4e94\u5165<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u4f7f\u7528?round\u6765\u8868\u793a\u6570\u5b57\u7684\u56db\u820d\u4e94\u5165\uff0c\u53ef\u4ee5\u5c06\u6570\u5b57\u6309\u7167\u6307\u5b9a\u7684\u4f4d\u6570\u8fdb\u884c\u56db\u820d\u4e94\u5165\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
scssCopy code${1234567.8956?round(2)} \/\/ \u8f93\u51fa1234567.90\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5c06\u6570\u5b57\u4fdd\u75592\u4f4d\u5c0f\u6570\uff0c\u5e76\u6309\u7167\u56db\u820d\u4e94\u5165\u7684\u89c4\u5219\u8fdb\u884c\u820d\u5165\u3002<\/p>\n\n\n\n
\n- \u6570\u5b57\u6bd4\u8f83<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u4f7f\u7528\u6bd4\u8f83\u8fd0\u7b97\u7b26\u6765\u8868\u793a\u6570\u5b57\u7684\u6bd4\u8f83\uff0c\u4f8b\u5982\u76f8\u7b49\u3001\u4e0d\u7b49\u3001\u5c0f\u4e8e\u3001\u5c0f\u4e8e\u7b49\u4e8e\u3001\u5927\u4e8e\u548c\u5927\u4e8e\u7b49\u4e8e\u7b49\u3002\u8bed\u6cd5\u683c\u5f0f\u4e0e\u5b57\u7b26\u4e32\u64cd\u4f5c\u7c7b\u4f3c\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
lessCopy code${a < b} \/\/ \u5c0f\u4e8e\n${a == b} \/\/ \u76f8\u7b49\n${a > b} \/\/ \u5927\u4e8e\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0ca\u548cb\u662f\u6570\u5b57\u7c7b\u578b\u7684\u53d8\u91cf\u3002<\/p>\n\n\n\n
\u5728\u4f7f\u7528\u6570\u5b57\u64cd\u4f5c\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n
\n- \u6570\u5b57\u64cd\u4f5c\u53ea\u7528\u4e8e\u6570\u5b57\u7c7b\u578b\u7684\u53d8\u91cf\u3002<\/li>\n\n\n\n
- \u6570\u5b57\u64cd\u4f5c\u901a\u5e38\u7528\u4e8e\u5c55\u793a\u548c\u5904\u7406\u6570\u636e\uff0c\u4f8b\u5982\u5728\u6e32\u67d3\u56fe\u8868\u65f6\u5bf9\u6570\u636e\u8fdb\u884c\u683c\u5f0f\u5316\uff0c\u6216\u8005\u5728\u8ba1\u7b97\u6570\u636e\u65f6\u8fdb\u884c\u56db\u820d\u4e94\u5165\u3002<\/li>\n\n\n\n
- \u6570\u5b57\u64cd\u4f5c\u53ef\u4ee5\u5d4c\u5957\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u6570\u5b57\u5904\u7406\u3002<\/li>\n<\/ul>\n\n\n\n
\u603b\u4e4b\uff0cFreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u6570\u5b57\u64cd\u4f5c\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u638c\u63e1\u4e86\u8fd9\u4e9b\u57fa\u672c\u8bed\u6cd5\uff0c\u624d\u80fd\u66f4\u597d\u5730\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u548c\u6570\u636e\u5c55\u793a\u3002\u5728\u4f7f\u7528\u6570\u5b57\u64cd\u4f5c\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u8bed\u6cd5\u7684\u6b63\u786e\u6027\u548c\u4f7f\u7528\u65b9\u5f0f\u7684\u5408\u7406\u6027\uff0c\u8fd9\u4e9b\u90fd\u9700\u8981\u53c2\u8003FreeMarker\u7684\u6587\u6863\u548c\u793a\u4f8b\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<\/figure>\n\n\n\n\u8bf7\u8be6\u7ec6\u89e3\u91caFreeMarker \u7684\u57fa\u672c\u8bed\u6cd5\u65e5\u671f\u548c\u65f6\u95f4\u64cd\u4f5c<\/p>\n\n\n\n
FreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u65e5\u671f\u548c\u65f6\u95f4\u64cd\u4f5c\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u53ef\u4ee5\u7528\u6765\u5bf9\u65e5\u671f\u548c\u65f6\u95f4\u8fdb\u884c\u5904\u7406\u548c\u5c55\u793a\uff0c\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecdFreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u65e5\u671f\u548c\u65f6\u95f4\u64cd\u4f5c\uff1a<\/p>\n\n\n\n
\n- \u65e5\u671f\u683c\u5f0f\u5316<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u4f7f\u7528?string\u6765\u8868\u793a\u65e5\u671f\u683c\u5f0f\u5316\uff0c\u53ef\u4ee5\u5c06\u65e5\u671f\u8f6c\u6362\u4e3a\u6307\u5b9a\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u3002\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
luaCopy code${date?string(format)}\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0cdate\u662f\u8981\u8fdb\u884c\u683c\u5f0f\u5316\u7684\u65e5\u671f\uff0cformat\u662f\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e9b\u5360\u4f4d\u7b26\u6765\u8868\u793a\u65e5\u671f\u7684\u4e0d\u540c\u90e8\u5206\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
luaCopy code${date?string(\"yyyy-MM-dd HH:mm:ss\")} \/\/ \u8f93\u51fa\"2023-04-27 14:30:00\"\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528”yyyy-MM-dd HH:mm:ss”\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\uff0c\u5c06\u65e5\u671f\u8f6c\u6362\u4e3a\u6307\u5b9a\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n
\n- \u65e5\u671f\u8ba1\u7b97<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u4f7f\u7528?time_delta\u548c?date_delta\u6765\u8868\u793a\u65e5\u671f\u7684\u8ba1\u7b97\uff0c\u53ef\u4ee5\u5bf9\u65e5\u671f\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\uff0c\u4f8b\u5982\uff1a<\/p>\n\n\n\n
luaCopy code${date?time_delta(1, \"days\")?string(\"yyyy-MM-dd\")} \/\/ \u8f93\u51fa\"2023-04-28\"\n${date?date_delta(1, \"years\")?string(\"yyyy-MM-dd\")} \/\/ \u8f93\u51fa\"2024-04-27\"\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528?time_delta\u548c?date_delta\u51fd\u6570\uff0c\u5bf9\u65e5\u671f\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\uff0c\u5e76\u4f7f\u7528?string\u51fd\u6570\u5c06\u65e5\u671f\u8f6c\u6362\u4e3a\u6307\u5b9a\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n
\n- \u83b7\u53d6\u65e5\u671f\u548c\u65f6\u95f4<\/li>\n<\/ol>\n\n\n\n
FreeMarker\u4f7f\u7528?date\u548c?time\u6765\u8868\u793a\u65e5\u671f\u548c\u65f6\u95f4\uff0c\u53ef\u4ee5\u83b7\u53d6\u5f53\u524d\u7684\u65e5\u671f\u548c\u65f6\u95f4\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
luaCopy code${.now?date?string(\"yyyy-MM-dd\")}\n${.now?time?string(\"HH:mm:ss\")}\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u4f7f\u7528?date\u548c?time\u51fd\u6570\uff0c\u83b7\u53d6\u5f53\u524d\u7684\u65e5\u671f\u548c\u65f6\u95f4\uff0c\u5e76\u4f7f\u7528?string\u51fd\u6570\u5c06\u65e5\u671f\u548c\u65f6\u95f4\u8f6c\u6362\u4e3a\u6307\u5b9a\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n
\u5728\u4f7f\u7528\u65e5\u671f\u548c\u65f6\u95f4\u64cd\u4f5c\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n
\n- \u65e5\u671f\u548c\u65f6\u95f4\u64cd\u4f5c\u53ea\u7528\u4e8e\u65e5\u671f\u7c7b\u578b\u7684\u53d8\u91cf\u3002<\/li>\n\n\n\n
- \u65e5\u671f\u548c\u65f6\u95f4\u64cd\u4f5c\u901a\u5e38\u7528\u4e8e\u5c55\u793a\u548c\u5904\u7406\u65e5\u671f\u548c\u65f6\u95f4\u6570\u636e\uff0c\u4f8b\u5982\u5728\u6e32\u67d3\u65e5\u5386\u65f6\u5bf9\u65e5\u671f\u8fdb\u884c\u683c\u5f0f\u5316\uff0c\u6216\u8005\u5728\u8ba1\u7b97\u65e5\u671f\u548c\u65f6\u95f4\u65f6\u8fdb\u884c\u52a0\u51cf\u64cd\u4f5c\u3002<\/li>\n\n\n\n
- \u65e5\u671f\u548c\u65f6\u95f4\u64cd\u4f5c\u53ef\u4ee5\u5d4c\u5957\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u65e5\u671f\u548c\u65f6\u95f4\u5904\u7406\u3002<\/li>\n<\/ul>\n\n\n\n
\u603b\u4e4b\uff0cFreeMarker\u7684\u57fa\u672c\u8bed\u6cd5\u65e5\u671f\u548c\u65f6\u95f4\u64cd\u4f5c\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u638c\u63e1\u4e86\u8fd9\u4e9b\u57fa\u672c\u8bed\u6cd5\uff0c\u624d\u80fd\u66f4\u597d\u5730\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u548c\u6570\u636e\u5c55\u793a\u3002\u5728\u4f7f\u7528\u65e5\u671f\u548c\u65f6\u95f4\u64cd\u4f5c\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u8bed\u6cd5\u7684\u6b63\u786e\u6027\u548c\u4f7f\u7528\u65b9\u5f0f\u7684\u5408\u7406\u6027\uff0c\u8fd9\u4e9b\u90fd\u9700\u8981\u53c2\u8003FreeMarker\u7684\u6587\u6863\u548c\u793a\u4f8b\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<\/figure>\n\n\n\n\u8bf7\u8be6\u7ec6\u89e3\u91caFreeMarker \u7684\u6d41\u7a0b\u63a7\u5236\u6761\u4ef6\u5224\u65ad<\/p>\n\n\n\n
FreeMarker\u7684\u6d41\u7a0b\u63a7\u5236\u6761\u4ef6\u5224\u65ad\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u53ef\u4ee5\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\uff0c\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecdFreeMarker\u7684\u6d41\u7a0b\u63a7\u5236\u6761\u4ef6\u5224\u65ad\uff1a<\/p>\n\n\n\n
\n- if\u8bed\u53e5<\/li>\n<\/ol>\n\n\n\n
if\u8bed\u53e5\u53ef\u4ee5\u7528\u6765\u6839\u636e\u4e0d\u540c\u7684\u6761\u4ef6\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\uff0c\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
lessCopy code<#if condition>\n code block1\n<#elseif condition2>\n code block2\n<#else>\n code block3\n<\/#if>\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0ccondition\u662f\u8981\u5224\u65ad\u7684\u6761\u4ef6\u8868\u8fbe\u5f0f\uff0c\u53ef\u4ee5\u662f\u4efb\u4f55\u8868\u8fbe\u5f0f\u3002\u5982\u679ccondition\u4e3a\u771f\uff0c\u5219\u6267\u884ccode block1\uff1b\u5982\u679ccondition\u4e3a\u5047\uff0c\u5219\u5224\u65adcondition2\uff0c\u5982\u679c\u4e3a\u771f\uff0c\u5219\u6267\u884ccode block2\uff1b\u5426\u5219\u6267\u884ccode block3\u3002<\/p>\n\n\n\n
\u4f8b\u5982\uff1a<\/p>\n\n\n\n
lessCopy code<#if score >= 90>\n <p>\u4f18\u79c0<\/p>\n<#elseif score >= 80>\n <p>\u826f\u597d<\/p>\n<#elseif score >= 70>\n <p>\u4e00\u822c<\/p>\n<#else>\n <p>\u4e0d\u53ca\u683c<\/p>\n<\/#if>\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6839\u636e\u4e0d\u540c\u7684\u5206\u6570\u6bb5\uff0c\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002<\/p>\n\n\n\n
\n- switch\u8bed\u53e5<\/li>\n<\/ol>\n\n\n\n
switch\u8bed\u53e5\u53ef\u4ee5\u7528\u6765\u6839\u636e\u4e0d\u540c\u7684\u503c\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\uff0c\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
lessCopy code<#switch value>\n <#case condition1>\n code block1\n <#case condition2>\n code block2\n <#default>\n code block3\n<\/#switch>\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0cvalue\u662f\u8981\u5224\u65ad\u7684\u503c\uff0c\u53ef\u4ee5\u662f\u4efb\u4f55\u503c\u3002\u5982\u679cvalue\u7b49\u4e8econdition1\uff0c\u5219\u6267\u884ccode block1\uff1b\u5982\u679cvalue\u7b49\u4e8econdition2\uff0c\u5219\u6267\u884ccode block2\uff1b\u5426\u5219\u6267\u884ccode block3\u3002<\/p>\n\n\n\n
\u4f8b\u5982\uff1a<\/p>\n\n\n\n
javascriptCopy code<#switch dayOfWeek>\n <#case 1>\n <p>\u661f\u671f\u4e00<\/p>\n <#case 2>\n <p>\u661f\u671f\u4e8c<\/p>\n <#case 3>\n <p>\u661f\u671f\u4e09<\/p>\n <#case 4>\n <p>\u661f\u671f\u56db<\/p>\n <#case 5>\n <p>\u661f\u671f\u4e94<\/p>\n <#default>\n <p>\u5468\u672b<\/p>\n<\/#switch>\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6839\u636e\u4e0d\u540c\u7684\u661f\u671f\u51e0\uff0c\u6267\u884c\u4e0d\u540c\u7684\u4ee3\u7801\u5757\u3002<\/p>\n\n\n\n
\u5728\u4f7f\u7528\u6761\u4ef6\u5224\u65ad\u8bed\u53e5\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n
\n- \u6761\u4ef6\u5224\u65ad\u8bed\u53e5\u53ef\u4ee5\u5d4c\u5957\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u903b\u8f91\u3002<\/li>\n\n\n\n
- \u6761\u4ef6\u5224\u65ad\u8bed\u53e5\u53ef\u4ee5\u4e0e\u53d8\u91cf\u3001\u5b57\u7b26\u4e32\u3001\u6570\u5b57\u548c\u8868\u8fbe\u5f0f\u4e00\u8d77\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u591a\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n
- \u6761\u4ef6\u5224\u65ad\u8bed\u53e5\u53ef\u4ee5\u4e0e\u5176\u4ed6\u7684\u6d41\u7a0b\u63a7\u5236\u8bed\u53e5\uff08\u5982\u5faa\u73af\u8bed\u53e5\uff09\u4e00\u8d77\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u903b\u8f91\u548c\u529f\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n
\u603b\u4e4b\uff0cFreeMarker\u7684\u6d41\u7a0b\u63a7\u5236\u6761\u4ef6\u5224\u65ad\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u638c\u63e1\u4e86\u8fd9\u4e9b\u57fa\u672c\u8bed\u6cd5\uff0c\u624d\u80fd\u66f4\u597d\u5730\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u548c\u6570\u636e\u5c55\u793a\u3002\u5728\u4f7f\u7528\u6761\u4ef6<\/p>\n\n\n\n\n\n<\/figure>\n\n\n\n\u8bf7\u7ee7\u7eed<\/p>\n\n\n\n
\u5224\u65ad\u8bed\u53e5\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u8bed\u6cd5\u7684\u6b63\u786e\u6027\u548c\u4f7f\u7528\u65b9\u5f0f\u7684\u5408\u7406\u6027\uff0c\u8fd9\u4e9b\u90fd\u9700\u8981\u53c2\u8003FreeMarker\u7684\u6587\u6863\u548c\u793a\u4f8b\u7a0b\u5e8f\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u6761\u4ef6\u5224\u65ad\u8bed\u53e5\uff0c\u4ee5\u5b9e\u73b0\u9884\u671f\u7684\u529f\u80fd\u548c\u6548\u679c\u3002<\/p>\n\n\n\n\n\n<\/figure>\n\n\n\n\u8bf7\u8be6\u7ec6\u89e3\u91caFreeMarker \u7684\u6d41\u7a0b\u63a7\u5236 \u5217\u8868\u5904\u7406<\/p>\n\n\n\n
FreeMarker\u7684\u6d41\u7a0b\u63a7\u5236\u5217\u8868\u5904\u7406\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u53ef\u4ee5\u7528\u6765\u5bf9\u5217\u8868\u8fdb\u884c\u5904\u7406\u548c\u5c55\u793a\uff0c\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecdFreeMarker\u7684\u6d41\u7a0b\u63a7\u5236\u5217\u8868\u5904\u7406\uff1a<\/p>\n\n\n\n
\n- foreach\u5faa\u73af<\/li>\n<\/ol>\n\n\n\n
foreach\u5faa\u73af\u53ef\u4ee5\u7528\u6765\u904d\u5386\u5217\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
lessCopy code<#list list as item>\n code block\n<\/#list>\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0clist\u662f\u8981\u904d\u5386\u7684\u5217\u8868\uff0citem\u662f\u6bcf\u4e2a\u5143\u7d20\u7684\u540d\u79f0\uff0c\u53ef\u4ee5\u662f\u4efb\u4f55\u540d\u79f0\u3002\u5728\u5faa\u73af\u4e2d\uff0c\u4f7f\u7528${item}\u8868\u793a\u5f53\u524d\u5143\u7d20\u7684\u503c\u3002<\/p>\n\n\n\n
\u4f8b\u5982\uff1a<\/p>\n\n\n\n
bashCopy code<#list scores as score>\n ${score}<br>\n<\/#list>\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u904d\u5386\u5206\u6570\u5217\u8868\uff0c\u8f93\u51fa\u6bcf\u4e2a\u5206\u6570\u3002<\/p>\n\n\n\n
\n- index\u548citem\u53d8\u91cf<\/li>\n<\/ol>\n\n\n\n
\u5728foreach\u5faa\u73af\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528index\u548citem\u53d8\u91cf\u6765\u8868\u793a\u5f53\u524d\u5143\u7d20\u7684\u7d22\u5f15\u548c\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
bashCopy code<#list scores as score>\n ${index + 1}. ${score}<br>\n<\/#list>\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8f93\u51fa\u5206\u6570\u5217\u8868\u4e2d\u6bcf\u4e2a\u5143\u7d20\u7684\u7d22\u5f15\u548c\u503c\u3002<\/p>\n\n\n\n
\n- if\u8bed\u53e5\u548cbreak\u6307\u4ee4<\/li>\n<\/ol>\n\n\n\n
\u5728foreach\u5faa\u73af\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528if\u8bed\u53e5\u548cbreak\u6307\u4ee4\u6765\u8fdb\u884c\u6761\u4ef6\u5224\u65ad\u548c\u8df3\u51fa\u5faa\u73af\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
bashCopy code<#list scores as score>\n <#if score < 60>\n <p>\u4e0d\u53ca\u683c<\/p>\n <#break>\n <\/#if>\n ${score}<br>\n<\/#list>\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5982\u679c\u5206\u6570\u5c0f\u4e8e60\uff0c\u5219\u8f93\u51fa”\u4e0d\u53ca\u683c”\u5e76\u8df3\u51fa\u5faa\u73af\u3002<\/p>\n\n\n\n
\u5728\u4f7f\u7528\u5217\u8868\u5904\u7406\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n
\n- \u5217\u8868\u5904\u7406\u901a\u5e38\u7528\u4e8e\u5c55\u793a\u548c\u5904\u7406\u5217\u8868\u6570\u636e\uff0c\u4f8b\u5982\u5728\u6e32\u67d3\u8868\u683c\u65f6\u5bf9\u5217\u8868\u8fdb\u884c\u904d\u5386\u548c\u5904\u7406\u3002<\/li>\n\n\n\n
- \u5217\u8868\u5904\u7406\u53ef\u4ee5\u5d4c\u5957\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u5217\u8868\u5904\u7406\u548c\u5c55\u793a\u3002<\/li>\n\n\n\n
- \u5217\u8868\u5904\u7406\u53ef\u4ee5\u4e0e\u5176\u4ed6\u7684\u6d41\u7a0b\u63a7\u5236\u8bed\u53e5\uff08\u5982\u6761\u4ef6\u5224\u65ad\u8bed\u53e5\uff09\u4e00\u8d77\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u903b\u8f91\u548c\u529f\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n
\u603b\u4e4b\uff0cFreeMarker\u7684\u6d41\u7a0b\u63a7\u5236\u5217\u8868\u5904\u7406\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u638c\u63e1\u4e86\u8fd9\u4e9b\u57fa\u672c\u8bed\u6cd5\uff0c\u624d\u80fd\u66f4\u597d\u5730\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u548c\u6570\u636e\u5c55\u793a\u3002\u5728\u4f7f\u7528\u5217\u8868\u5904\u7406\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u8bed\u6cd5\u7684\u6b63\u786e\u6027\u548c\u4f7f\u7528\u65b9\u5f0f\u7684\u5408\u7406\u6027\uff0c\u8fd9\u4e9b\u90fd\u9700\u8981\u53c2\u8003FreeMarker\u7684\u6587\u6863\u548c\u793a\u4f8b\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<\/figure>\n\n\n\n\u8bf7\u8be6\u7ec6\u89e3\u91caFreeMarker \u7684\u6d41\u7a0b\u63a7\u5236\u6620\u5c04\u5904\u7406<\/p>\n\n\n\n
FreeMarker\u7684\u6d41\u7a0b\u63a7\u5236\u6620\u5c04\u5904\u7406\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u53ef\u4ee5\u7528\u6765\u5bf9\u6620\u5c04\u8fdb\u884c\u5904\u7406\u548c\u5c55\u793a\uff0c\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecdFreeMarker\u7684\u6d41\u7a0b\u63a7\u5236\u6620\u5c04\u5904\u7406\uff1a<\/p>\n\n\n\n
\n- foreach\u5faa\u73af<\/li>\n<\/ol>\n\n\n\n
foreach\u5faa\u73af\u53ef\u4ee5\u7528\u6765\u904d\u5386\u6620\u5c04\u4e2d\u7684\u6bcf\u4e2a\u952e\u503c\u5bf9\uff0c\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
bashCopy code<#list map?keys as key>\n ${key}: ${map[key]}<br>\n<\/#list>\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0cmap\u662f\u8981\u904d\u5386\u7684\u6620\u5c04\uff0ckey\u662f\u6bcf\u4e2a\u952e\u7684\u540d\u79f0\uff0c\u53ef\u4ee5\u662f\u4efb\u4f55\u540d\u79f0\u3002\u5728\u5faa\u73af\u4e2d\uff0c\u4f7f\u7528${key}\u8868\u793a\u5f53\u524d\u952e\u7684\u540d\u79f0\uff0c\u4f7f\u7528${map[key]}\u8868\u793a\u5f53\u524d\u952e\u7684\u503c\u3002<\/p>\n\n\n\n
\u4f8b\u5982\uff1a<\/p>\n\n\n\n
bashCopy code<#list user as key>\n ${key}: ${user[key]}<br>\n<\/#list>\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u904d\u5386\u7528\u6237\u4fe1\u606f\u6620\u5c04\uff0c\u8f93\u51fa\u6bcf\u4e2a\u952e\u503c\u5bf9\u7684\u540d\u79f0\u548c\u503c\u3002<\/p>\n\n\n\n
\n- if\u8bed\u53e5\u548celse\u6307\u4ee4<\/li>\n<\/ol>\n\n\n\n
\u5728\u6620\u5c04\u5904\u7406\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528if\u8bed\u53e5\u548celse\u6307\u4ee4\u6765\u8fdb\u884c\u6761\u4ef6\u5224\u65ad\u548c\u8f93\u51fa\u9ed8\u8ba4\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n\n\n\n
lessCopy code<#if user[\"age\"]??>\n ${user[\"age\"]}\n<#else>\n \u672a\u586b\u5199\n<\/#if>\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5982\u679c\u7528\u6237\u4fe1\u606f\u6620\u5c04\u4e2d\u5b58\u5728”age”\u952e\uff0c\u5219\u8f93\u51fa\u8be5\u952e\u7684\u503c\uff0c\u5426\u5219\u8f93\u51fa”\u672a\u586b\u5199”\u3002<\/p>\n\n\n\n
\u5728\u4f7f\u7528\u6620\u5c04\u5904\u7406\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n
\n- \u6620\u5c04\u5904\u7406\u901a\u5e38\u7528\u4e8e\u5c55\u793a\u548c\u5904\u7406\u6620\u5c04\u6570\u636e\uff0c\u4f8b\u5982\u5728\u6e32\u67d3\u7528\u6237\u4fe1\u606f\u65f6\u5bf9\u6620\u5c04\u8fdb\u884c\u904d\u5386\u548c\u5904\u7406\u3002<\/li>\n\n\n\n
- \u6620\u5c04\u5904\u7406\u53ef\u4ee5\u5d4c\u5957\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u6620\u5c04\u5904\u7406\u548c\u5c55\u793a\u3002<\/li>\n\n\n\n
- \u6620\u5c04\u5904\u7406\u53ef\u4ee5\u4e0e\u5176\u4ed6\u7684\u6d41\u7a0b\u63a7\u5236\u8bed\u53e5\uff08\u5982\u6761\u4ef6\u5224\u65ad\u8bed\u53e5\uff09\u4e00\u8d77\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u903b\u8f91\u548c\u529f\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n
\u603b\u4e4b\uff0cFreeMarker\u7684\u6d41\u7a0b\u63a7\u5236\u6620\u5c04\u5904\u7406\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u638c\u63e1\u4e86\u8fd9\u4e9b\u57fa\u672c\u8bed\u6cd5\uff0c\u624d\u80fd\u66f4\u597d\u5730\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u548c\u6570\u636e\u5c55\u793a\u3002\u5728\u4f7f\u7528\u6620\u5c04\u5904\u7406\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u8bed\u6cd5\u7684\u6b63\u786e\u6027\u548c\u4f7f\u7528\u65b9\u5f0f\u7684\u5408\u7406\u6027\uff0c\u8fd9\u4e9b\u90fd\u9700\u8981\u53c2\u8003FreeMarker\u7684\u6587\u6863\u548c\u793a\u4f8b\u7a0b\u5e8f\u3002<\/p>\n\n\n\n\n\n<\/figure>\n\n\n\n\u8bf7\u8be6\u7ec6\u89e3\u91caFreeMarker \u7684\u5b8f\u548c\u51fd\u6570\u5b9a\u4e49\u5b8f<\/p>\n\n\n\n
FreeMarker\u7684\u5b8f\u548c\u51fd\u6570\u5b9a\u4e49\u5b8f\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u53ef\u4ee5\u7528\u6765\u5b9a\u4e49\u81ea\u5df1\u7684\u51fd\u6570\u548c\u4ee3\u7801\u5757\uff0c\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecdFreeMarker\u7684\u5b8f\u548c\u51fd\u6570\u5b9a\u4e49\u5b8f\uff1a<\/p>\n\n\n\n
\n- \u5b8f\u5b9a\u4e49<\/li>\n<\/ol>\n\n\n\n
\u5b8f\u5b9a\u4e49\u53ef\u4ee5\u7528\u6765\u5b9a\u4e49\u81ea\u5df1\u7684\u4ee3\u7801\u5757\uff0c\u53ef\u4ee5\u5728\u6a21\u677f\u4e2d\u591a\u6b21\u8c03\u7528\uff0c\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
lessCopy code<#macro name [parameters]>\n code block\n<\/#macro>\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0cname\u662f\u5b8f\u7684\u540d\u79f0\uff0cparameters\u662f\u5b8f\u7684\u53c2\u6570\u5217\u8868\uff0c\u53ef\u4ee5\u662f\u4efb\u4f55\u53c2\u6570\u3002\u5728\u5b8f\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528${parameters}\u8868\u793a\u5b8f\u7684\u53c2\u6570\u503c\u3002<\/p>\n\n\n\n
\u4f8b\u5982\uff1a<\/p>\n\n\n\n
bashCopy code<#macro hello name>\n Hello, ${name}!\n<\/#macro>\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3ahello\u7684\u5b8f\uff0c\u63a5\u53d7\u4e00\u4e2aname\u53c2\u6570\uff0c\u5e76\u8f93\u51fa”Hello, ${name}!”\u3002<\/p>\n\n\n\n
\u5728\u6a21\u677f\u4e2d\u8c03\u7528\u5b8f\u65f6\uff0c\u4f7f\u7528\u5982\u4e0b\u8bed\u6cd5\uff1a<\/p>\n\n\n\n
cssCopy code<@name parameter1=xxx parameter2=xxx ... \/>\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0cname\u662f\u5b8f\u7684\u540d\u79f0\uff0cparameter1\u3001parameter2\u7b49\u662f\u5b8f\u7684\u53c2\u6570\u540d\u79f0\uff0cxxx\u662f\u53c2\u6570\u503c\u3002<\/p>\n\n\n\n
\u4f8b\u5982\uff1a<\/p>\n\n\n\n
cssCopy code<@hello name=\"John\" \/>\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8c03\u7528\u540d\u4e3ahello\u7684\u5b8f\uff0c\u4f20\u5165\u4e00\u4e2aname\u53c2\u6570\uff0c\u8f93\u51fa”Hello, John!”\u3002<\/p>\n\n\n\n
\n- \u51fd\u6570\u5b9a\u4e49\u5b8f<\/li>\n<\/ol>\n\n\n\n
\u51fd\u6570\u5b9a\u4e49\u5b8f\u53ef\u4ee5\u7528\u6765\u5b9a\u4e49\u81ea\u5df1\u7684\u51fd\u6570\uff0c\u53ef\u4ee5\u5728\u6a21\u677f\u4e2d\u591a\u6b21\u8c03\u7528\uff0c\u8bed\u6cd5\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n
lessCopy code<#function name [parameters]>\n code block\n<\/#function>\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0cname\u662f\u51fd\u6570\u7684\u540d\u79f0\uff0cparameters\u662f\u51fd\u6570\u7684\u53c2\u6570\u5217\u8868\uff0c\u53ef\u4ee5\u662f\u4efb\u4f55\u53c2\u6570\u3002\u5728\u51fd\u6570\u4e2d\uff0c\u4f7f\u7528return\u8bed\u53e5\u8fd4\u56de\u51fd\u6570\u7684\u503c\u3002<\/p>\n\n\n\n
\u4f8b\u5982\uff1a<\/p>\n\n\n\n
sqlCopy code<#function add x y>\n <#return x + y>\n<\/#function>\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3aadd\u7684\u51fd\u6570\uff0c\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570x\u548cy\uff0c\u5e76\u8fd4\u56dex+y\u7684\u503c\u3002<\/p>\n\n\n\n
\u5728\u6a21\u677f\u4e2d\u8c03\u7528\u51fd\u6570\u65f6\uff0c\u4f7f\u7528\u5982\u4e0b\u8bed\u6cd5\uff1a<\/p>\n\n\n\n
scssCopy code${name(parameter1, parameter2, ...)}\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0cname\u662f\u51fd\u6570\u7684\u540d\u79f0\uff0cparameter1\u3001parameter2\u7b49\u662f\u51fd\u6570\u7684\u53c2\u6570\u540d\u79f0\uff0c\u53ef\u4ee5\u662f\u4efb\u4f55\u8868\u8fbe\u5f0f\u3002<\/p>\n\n\n\n
\u4f8b\u5982\uff1a<\/p>\n\n\n\n
scssCopy code${add(1, 2)}\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8c03\u7528\u540d\u4e3aadd\u7684\u51fd\u6570\uff0c\u4f20\u5165\u4e24\u4e2a\u53c2\u65701\u548c2\uff0c\u8fd4\u56de3\u3002<\/p>\n\n\n\n
\u5728\u4f7f\u7528\u5b8f\u548c\u51fd\u6570\u5b9a\u4e49\u5b8f\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/p>\n\n\n\n
\n- \u5b8f\u548c\u51fd\u6570\u5b9a\u4e49\u5b8f\u901a\u5e38\u7528\u4e8e\u5b9a\u4e49\u81ea\u5df1\u7684\u51fd\u6570\u548c\u4ee3\u7801\u5757\uff0c\u4ee5\u5b9e\u73b0\u6a21\u677f\u7684\u590d\u7528\u548c\u6a21\u5757\u5316\u5f00\u53d1\u3002<\/li>\n\n\n\n
- \u5b8f\u548c\u51fd\u6570\u5b9a\u4e49\u5b8f\u53ef\u4ee5\u5d4c\u5957\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u51fd\u6570\u548c\u4ee3\u7801\u5757\u3002<\/li>\n\n\n\n
- \u5b8f\u548c\u51fd\u6570\u5b9a\u4e49\u5b8f\u53ef\u4ee5\u4e0e\u5176\u4ed6\u7684\u6d41\u7a0b\u63a7\u5236\u8bed\u53e5\uff08\u5982\u6761\u4ef6\u5224\u65ad\u8bed\u53e5\uff09\u4e00\u8d77\u4f7f\u7528\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u903b\u8f91\u548c\u529f\u80fd\u3002<\/li>\n<\/ul>\n\n\n\n
\u603b\u4e4b\uff0cFreeMarker\u7684\u5b8f\u548c\u51fd\u6570\u5b9a\u4e49\u5b8f\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u638c\u63e1\u4e86\u8fd9\u4e9b\u57fa\u672c\u8bed\u6cd5\uff0c\u624d\u80fd\u66f4\u597d\u5730\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u548c\u6570\u636e\u5c55\u793a\u3002\u5728\u4f7f\u7528\u5b8f\u548c\u51fd\u6570\u5b9a\u4e49\u5b8f<\/p>\n\n\n\n\n\n<\/figure>\n\n\n\n\u8bf7\u8be6\u7ec6\u89e3\u91caFreeMarker \u7684\u5b8f\u548c\u51fd\u6570\u8c03\u7528\u5b8f<\/p>\n\n\n\n
FreeMarker\u7684\u5b8f\u548c\u51fd\u6570\u8c03\u7528\u5b8f\u662f\u4f7f\u7528FreeMarker\u8fdb\u884c\u6a21\u677f\u6e32\u67d3\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\uff0c\u53ef\u4ee5\u7528\u6765\u8c03\u7528\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\u548c\u4ee3\u7801\u5757\uff0c\u4e0b\u9762\u6211\u4eec\u5c06\u8be6\u7ec6\u4ecb\u7ecdFreeMarker\u7684\u5b8f\u548c\u51fd\u6570\u8c03\u7528\u5b8f\uff1a<\/p>\n\n\n\n
\n- \u5b8f\u8c03\u7528<\/li>\n<\/ol>\n\n\n\n
\u5728\u6a21\u677f\u4e2d\u8c03\u7528\u5b8f\u65f6\uff0c\u4f7f\u7528\u5982\u4e0b\u8bed\u6cd5\uff1a<\/p>\n\n\n\n
cssCopy code<@name parameter1=xxx parameter2=xxx ... \/>\n<\/code><\/pre>\n\n\n\n\u5176\u4e2d\uff0cname\u662f\u5b8f\u7684\u540d\u79f0\uff0cparameter1\u3001parameter2\u7b49\u662f\u5b8f\u7684\u53c2\u6570\u540d\u79f0\uff0cxxx\u662f\u53c2\u6570\u503c\u3002<\/p>\n\n\n\n
\u4f8b\u5982\uff1a<\/p>\n\n\n\n
bashCopy code<#macro hello name>\n Hello, ${name}!\n<\/#macro>\n\n<@hello name=\"John\" \/>\n<\/code><\/pre>\n\n\n\n\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8c03\u7528\u540d\u4e3ahello\u7684\u5b8f\uff0c\u4f20\u5165\u4e00\u4e2aname\u53c2\u6570\uff0c\u8f93\u51fa”Hello, John!”\u3002<\/p>\n\n\n\n
\u5728\u8c03\u7528\u5b8f\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528if\u8bed\u53e5\u3001foreach\u5faa\u73af\u7b49\u6d41\u7a0b\u63a7\u5236\u8bed\u53e5\uff0c\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u903b\u8f91\u548c\u529f\u80fd\u3002<\/p>\n\n\n\n
\n- \u51fd\u6570\u8c03\u7528<\/li>\n<\/ol>\n\n\n\n