{"id":79718,"date":"2026-03-02T22:08:45","date_gmt":"2026-03-02T14:08:45","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/79718.html"},"modified":"2026-03-02T22:08:45","modified_gmt":"2026-03-02T14:08:45","slug":"spring-mvc-%e6%a0%b8%e5%bf%83%e6%9c%ba%e5%88%b6%e5%89%96%e6%9e%90%ef%bc%9a%e8%a7%86%e5%9b%be%e5%ae%9e%e7%8e%b0%e3%80%81%e8%af%b7%e6%b1%82%e8%bd%ac%e5%8f%91-%e9%87%8d%e5%ae%9a%e5%90%91%e4%b8%8e-restful","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/79718.html","title":{"rendered":"Spring MVC \u6838\u5fc3\u673a\u5236\u5256\u6790\uff1a\u89c6\u56fe\u5b9e\u73b0\u3001\u8bf7\u6c42\u8f6c\u53d1\/\u91cd\u5b9a\u5411\u4e0e RESTful \u8bbe\u8ba1"},"content":{"rendered":"<h2>\u4e00\u3001SpringMVC\u4e2d\u89c6\u56fe\u7684\u5b9e\u73b0\u539f\u7406<\/h2>\n<h3>1.1 Spring MVC\u89c6\u56fe\u652f\u6301\u53ef\u914d\u7f6e<\/h3>\n<p>\u4ee5\u4e0b\u7684\u914d\u7f6e\u8868\u660e\u5f53\u524dSpringMVC\u6846\u67b6\u4f7f\u7528\u7684\u89c6\u56feView\u662fThymeleaf\u7684\u3002<br \/>\n\u5982\u679c\u4f60\u9700\u8981\u6362\u6210\u5176\u4ed6\u7684\u89c6\u56feView&#xff0c;\u4fee\u6539\u4ee5\u4e0b\u7684\u914d\u7f6e\u5373\u53ef\u3002\u8fd9\u79cd\u8bbe\u8ba1\u662f\u5b8c\u5168\u7b26\u5408OCP\u5f00\u95ed\u539f\u5219\u7684\u3002\u89c6\u56feView\u548c\u6846\u67b6\u662f\u89e3\u8026\u5408\u7684&#xff0c;\u8026\u5408\u5ea6\u4f4e\u6269\u5c55\u80fd\u529b\u5f3a\u3002\u89c6\u56feView\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u8fdb\u884c\u7075\u6d3b\u5207\u6362\u3002<\/p>\n<p><span class=\"token comment\">&lt;!&#8211;\u89c6\u56fe\u89e3\u6790\u5668&#8211;&gt;<\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>bean<\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>thymeleafViewResolver<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>org.thymeleaf.spring6.view.ThymeleafViewResolver<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token comment\">&lt;!&#8211;\u4f5c\u7528\u4e8e\u89c6\u56fe\u6e32\u67d3\u7684\u8fc7\u7a0b\u4e2d&#xff0c;\u53ef\u4ee5\u8bbe\u7f6e\u89c6\u56fe\u6e32\u67d3\u540e\u8f93\u51fa\u65f6\u91c7\u7528\u7684\u7f16\u7801\u5b57\u7b26\u96c6&#8211;&gt;<\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>characterEncoding<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>UTF-8<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n    <span class=\"token comment\">&lt;!&#8211;\u5982\u679c\u914d\u7f6e\u591a\u4e2a\u89c6\u56fe\u89e3\u6790\u5668&#xff0c;\u5b83\u6765\u51b3\u5b9a\u4f18\u5148\u4f7f\u7528\u54ea\u4e2a\u89c6\u56fe\u89e3\u6790\u5668&#xff0c;\u5b83\u7684\u503c\u8d8a\u5c0f\u4f18\u5148\u7ea7\u8d8a\u9ad8&#8211;&gt;<\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>order<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>1<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n    <span class=\"token comment\">&lt;!&#8211;\u5f53 ThymeleafViewResolver \u6e32\u67d3\u6a21\u677f\u65f6&#xff0c;\u4f1a\u4f7f\u7528\u8be5\u6a21\u677f\u5f15\u64ce\u6765\u89e3\u6790\u3001\u7f16\u8bd1\u548c\u6e32\u67d3\u6a21\u677f&#8211;&gt;<\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>templateEngine<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>bean<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>org.thymeleaf.spring6.SpringTemplateEngine<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n            <span class=\"token comment\">&lt;!&#8211;\u7528\u4e8e\u6307\u5b9a Thymeleaf \u6a21\u677f\u5f15\u64ce\u4f7f\u7528\u7684\u6a21\u677f\u89e3\u6790\u5668\u3002\u6a21\u677f\u89e3\u6790\u5668\u8d1f\u8d23\u6839\u636e\u6a21\u677f\u4f4d\u7f6e\u3001\u6a21\u677f\u8d44\u6e90\u540d\u79f0\u3001\u6587\u4ef6\u7f16\u7801\u7b49\u4fe1\u606f&#xff0c;\u52a0\u8f7d\u6a21\u677f\u5e76\u5bf9\u5176\u8fdb\u884c\u89e3\u6790&#8211;&gt;<\/span><br \/>\n            <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>templateResolver<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n                <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>bean<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>org.thymeleaf.spring6.templateresolver.SpringResourceTemplateResolver<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n                    <span class=\"token comment\">&lt;!&#8211;\u8bbe\u7f6e\u6a21\u677f\u6587\u4ef6\u7684\u4f4d\u7f6e&#xff08;\u524d\u7f00&#xff09;&#8211;&gt;<\/span><br \/>\n                    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>prefix<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>\/WEB-INF\/templates\/<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n                    <span class=\"token comment\">&lt;!&#8211;\u8bbe\u7f6e\u6a21\u677f\u6587\u4ef6\u540e\u7f00&#xff08;\u540e\u7f00&#xff09;&#xff0c;Thymeleaf\u6587\u4ef6\u6269\u5c55\u540d\u4e0d\u4e00\u5b9a\u662fhtml&#xff0c;\u4e5f\u53ef\u4ee5\u662f\u5176\u4ed6&#xff0c;\u4f8b\u5982txt&#xff0c;\u5927\u90e8\u5206\u90fd\u662fhtml&#8211;&gt;<\/span><br \/>\n                    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>suffix<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>.html<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n                    <span class=\"token comment\">&lt;!&#8211;\u8bbe\u7f6e\u6a21\u677f\u7c7b\u578b&#xff0c;\u4f8b\u5982&#xff1a;HTML,TEXT,JAVASCRIPT,CSS\u7b49&#8211;&gt;<\/span><br \/>\n                    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>templateMode<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>HTML<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n                    <span class=\"token comment\">&lt;!&#8211;\u7528\u4e8e\u6a21\u677f\u6587\u4ef6\u5728\u8bfb\u53d6\u548c\u89e3\u6790\u8fc7\u7a0b\u4e2d\u91c7\u7528\u7684\u7f16\u7801\u5b57\u7b26\u96c6&#8211;&gt;<\/span><br \/>\n                    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>characterEncoding<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>UTF-8<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n                <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>            <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<h3>1.2 \u5b9e\u73b0\u89c6\u56fe\u673a\u5236\u7684\u6838\u5fc3\u63a5\u53e3<\/h3>\n<p>\u5b9e\u73b0\u89c6\u56fe\u7684\u6838\u5fc3\u7c7b\u4e0e\u63a5\u53e3\u5305\u62ec&#xff1a;<\/p>\n<li>DispatcherServlet\u7c7b&#xff08;\u524d\u7aef\u63a7\u5236\u5668&#xff09;&#xff1a;\n<ul>\n<li>\u804c\u8d23&#xff1a;\u5728\u6574\u4e2aSpring MVC\u6267\u884c\u6d41\u7a0b\u4e2d&#xff0c;\u8d1f\u8d23\u4e2d\u592e\u8c03\u5ea6\u3002<\/li>\n<li>\u6838\u5fc3\u65b9\u6cd5&#xff1a;doDispatch<\/li>\n<\/ul>\n<\/li>\n<li>ViewResolver\u63a5\u53e3&#xff08;\u89c6\u56fe\u89e3\u6790\u5668&#xff09;&#xff1a;\n<ul>\n<li>\u804c\u8d23&#xff1a;\u8d1f\u8d23\u5c06\u903b\u8f91\u89c6\u56fe\u540d\u8f6c\u6362\u4e3a\u7269\u7406\u89c6\u56fe\u540d&#xff0c;\u6700\u7ec8\u521b\u5efaView\u63a5\u53e3\u7684\u5b9e\u73b0\u7c7b&#xff0c;\u5373\u89c6\u56fe\u5b9e\u73b0\u7c7b\u5bf9\u8c61\u3002<\/li>\n<li>\u6838\u5fc3\u65b9\u6cd5&#xff1a;resolveViewName<\/li>\n<\/ul>\n<\/li>\n<li>View\u63a5\u53e3&#xff08;\u89c6\u56fe&#xff09;:\n<ul>\n<li>\u804c\u8d23&#xff1a;\u8d1f\u8d23\u5c06\u6a21\u578b\u6570\u636eModel\u6e32\u67d3\u4e3a\u89c6\u56fe\u683c\u5f0f&#xff08;HTML\u4ee3\u7801&#xff09;&#xff0c;\u5e76\u6700\u7ec8\u5c06\u751f\u6210\u7684\u89c6\u56fe&#xff08;HTML\u4ee3\u7801&#xff09;\u8f93\u51fa\u5230\u5ba2\u6237\u7aef\u3002&#xff08;\u5b83\u8d1f\u8d23\u5c06\u6a21\u677f\u8bed\u8a00\u8f6c\u6362\u6210HTML\u4ee3\u7801&#xff09;<\/li>\n<li>\u6838\u5fc3\u65b9\u6cd5&#xff1a;render<\/li>\n<\/ul>\n<\/li>\n<li>ViewResolverRegistry&#xff08;\u89c6\u56fe\u89e3\u6790\u5668\u6ce8\u518c\u5668&#xff09;&#xff1a;\n<ul>\n<li>\u8d1f\u8d23\u5728web\u5bb9\u5668&#xff08;Tomcat&#xff09;\u542f\u52a8\u7684\u65f6\u5019&#xff0c;\u5b8c\u6210\u89c6\u56fe\u89e3\u6790\u5668\u7684\u6ce8\u518c\u3002\u5982\u679c\u6709\u591a\u4e2a\u89c6\u56fe\u89e3\u6790\u5668&#xff0c;\u4f1a\u5c06\u89c6\u56fe\u89e3\u6790\u5668\u5bf9\u8c61\u6309\u7167order\u7684\u914d\u7f6e\u653e\u5165List\u96c6\u5408\u3002<\/li>\n<\/ul>\n<\/li>\n<h3>1.3 \u5b9e\u73b0\u89c6\u56fe\u673a\u5236\u7684\u539f\u7406\u63cf\u8ff0<\/h3>\n<p><span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">DispatcherServlet<\/span> <span class=\"token keyword\">extends<\/span> <span class=\"token class-name\">FrameworkServlet<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u524d\u7aef\u63a7\u5236\u5668\u7684\u6838\u5fc3\u4ee3\u7801&#xff0c;\u5904\u7406\u8bf7\u6c42&#xff0c;\u8fd4\u56de\u4ee3\u7801&#xff0c;\u6e32\u67d3\u89c6\u56fe&#xff0c;\u90fd\u662f\u5728\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\u5b8c\u6210\u7684<\/span><br \/>\n<span class=\"token keyword\">protected<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">doDispatch<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">HttpServletRequest<\/span> request<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">HttpServletResponse<\/span> response<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u6839\u636e\u8bf7\u6c42\u8def\u5f84\u8c03\u7528\u6620\u5c04\u7684\u5904\u7406\u5668\u65b9\u6cd5&#xff0c;\u5904\u7406\u5668\u65b9\u6cd5\u6267\u884c\u7ed3\u675f\u4e4b\u540e&#xff0c;\u8fd4\u56de\u903b\u8f91\u89c6\u56fe\u540d\u79f0<\/span><br \/>\n<span class=\"token comment\">\/\/ \u8fd4\u56de\u903b\u8f91\u89c6\u56fe\u540d\u79f0\u4e4b\u540e&#xff0c;DispatcherServlet\u4f1a\u5c06\u903b\u8f91\u89c6\u56fe\u540d\u79f0Viemname &#043; Model&#xff0c;\u5c06\u5176\u5c01\u88c5\u4e3aModelAndView\u5bf9\u8c61<\/span><br \/>\nmv <span class=\"token operator\">&#061;<\/span> ha<span class=\"token punctuation\">.<\/span><span class=\"token function\">handle<\/span><span class=\"token punctuation\">(<\/span>processedRequest<span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">,<\/span> mappedHandler<span class=\"token punctuation\">.<\/span><span class=\"token function\">getHandler<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8fd9\u884c\u4ee3\u7801\u7684\u4f5c\u7528\u662f\u5904\u7406\u89c6\u56fe<\/span><br \/>\n<span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">processDispatchResult<\/span><span class=\"token punctuation\">(<\/span>processedRequest<span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">,<\/span> mappedHandler<span class=\"token punctuation\">,<\/span> mv<span class=\"token punctuation\">,<\/span> dispatchException<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p> <span class=\"token keyword\">private<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">processDispatchResult<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">HttpServletRequest<\/span> request<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">HttpServletResponse<\/span> response<span class=\"token punctuation\">,<\/span><br \/>\n <span class=\"token annotation punctuation\">&#064;Nullable<\/span> <span class=\"token class-name\">HandlerExecutionChain<\/span> mappedHandler<span class=\"token punctuation\">,<\/span><br \/>\n <span class=\"token annotation punctuation\">&#064;Nullable<\/span> <span class=\"token class-name\">ModelAndView<\/span> mv<span class=\"token punctuation\">,<\/span> <span class=\"token annotation punctuation\">&#064;Nullable<\/span> <span class=\"token class-name\">Exception<\/span> exception<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n <span class=\"token comment\">\/\/ \u6e32\u67d3\u9875\u9762&#xff08;\u5c06\u6a21\u677f\u5b57\u7b26\u4e32\u8f6c\u6362\u6210html\u4ee3\u7801\u76f8\u5e94\u5230\u6d4f\u89c8\u5668&#xff09;<\/span><br \/>\n    <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span>mv<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token keyword\">protected<\/span> <span class=\"token keyword\">void<\/span> <span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ModelAndView<\/span> mv<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">HttpServletRequest<\/span> request<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">HttpServletResponse<\/span> response<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8fd9\u4e2a\u65b9\u6cd5\u7684\u4f5c\u7528\u662f\u5c06\u903b\u8f91\u89c6\u56fe\u540d\u79f0\u8f6c\u6362\u6210\u7269\u7406\u89c6\u56fe\u540d\u79f0&#xff0c;\u5e76\u4e14\u6700\u7ec8\u8fd4\u56de\u89c6\u56fe\u5bf9\u8c61View<\/span><br \/>\n     <span class=\"token class-name\">View<\/span> view <span class=\"token operator\">&#061;<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">resolveViewName<\/span><span class=\"token punctuation\">(<\/span>viewName<span class=\"token punctuation\">,<\/span> mv<span class=\"token punctuation\">.<\/span><span class=\"token function\">getModelInternal<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> locale<span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>     <span class=\"token comment\">\/\/ \u771f\u6b63\u7684\u5c06\u6a21\u677f\u5b57\u7b26\u4e32\u8f6c\u6362\u6210html\u4ee3\u7801&#xff0c;\u5e76\u4e14\u5c06html\u4ee3\u7801\u76f8\u5e94\u7ed9\u6d4f\u89c8\u5668 <\/span><br \/>\n     view<span class=\"token punctuation\">.<\/span><span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span>mv<span class=\"token punctuation\">.<\/span><span class=\"token function\">getModelInternal<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">,<\/span> request<span class=\"token punctuation\">,<\/span> response<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">protected<\/span> <span class=\"token class-name\">View<\/span> <span class=\"token function\">resolveViewName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> viewName<span class=\"token punctuation\">,<\/span> <span class=\"token annotation punctuation\">&#064;Nullable<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Object<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> model<span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token class-name\">Locale<\/span> locale<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">HttpServletRequest<\/span> request<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token comment\">\/\/ <\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span><span class=\"token function\">resolveViewNameInternal<\/span><span class=\"token punctuation\">(<\/span>viewName<span class=\"token punctuation\">,<\/span> locale<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">private<\/span> <span class=\"token class-name\">View<\/span> <span class=\"token function\">resolveViewNameInternal<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> viewName<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Locale<\/span> locale<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>viewResolvers <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n            <span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">ViewResolver<\/span> viewResolver <span class=\"token operator\">:<\/span> <span class=\"token keyword\">this<\/span><span class=\"token punctuation\">.<\/span>viewResolvers<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>            <span class=\"token comment\">\/\/ \u771f\u6b63\u5c06\u903b\u8f91\u89c6\u56fe\u540d\u79f0\u8f6c\u6362\u6210\u7269\u7406\u89c6\u56fe\u540d\u79f0&#xff0c;\u8fd4\u56de\u89c6\u56fe\u5bf9\u8c61View<\/span><br \/>\n            <span class=\"token comment\">\/\/ \u5982\u679c\u4f7f\u7528\u7684\u662fThymeleaf,\u90a3\u4e48\u8fd4\u56de\u7684\u89c6\u56fe\u5bf9\u8c61&#xff1a;ThymeleafView\u5bf9\u8c61<\/span><br \/>\n                <span class=\"token class-name\">View<\/span> view <span class=\"token operator\">&#061;<\/span> viewResolver<span class=\"token punctuation\">.<\/span><span class=\"token function\">resolveViewName<\/span><span class=\"token punctuation\">(<\/span>viewName<span class=\"token punctuation\">,<\/span> locale<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>view <span class=\"token operator\">!&#061;<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n                    <span class=\"token keyword\">return<\/span> view<span class=\"token punctuation\">;<\/span><br \/>\n                <span class=\"token punctuation\">}<\/span><br \/>\n            <span class=\"token punctuation\">}<\/span><br \/>\n        <span class=\"token punctuation\">}<\/span><\/p>\n<p>        <span class=\"token keyword\">return<\/span> <span class=\"token keyword\">null<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8fd9\u662f\u4e00\u4e2a\u63a5\u53e3&#xff08;\u8d1f\u8d23\u89c6\u56fe\u89e3\u6790&#xff09;<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">ViewResolver<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token comment\">\/\/ \u8fd9\u4e2a\u65b9\u6cd5\u5c31\u662f\u5c06\u903b\u8f91\u89c6\u56fe\u540d\u79f0\u8f6c\u6362\u6210\u7269\u7406\u89c6\u56fe\u540d\u79f0&#xff0c;\u5e76\u4e14\u6700\u7ec8\u8fd4\u56de\u89c6\u56fe\u5bf9\u8c61View<\/span><br \/>\n    <span class=\"token class-name\">View<\/span> <span class=\"token function\">resolveViewName<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> viewName<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">Locale<\/span> locale<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/\/ \u8fd9\u662f\u4e00\u4e2a\u63a5\u53e3&#xff08;\u8d1f\u8d23\u5c06\u6a21\u677f\u5b57\u7b26\u4e32\u8f6c\u6362\u6210html\u4ee3\u7801&#xff0c;\u54cd\u5e94\u7ed9\u6d4f\u89c8\u5668&#xff09;<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">View<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token keyword\">void<\/span> <span class=\"token function\">render<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">&#064;Nullable<\/span> <span class=\"token class-name\">Map<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">String<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token operator\">?<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> model<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">HttpServletRequest<\/span> request<span class=\"token punctuation\">,<\/span> <span class=\"token class-name\">HttpServletResponse<\/span> response<span class=\"token punctuation\">)<\/span> <span class=\"token keyword\">throws<\/span> <span class=\"token class-name\">Exception<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token punctuation\">}<\/span><\/p>\n<p>\u5728\u6d4f\u89c8\u5668\u8bbf\u95ee\u540e\u7aef\u670d\u52a1\u5668\u65f6&#xff0c;\u8bf7\u6c42\u4f1a\u88ab\u524d\u7aef\u63a7\u5236\u5668DispatcherServlet\u7c7b\u5904\u7406&#xff0c;\u901a\u8fc7\u6838\u5fc3\u65b9\u6cd5doDispatch()&#xff0c;\u5c06\u8bf7\u6c42\u8def\u5f84\u8c03\u7528\u6620\u5c04\u7684\u5904\u7406\u5668\u65b9\u6cd5&#xff0c;\u5904\u7406\u5668\u65b9\u6cd5\u6267\u884c\u7ed3\u675f\u4e4b\u540e&#xff0c;\u8fd4\u56de\u903b\u8f91\u89c6\u56fe\u540d\u79f0,\u901a\u8fc7\u4ee3\u7801mv &#061; ha.handle(processedRequest, response, mappedHandler.getHandler());\u5c06\u5176\u5c01\u88c5\u4e3aModelAndView\u5bf9\u8c61&#xff0c;\u800c\u540e\u901a\u8fc7processDispatchResult(processedRequest, response, mappedHandler, mv, dispatchException);\u5904\u7406\u89c6\u56fe\u3002processDispatchResult()\u8c03\u7528render()\u65b9\u6cd5&#xff0c;\u5728render()\u4e2d\u5148\u540e\u8c03\u7528\u4e86resolveViewName(viewName, mv.getModelInternal(), locale, request);\u548crender(mv.getModelInternal(), request, response);<br \/>\nresolveViewName()\u65b9\u6cd5\u8c03\u7528resolveViewNameInternal(),\u6267\u884c\u5176\u4e2d\u4ee3\u7801View view &#061; viewResolver.resolveViewName(viewName, locale); \u771f\u6b63\u5c06\u903b\u8f91\u89c6\u56fe\u540d\u79f0\u8f6c\u6362\u6210\u7269\u7406\u89c6\u56fe\u540d\u79f0&#xff0c;\u5e76\u8fd4\u56de\u89c6\u56fe\u5bf9\u8c61View\u3002\u8fd9\u91cc\u5c3d\u7ba1\u4f7f\u7528\u7684\u4e5f\u662fresolveViewName()\u65b9\u6cd5&#xff0c;\u4f46\u662f\u5e76\u4e0d\u662f\u9012\u5f52&#xff0c;\u5982\u679c\u4f7f\u7528\u7684\u662fThymeleaf\u89c6\u56fe&#xff0c;\u8fd9\u91cc\u8c03\u7528\u7684\u662fThymeleafViewResolver\u7684resolveViewName()\u65b9\u6cd5&#xff0c;\u8fd4\u56deThymeleafView\u5bf9\u8c61\u3002<br \/>\nrender()\u540c\u6837\u5982\u679c\u4f7f\u7528\u7684\u662fThymeleaf\u89c6\u56fe&#xff0c;\u8fd9\u91cc\u5c31\u662fThymeleafView\u7684render()\u65b9\u6cd5&#xff0c;\u4e5f\u4e0d\u662f\u9012\u5f52\u3002\u662f\u771f\u6b63\u5c06\u6a21\u677f\u5b57\u7b26\u4e32\u8f6c\u6362\u6210html\u4ee3\u7801&#xff0c;\u5e76\u4e14\u5c06html\u4ee3\u7801\u76f8\u5e94\u7ed9\u6d4f\u89c8\u5668 \u3002<\/p>\n<h3>1.4 \u903b\u8f91\u89c6\u56fe\u540d\u5230\u7269\u7406\u89c6\u56fe\u540d\u7684\u8f6c\u6362<\/h3>\n<p>\u5173\u952e\u5728\u4e8espringmvc.xml\u6587\u4ef6\u4e2d\u89c6\u56fe\u89e3\u6790\u5668\u7684\u914d\u7f6e&#xff0c;\u5047\u5982\u89c6\u56fe\u89e3\u6790\u5668\u914d\u7f6e\u7684\u662fThymeleafViewResolver&#xff0c;\u4f8b&#xff1a;<\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>bean<\/span> <span class=\"token attr-name\">id<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>thymeleafViewResolver<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>org.thymeleaf.spring6.view.ThymeleafViewResolver<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>characterEncoding<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>UTF-8<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>order<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>1<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>templateEngine<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>bean<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>org.thymeleaf.spring6.SpringTemplateEngine<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n            <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>templateResolver<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n                <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>bean<\/span> <span class=\"token attr-name\">class<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>org.thymeleaf.spring6.templateresolver.SpringResourceTemplateResolver<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n                    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>prefix<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>\/WEB-INF\/templates\/<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n                    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>suffix<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>.html<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n                    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>templateMode<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>HTML<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n                    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>property<\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>characterEncoding<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>UTF-8<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">\/&gt;<\/span><\/span><br \/>\n                <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>            <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>        <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>property<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>bean<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>\u5982\u679c\u903b\u8f91\u89c6\u56fe\u540d&#034;index&#034; \u8f6c\u6362\u4e3a\u7269\u7406\u89c6\u56fe\u540d&#xff1a;\/WEB-INF\/templates\/index.html\u3002<\/p>\n<h2>\u4e8c\u3001\u8f6c\u53d1\u4e0e\u91cd\u5b9a\u5411<\/h2>\n<h3>2.1 \u8f6c\u53d1\u548c\u91cd\u5b9a\u5411\u533a\u522b<\/h3>\n<table>\n<tr>\u7279\u6027\u8f6c\u53d1&#xff08;Forward&#xff09;\u91cd\u5b9a\u5411&#xff08;Redirect&#xff09;<\/tr>\n<tbody>\n<tr>\n<td>\u8bf7\u6c42\u6b21\u6570<\/td>\n<td>\u4e00\u6b21\u8bf7\u6c42<\/td>\n<td>\u4e24\u6b21\u8bf7\u6c42<\/td>\n<\/tr>\n<tr>\n<td>\u6d4f\u89c8\u5668\u5730\u5740\u680f<\/td>\n<td>\u5730\u5740\u4e0d\u53d8<\/td>\n<td>\u5730\u5740\u53d8\u4e3a\u76ee\u6807 URL<\/td>\n<\/tr>\n<tr>\n<td>\u4ee3\u7801\u5b9e\u73b0<\/td>\n<td>request.getRequestDispatcher(\u201c\/index\u201d).forward(request, response);<\/td>\n<td>response.sendRedirect(\u201c\/webapproot\/index\u201d);<\/td>\n<\/tr>\n<tr>\n<td>\u8df3\u8f6c\u63a7\u5236\u65b9<\/td>\n<td>\u670d\u52a1\u5668\u5185\u90e8\u63a7\u5236<\/td>\n<td>\u6d4f\u89c8\u5668\u63a7\u5236<\/td>\n<\/tr>\n<tr>\n<td>\u8de8\u57df\u8bbf\u95ee<\/td>\n<td>\u4e0d\u53ef\u5b9e\u73b0\u8de8\u57df<\/td>\n<td>\u53ef\u5b9e\u73b0\u8de8\u57df\u8df3\u8f6c<\/td>\n<\/tr>\n<tr>\n<td>\u8bbf\u95ee WEB-INF<\/td>\n<td>\u53ef\u8bbf\u95ee\u53d7\u4fdd\u62a4\u8d44\u6e90<\/td>\n<td>\u65e0\u6cd5\u8bbf\u95ee\u53d7\u4fdd\u62a4\u8d44\u6e90<\/td>\n<\/tr>\n<tr>\n<td>\u539f\u7406<\/td>\n<td>\u670d\u52a1\u5668\u5185\u90e8\u8f6c\u53d1\u8bf7\u6c42&#xff0c;\u6d4f\u89c8\u5668\u53ea\u53d1\u4e00\u6b21\u8bf7\u6c42<\/td>\n<td>\u670d\u52a1\u5668\u8fd4\u56de\u65b0\u8def\u5f84&#xff0c;\u6d4f\u89c8\u5668\u91cd\u65b0\u53d1\u8d77\u8bf7\u6c42<\/td>\n<\/tr>\n<tr>\n<td>\u9002\u7528\u573a\u666f<\/td>\n<td>\u5185\u90e8\u8d44\u6e90\u8df3\u8f6c&#xff0c;\u6570\u636e\u5171\u4eab<\/td>\n<td>\u5916\u90e8\u8df3\u8f6c&#xff0c;\u9632\u6b62\u8868\u5355\u91cd\u590d\u63d0\u4ea4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>2.2 forward<\/h3>\n<p>\u5728Spring MVC\u4e2d\u9ed8\u8ba4\u5c31\u662f\u8f6c\u53d1\u7684\u65b9\u5f0f&#xff0c;\u6211\u4eec\u4e4b\u524d\u6240\u5199\u7684\u7a0b\u5e8f&#xff0c;\u90fd\u662f\u8f6c\u53d1\u7684\u65b9\u5f0f\u3002\u53ea\u4e0d\u8fc7\u90fd\u662f\u8f6c\u53d1\u5230Thymeleaf\u7684\u6a21\u677f\u6587\u4ef6xxx.html\u4e0a\u3002<br \/>\n\u4f7f\u7528forward\u53ef\u4ee5\u5b9e\u73b0\u5728Spring MVC\u4e2d\u5982\u4f55\u8f6c\u53d1\u5230\u53e6\u4e00\u4e2aController\u4e0a&#xff1a;<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Controller<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">IndexController<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;RequestMapping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/a&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">toA<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;forward:\/b&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;RequestMapping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/b&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">toB<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;b&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u901a\u8fc7\u6e90\u7801\u7684\u8ddf\u8e2a\u5f97\u77e5&#xff1a;\u6574\u4e2a\u8bf7\u6c42\u5904\u7406\u8fc7\u7a0b\u4e2d&#xff0c;\u4e00\u5171\u521b\u5efa\u4e86\u4e24\u4e2a\u89c6\u56fe\u5bf9\u8c61InternalResourceView&#xff0c;ThymeleafView<br \/>\n\u8fd9\u8bf4\u660e\u8f6c\u53d1\u5e95\u5c42\u521b\u5efa\u7684\u89c6\u56fe\u5bf9\u8c61\u662f&#xff1a;InternalResourceView\u3002<\/p>\n<p>\u601d\u8003&#xff1a;\u65e2\u7136\u4f1a\u521b\u5efaInternalResourceView&#xff0c;\u5e94\u8be5\u4f1a\u5bf9\u5e94\u4e00\u4e2a\u89c6\u56fe\u89e3\u6790\u5668\u5440&#xff08;InternalResourceViewResolver&#xff09;&#xff1f;<br \/>\n\u539f\u56e0\u5e76\u4e0d\u662f\u5728springmvc.xml\u6587\u4ef6\u4e2d\u53ea\u914d\u7f6e\u4e86ThymeleafViewResolver&#xff0c;\u5e76\u6ca1\u6709\u914d\u7f6eInternalResourceViewResolver&#xff0c;\u800c\u662f\u8fd9\u662f\u56e0\u4e3aforward: \u540e\u9762\u7684\u4e0d\u662f\u903b\u8f91\u89c6\u56fe\u540d&#xff0c;\u800c\u662f\u4e00\u4e2a\u8bf7\u6c42\u8def\u5f84\u3002\u56e0\u6b64\u8f6c\u53d1\u662f\u4e0d\u9700\u8981\u89c6\u56fe\u89e3\u6790\u5668\u7684\u3002\u53e6\u5916&#xff0c;\u8f6c\u53d1\u4f7f\u7528\u7684\u662fInternalResourceView&#xff0c;\u4e5f\u8bf4\u660e\u4e86\u8f6c\u53d1\u662f\u5185\u90e8\u8d44\u6e90\u7684\u8df3\u8f6c\u3002<\/p>\n<h3>2.3 redirect<\/h3>\n<p>redirect\u662f\u4e13\u95e8\u5b8c\u6210\u91cd\u5b9a\u5411\u6548\u679c\u7684,\u4f8b&#xff1a;<\/p>\n<p><span class=\"token annotation punctuation\">&#064;Controller<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">IndexController<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;RequestMapping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/a&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">toA<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;redirect:\/b&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;RequestMapping<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\/b&#034;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">toB<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;b&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u901a\u8fc7\u6e90\u7801\u7684\u8ddf\u8e2a\u5f97\u77e5&#xff1a;\u5f53\u91cd\u5b9a\u5411\u7684\u65f6\u5019&#xff0c;SpringMVC\u4f1a\u521b\u5efa\u4e00\u4e2a\u91cd\u5b9a\u5411\u89c6\u56fe\u5bf9\u8c61&#xff1a;RedirectView\u3002\u8fd9\u4e2a\u89c6\u56fe\u5bf9\u8c61\u4e5f\u662fSpringMVC\u6846\u67b6\u5185\u7f6e\u7684\u3002<\/p>\n<p>\u6ce8\u610f&#xff1a;\u4ecespringmvc\u5e94\u7528\u91cd\u5b9a\u5411\u5230springmvc2\u5e94\u7528&#xff08;\u8de8\u57df&#xff09;&#xff0c;\u8bed\u6cd5\u662f&#xff1a;redirect:http:\/\/localhost:8080\/springmvc2\/b<\/p>\n<h2>\u4e09\u3001RESTFul\u7f16\u7a0b\u98ce\u683c<\/h2>\n<p>RESTful \u7684\u82f1\u6587\u5168\u79f0\u662f Representational State Transfer&#xff08;\u8868\u8ff0\u6027\u72b6\u6001\u8f6c\u79fb&#xff09;\u3002\u7b80\u79f0REST\u3002\u901a\u8fc7 URI &#043; \u8bf7\u6c42\u65b9\u5f0f \u6765\u63a7\u5236\u670d\u52a1\u5668\u7aef\u6570\u636e\u7684\u53d8\u5316\u3002<br \/>\nRESTful\u662fWEB\u670d\u52a1\u63a5\u53e3\u7684\u4e00\u79cd\u8bbe\u8ba1\u98ce\u683c\u3002RESTful\u5b9a\u4e49\u4e86\u4e00\u7ec4\u7ea6\u675f\u6761\u4ef6\u548c\u89c4\u8303&#xff0c;\u53ef\u4ee5\u8ba9WEB\u670d\u52a1\u63a5\u53e3\u66f4\u52a0\u7b80\u6d01\u3001\u6613\u4e8e\u7406\u89e3\u3001\u6613\u4e8e\u6269\u5c55\u3001\u5b89\u5168\u53ef\u9760\u3002<\/p>\n<h3>3.1 RESTFul\u98ce\u683c\u4e0e\u4f20\u7edf\u65b9\u5f0f\u5bf9\u6bd4<\/h3>\n<p>\u4f20\u7edf\u7684 URL \u4e0e RESTful URL \u7684\u533a\u522b\u662f\u4f20\u7edf\u7684 URL \u662f\u57fa\u4e8e\u65b9\u6cd5\u540d\u8fdb\u884c\u8d44\u6e90\u8bbf\u95ee\u548c\u64cd\u4f5c&#xff0c;\u800c RESTful URL \u662f\u57fa\u4e8e\u8d44\u6e90\u7684\u7ed3\u6784\u548c\u72b6\u6001\u8fdb\u884c\u64cd\u4f5c\u7684\u3002<\/p>\n<table>\n<tr>\u4f20\u7edf\u7684 URLREST\u98ce\u683c\u7684URL<\/tr>\n<tbody>\n<tr>\n<td>GET \/getUserById?id&#061;1<\/td>\n<td>GET \/user\/1<\/td>\n<\/tr>\n<tr>\n<td>GET \/getAllUser<\/td>\n<td>GET \/user<\/td>\n<\/tr>\n<tr>\n<td>POST \/addUser<\/td>\n<td>POST \/user<\/td>\n<\/tr>\n<tr>\n<td>POST \/modifyUser<\/td>\n<td>PUT \/user<\/td>\n<\/tr>\n<tr>\n<td>DELETE \/deleteUserById?id&#061;1<\/td>\n<td>DELETE \/user\/1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ece\u4e0a\u8868\u4e2d\u6211\u4eec\u53ef\u4ee5\u770b\u51fa&#xff0c;\u4f20\u7edf\u7684URL\u662f\u57fa\u4e8e\u52a8\u4f5c\u7684&#xff0c;\u800c RESTful URL \u662f\u57fa\u4e8e\u8d44\u6e90\u548c\u72b6\u6001\u7684\u3002<\/p>\n<h3>3.2 RESTFul\u65b9\u5f0f\u6f14\u793a<\/h3>\n<h4>3.2.1 \u67e5\u8be2&#xff08;GET&#xff09;<\/h4>\n<p><span class=\"token annotation punctuation\">&#064;Controller<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token keyword\">class<\/span> <span class=\"token class-name\">UserController<\/span> <span class=\"token punctuation\">{<\/span><\/p>\n<p>    <span class=\"token annotation punctuation\">&#064;RequestMapping<\/span><span class=\"token punctuation\">(<\/span>value <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\/api\/user\/{id}&#034;<\/span><span class=\"token punctuation\">,<\/span> method <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">RequestMethod<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">GET<\/span><span class=\"token punctuation\">)<\/span><br \/>\n    <span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">getById<\/span><span class=\"token punctuation\">(<\/span><span class=\"token annotation punctuation\">&#064;PathVariable<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;id&#034;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token class-name\">Integer<\/span> id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u6839\u636e\u7528\u6237id\u67e5\u8be2\u7528\u6237\u4fe1\u606f&#xff0c;\u7528\u6237id\u662f&#034;<\/span> <span class=\"token operator\">&#043;<\/span> id<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;ok&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token punctuation\">}<\/span><\/p>\n<h4>3.2.2 \u67e5\u8be2\u6240\u6709&#xff08;GET&#xff09;<\/h4>\n<p><span class=\"token annotation punctuation\">&#064;RequestMapping<\/span><span class=\"token punctuation\">(<\/span>value <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\/api\/users&#034;<\/span><span class=\"token punctuation\">,<\/span> method <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">RequestMethod<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">GET<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">getAllUsers<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">Model<\/span> model<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n        <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u67e5\u8be2\u6240\u6709\u7528\u6237\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u8c03\u7528service\u67e5\u8be2\u6240\u6709\u7528\u6237<\/span><br \/>\n        <span class=\"token class-name\">List<\/span><span class=\"token generics\"><span class=\"token punctuation\">&lt;<\/span><span class=\"token class-name\">User<\/span><span class=\"token punctuation\">&gt;<\/span><\/span> userList <span class=\"token operator\">&#061;<\/span> userService<span class=\"token punctuation\">.<\/span><span class=\"token function\">findAll<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>        <span class=\"token comment\">\/\/ \u5c06\u6570\u636e\u5b58\u5165Model&#xff0c;\u4f20\u9012\u5230\u89c6\u56fe<\/span><br \/>\n        model<span class=\"token punctuation\">.<\/span><span class=\"token function\">addAttribute<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;users&#034;<\/span><span class=\"token punctuation\">,<\/span> userList<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n        <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;userList&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span>        <\/p>\n<h4>3.2.3 \u589e\u52a0&#xff08;POST&#xff09;<\/h4>\n<p><span class=\"token annotation punctuation\">&#064;RequestMapping<\/span><span class=\"token punctuation\">(<\/span>value <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\/api\/user&#034;<\/span><span class=\"token punctuation\">,<\/span> method <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">RequestMethod<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">POST<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">save<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4fdd\u5b58\u7528\u6237\u4fe1\u606f&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;ok&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h4>3.2.4 \u4fee\u6539&#xff08;PUT&#xff09;<\/h4>\n<p>\u5982\u4f55\u53d1\u9001PUT\u8bf7\u6c42&#xff1f;<br \/>\n\u7b2c\u4e00\u6b65&#xff1a;\u9996\u5148\u4f60\u5fc5\u987b\u662f\u4e00\u4e2aPOST\u8bf7\u6c42\u3002<br \/>\n\u7b2c\u4e8c\u6b65&#xff1a;\u5728\u53d1\u9001POST\u8bf7\u6c42\u7684\u65f6\u5019&#xff0c;\u63d0\u4ea4\u8fd9\u6837\u7684\u6570\u636e&#xff1a;_method&#061;PUT<br \/>\n\u7b2c\u4e09\u6b65&#xff1a;\u5728web.xml\u6587\u4ef6\u914d\u7f6eSpringMVC\u63d0\u4f9b\u7684\u8fc7\u6ee4\u5668&#xff1a;HiddenHttpMethodFilter<\/p>\n<p><span class=\"token comment\">&lt;!&#8211;\u4fee\u6539\u7528\u6237&#8211;&gt;<\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>hr<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>form<\/span> <span class=\"token attr-name\"><span class=\"token namespace\">th:<\/span>action<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>&#064;{\/api\/user}<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">method<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>post<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token comment\">&lt;!&#8211;\u9690\u85cf\u57df\u7684\u65b9\u5f0f\u63d0\u4ea4 _method&#061;put &#8211;&gt;<\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>input<\/span> <span class=\"token attr-name\">type<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>hidden<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>_method<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>put<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    \u7528\u6237\u540d&#xff1a;<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>input<\/span> <span class=\"token attr-name\">type<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>text<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\">name<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>username<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>br<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>input<\/span> <span class=\"token attr-name\">type<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>submit<span class=\"token punctuation\">&#034;<\/span><\/span> <span class=\"token attr-name\"><span class=\"token namespace\">th:<\/span>value<\/span><span class=\"token attr-value\"><span class=\"token punctuation attr-equals\">&#061;<\/span><span class=\"token punctuation\">&#034;<\/span>\u4fee\u6539<span class=\"token punctuation\">&#034;<\/span><\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>form<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token comment\">&lt;!&#8211;\u9690\u85cf\u7684HTTP\u8bf7\u6c42\u65b9\u5f0f\u8fc7\u6ee4\u5668&#8211;&gt;<\/span><br \/>\n<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>filter<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>filter-name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>hiddenHttpMethodFilter<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>filter-name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>filter-class<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>org.springframework.web.filter.HiddenHttpMethodFilter<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>filter-class<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>filter<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>filter-mapping<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><br \/>\n    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>filter-name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>hiddenHttpMethodFilter<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>filter-name<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p>    <span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;<\/span>url-pattern<\/span><span class=\"token punctuation\">&gt;<\/span><\/span>\/*<span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>url-pattern<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token tag\"><span class=\"token tag\"><span class=\"token punctuation\">&lt;\/<\/span>filter-mapping<\/span><span class=\"token punctuation\">&gt;<\/span><\/span><\/p>\n<p><span class=\"token annotation punctuation\">&#064;RequestMapping<\/span><span class=\"token punctuation\">(<\/span>value <span class=\"token operator\">&#061;<\/span> <span class=\"token string\">&#034;\/api\/user&#034;<\/span><span class=\"token punctuation\">,<\/span> method <span class=\"token operator\">&#061;<\/span> <span class=\"token class-name\">RequestMethod<\/span><span class=\"token punctuation\">.<\/span><span class=\"token constant\">PUT<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token keyword\">public<\/span> <span class=\"token class-name\">String<\/span> <span class=\"token function\">update<\/span><span class=\"token punctuation\">(<\/span><span class=\"token class-name\">String<\/span> username<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">{<\/span><br \/>\n    <span class=\"token class-name\">System<\/span><span class=\"token punctuation\">.<\/span>out<span class=\"token punctuation\">.<\/span><span class=\"token function\">println<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;\u4fee\u6539\u7528\u6237\u4fe1\u606f&#xff0c;\u7528\u6237\u540d&#xff1a;&#034;<\/span> <span class=\"token operator\">&#043;<\/span> username<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n    <span class=\"token keyword\">return<\/span> <span class=\"token string\">&#034;ok&#034;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>3.3 HiddenHttpMethodFilter&#xff08;\u8fc7\u6ee4\u5668&#xff09;<\/h3>\n<p>HiddenHttpMethodFilter\u662fSpring MVC\u6846\u67b6\u63d0\u4f9b\u7684&#xff0c;\u4e13\u95e8\u7528\u4e8eRESTFul\u7f16\u7a0b\u98ce\u683c\u3002<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/03\/20260302140843-69a599eb9c492.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><br \/>\n\u901a\u8fc7\u6e90\u7801\u53ef\u4ee5\u770b\u5230&#xff0c;\u53ef\u4ee5\u770b\u5230this.methodParam\u662f _method&#xff0c;\u8fd9\u6837\u5c31\u8981\u6c42\u6211\u4eec\u5728\u63d0\u4ea4\u8bf7\u6c42\u65b9\u5f0f\u7684\u65f6\u5019\u5fc5\u987b\u91c7\u7528\u8fd9\u4e2a\u683c\u5f0f&#xff1a;_method&#061;put\u3002\u5176\u4e2dALLOWED_METHODS &#061; List.of(HttpMethod.PUT.name(), HttpMethod.DELETE.name(), HttpMethod.PATCH.name());<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/03\/20260302140843-69a599ebac880.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><br \/>\n\u9996\u5148\u521d\u59cb\u5316\u4e00\u4e2a\u5bf9\u8c61&#xff0c;\u9ed8\u8ba4\u4f7f\u7528\u539f\u59cb\u8bf7\u6c42\u5bf9\u8c61\u3002\u7b2c\u4e00\u4e2aif\u68c0\u67e5\u5f53\u524d\u8bf7\u6c42\u662f\u5426\u662f POST \u65b9\u6cd5\u5e76\u4e14\u4e0d\u662f\u9519\u8bef\u8f6c\u53d1\u8bf7\u6c42&#xff1b;\u7b2c\u4e8c\u4e2aif\u68c0\u67e5 _method \u53c2\u6570\u662f\u5426\u6709\u503c&#xff08;\u4e0d\u4e3anull\u4e14\u4e0d\u4e3a\u7a7a\u5b57\u7b26\u4e32&#xff09;&#xff0c;\u7136\u540e\u5c06\u53c2\u6570\u503c\u8f6c\u4e3a\u5927\u5199&#xff08;\u786e\u4fdd \u201cput\u201d\u3001\u201cPut\u201d\u3001\u201cPUT\u201d \u90fd\u80fd\u88ab\u8bc6\u522b&#xff09;&#xff1b;\u7b2c\u4e09\u4e2aif\u68c0\u67e5\u8fd9\u4e2a\u8f6c\u6362\u540e\u7684\u65b9\u6cd5\u662f\u5426\u5728\u5141\u8bb8\u7684\u5217\u8868\u4e2d&#xff0c;\u518d\u521b\u5efaHttpMethodRequestWrapper\u5bf9\u8c61<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/03\/20260302140843-69a599ebda4b0.png\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><br \/>\nHttpMethodRequestWrapper \u662f HiddenHttpMethodFilter \u7684\u5185\u90e8\u7c7b&#xff0c;\u5b83\u5c06\u6307\u5b9a\u7684 method\u66ff\u6362\u6389\u5148\u524dmethod&#xff0c;\u91cd\u5199\u4e86 getMethod() \u65b9\u6cd5&#xff0c;\u8fd4\u56de\u6211\u4eec\u6307\u5b9a\u7684 method&#xff08;\u5982 \u201cPUT\u201d&#xff09;&#xff0c;\u8fd9\u6837method\u5c31\u4ecePOST\u53d8\u6210\u4e86&#xff1a;PUT\/DELETE\/PATCH\u3002<\/p>\n<p>\u5b57\u7b26\u7f16\u7801\u8fc7\u6ee4\u5668\u6267\u884c\u4e4b\u524d\u4e0d\u80fd\u8c03\u7528 request.getParameter\u65b9\u6cd5&#xff0c;\u5982\u679c\u63d0\u524d\u8c03\u7528\u4e86&#xff0c;\u4e71\u7801\u95ee\u9898\u5c31\u65e0\u6cd5\u89e3\u51b3\u4e86\u3002\u56e0\u4e3arequest.setCharacterEncoding()\u65b9\u6cd5\u7684\u6267\u884c\u5fc5\u987b\u5728\u6240\u6709request.getParameter()\u65b9\u6cd5\u4e4b\u524d\u6267\u884c\u3002\u56e0\u6b64\u8fd9\u4e24\u4e2a\u8fc7\u6ee4\u5668\u5c31\u6709\u5148\u540e\u987a\u5e8f\u7684\u8981\u6c42&#xff0c;\u5728web.xml\u6587\u4ef6\u4e2d&#xff0c;\u5e94\u8be5\u5148\u914d\u7f6eCharacterEncodingFilter&#xff0c;\u7136\u540e\u518d\u914d\u7f6eHiddenHttpMethodFilter\u3002<\/p>\n<p>\u6700\u540e\u611f\u8c22\u52a8\u529b\u8282\u70b9\u63d0\u4f9b\u7684\u4f18\u8d28\u5b66\u4e60\u8d44\u6e90&#xff0c;\u8ba9\u6211\u4eec\u5728\u6280\u672f\u9053\u8def\u4e0a\u80fd\u591f\u7ad9\u5728\u5de8\u4eba\u7684\u80a9\u8180\u4e0a\u7ee7\u7eed\u524d\u884c\u3002\u672c\u8d44\u6599\u4ec5\u4e3a\u5b66\u4e60\u8fc7\u7a0b\u7684\u526f\u4ea7\u54c1&#xff0c;\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u66f4\u591a\u540c\u6837\u5728\u52aa\u529b\u5b66\u4e60\u7684\u5f00\u53d1\u8005\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001SpringMVC\u4e2d\u89c6\u56fe\u7684\u5b9e\u73b0\u539f\u7406<br \/>\n1.1 Spring MVC\u89c6\u56fe\u652f\u6301\u53ef\u914d\u7f6e<br \/>\n\u4ee5\u4e0b\u7684\u914d\u7f6e\u8868\u660e\u5f53\u524dSpringMVC\u6846\u67b6\u4f7f\u7528\u7684\u89c6\u56feView\u662fThymeleaf\u7684\u3002<br \/>\n\u5982\u679c\u4f60\u9700\u8981\u6362\u6210\u5176\u4ed6\u7684\u89c6\u56feView&#xff0c;\u4fee\u6539\u4ee5\u4e0b\u7684\u914d\u7f6e\u5373\u53ef\u3002\u8fd9\u79cd\u8bbe\u8ba1\u662f\u5b8c\u5168\u7b26\u5408OCP\u5f00\u95ed\u539f\u5219\u7684\u3002\u89c6\u56feView\u548c\u6846\u67b6\u662f\u89e3\u8026\u5408\u7684&#xff0c;\u8026\u5408\u5ea6\u4f4e\u6269\u5c55\u80fd\u529b\u5f3a\u3002\u89c6\u56feView\u53ef\u4ee5\u901a\u8fc7\u914d\u7f6e\u6587\u4ef6\u8fdb\u884c\u7075\u6d3b\u5207\u6362\u3002<br \/>\n<!--\u89c6\u56fe\u89e3\u6790\u5668--><br \/>\n&lt;bean id\\&quot;thymeleafViewResolver\\&quot; class<\/p>\n","protected":false},"author":2,"featured_media":79715,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1423,3440,101],"topic":[],"class_list":["post-79718","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-mvc","tag-restful","tag-spring"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Spring MVC \u6838\u5fc3\u673a\u5236\u5256\u6790\uff1a\u89c6\u56fe\u5b9e\u73b0\u3001\u8bf7\u6c42\u8f6c\u53d1\/\u91cd\u5b9a\u5411\u4e0e RESTful \u8bbe\u8ba1 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/79718.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Spring MVC \u6838\u5fc3\u673a\u5236\u5256\u6790\uff1a\u89c6\u56fe\u5b9e\u73b0\u3001\u8bf7\u6c42\u8f6c\u53d1\/\u91cd\u5b9a\u5411\u4e0e RESTful \u8bbe\u8ba1 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"\u4e00\u3001SpringMVC\u4e2d\u89c6\u56fe\u7684\u5b9e\u73b0\u539f\u7406 1.1 Spring MVC\u89c6\u56fe\u652f\u6301\u53ef\u914d\u7f6e \u4ee5\u4e0b\u7684\u914d\u7f6e\u8868\u660e\u5f53\u524dSpringMVC\u6846\u67b6\u4f7f\u7528\u7684\u89c6\u56feView\u662fThymeleaf\u7684\u3002 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