{"id":1690,"date":"2017-07-24T16:48:50","date_gmt":"2017-07-24T08:48:50","guid":{"rendered":"http:\/\/www.xttblog.com\/?p=1690"},"modified":"2017-07-24T16:48:50","modified_gmt":"2017-07-24T08:48:50","slug":"springmvc%e4%b8%ad%e7%9a%84multiactioncontroller%e6%8e%a7%e5%88%b6%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=1690","title":{"rendered":"SpringMVC\u4e2d\u7684MultiActionController\u63a7\u5236\u5668"},"content":{"rendered":"<p>\n\t\u524d\u9762\u6211\u4eec\u5b66\u8fc7\u7684\u63a7\u5236\u5668\u5982AbstractCommandController\u3001SimpleFormController\u7b49\u4e00\u822c\u5bf9\u5e94\u4e00\u4e2a\u529f\u80fd\u5904\u7406\u65b9\u6cd5\uff08\u5982\u65b0\u589e\uff09\uff0c\u5982\u679c\u6211\u8981\u5b9e\u73b0\u6bd4\u5982\u6700\u7b80\u5355\u7684\u7528\u6237\u589e\u5220\u6539\u67e5\uff08CRUD Create-Read-Update-Delete\uff09\uff0c\u90a3\u8be5\u600e\u4e48\u529e\u5462\uff1f\n<\/p>\n<p>\n\t\u6bcf\u4e00\u4e2a\u529f\u80fd\u5bf9\u5e94\u4e00\u4e2a\u63a7\u5236\u5668\uff0c\u5982\u679c\u662fCRUD\u5219\u9700\u8981\u56db\u4e2a\u63a7\u5236\u5668\uff0c\u4f46\u8fd9\u6837\u6211\u4eec\u7684\u63a7\u5236\u5668\u4f1a\u66b4\u589e\uff0c\u80af\u5b9a\u4e0d\u53ef\u53d6\uff1b\n<\/p>\n<p>\n\t\u4f7f\u7528Spring Web MVC\u63d0\u4f9b\u7684MultiActionController\uff0c\u7528\u4e8e\u652f\u6301\u5728\u4e00\u4e2a\u63a7\u5236\u5668\u91cc\u6dfb\u52a0\u591a\u4e2a\u529f\u80fd\u5904\u7406\u65b9\u6cd5\uff0c\u5373\u5c06\u591a\u4e2a\u8bf7\u6c42\u7684\u5904\u7406\u65b9\u6cd5\u653e\u7f6e\u5230\u4e00\u4e2a\u63a7\u5236\u5668\u91cc\uff0c\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u9519\u3002\n<\/p>\n<h2>\n\tMultiActionController\u5982\u4f55\u5c06\u4e0d\u540c\u7684\u8bf7\u6c42\u6620\u5c04\u4e0d\u540c\u7684\u8bf7\u6c42\u7684\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u5462\uff1f<br \/>\n<\/h2>\n<p>\n\tSpring Web MVC\u63d0\u4f9b\u4e86MethodNameResolver\uff08\u65b9\u6cd5\u540d\u89e3\u6790\u5668\uff09\u7528\u4e8e\u89e3\u6790\u5f53\u524d\u8bf7\u6c42\u5230\u9700\u8981\u6267\u884c\u7684\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u7684\u65b9\u6cd5\u540d\u3002\u9ed8\u8ba4\u4f7f\u7528InternalPathMethodNameResolver\u5b9e\u73b0\u7c7b\uff0c\u53e6\u5916\u8fd8\u63d0\u4f9b\u4e86ParameterMethodNameResolver\u548cPropertiesMethodNameResolver\uff0c\u5f53\u7136\u6211\u4eec\u4e5f\u53ef\u4ee5\u81ea\u5df1\u6765\u5b9e\u73b0\uff0c\u7a0d\u5019\u6211\u4eec\u4ed4\u7ec6\u7814\u7a76\u4e0b\u5b83\u4eec\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3002\n<\/p>\n<h2>\n\t\u90a3\u6211\u4eec\u7684\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u5e94\u8be5\u600e\u4e48\u5199\u5462\uff1f<br \/>\n<\/h2>\n<pre class=\"brush:java;\">\r\npublic (ModelAndView | Map | String | void) actionName(HttpServletRequest request, HttpServletResponse response, [,HttpSession session] [,AnyObject]);<\/pre>\n<p>\n\t\u6309\u7167\u5982\u4e0a\u683c\u5f0f\u5199\u6211\u4eec\u7684\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u5373\u53ef\uff1b\u6b64\u5904\u9700\u8981\u6ce8\u610f\u4e00\u4e0b\u51e0\u70b9\uff1a\n<\/p>\n<p>\n\t\u8fd4\u56de\u503c\uff1a\u5373\u6a21\u578b\u548c\u89c6\u56fe\u90e8\u5206\u3002\n<\/p>\n<ul>\n<li>\n\t\tModelAndView\uff1a\u6a21\u578b\u548c\u89c6\u56fe\u90e8\u5206\uff0c\u4e4b\u524d\u5df2\u7ecf\u89c1\u8fc7\u4e86\uff1b\n\t<\/li>\n<li>\n\t\tMap\uff1a\u53ea\u8fd4\u56de\u6a21\u578b\u6570\u636e\uff0c\u903b\u8f91\u89c6\u56fe\u540d\u4f1a\u6839\u636eRequestToViewNameTranslator\u5b9e\u73b0\u7c7b\u6765\u8ba1\u7b97\uff0c\u7a0d\u5019\u8ba8\u8bba\uff1b\n\t<\/li>\n<li>\n\t\tString\uff1a\u53ea\u8fd4\u56de\u903b\u8f91\u89c6\u56fe\u540d\uff1b\n\t<\/li>\n<li>\n\t\tvoid\uff1a\u8868\u793a\u8be5\u529f\u80fd\u65b9\u6cd5\u76f4\u63a5\u5199\u51faresponse\u54cd\u5e94\uff08\u5982\u679c\u5176\u4ed6\u8fd4\u56de\u503c\u7c7b\u578b\uff08\u5982Map\uff09\u8fd4\u56denull\u5219\u548cvoid\u8fdb\u884c\u76f8\u540c\u7684\u5904\u7406\uff09\uff1b\n\t<\/li>\n<\/ul>\n<p>\n\tactionName\uff1a\u529f\u80fd\u65b9\u6cd5\u540d\u5b57\uff1b\u7531methodNameResolver\u6839\u636e\u8bf7\u6c42\u4fe1\u606f\u89e3\u6790\u529f\u80fd\u65b9\u6cd5\u540d\uff0c\u901a\u8fc7\u53cd\u5c04\u8c03\u7528\uff1b<br \/>\n\t\u5f62\u53c2\u5217\u8868\uff1a\u987a\u5e8f\u56fa\u5b9a\uff0c&ldquo;[]&rdquo;\u8868\u793a\u53ef\u9009\uff0c\u6211\u4eec\u6765\u770b\u770b\u51e0\u4e2a\u793a\u4f8b\u5427\uff1a\n<\/p>\n<pre class=\"brush:java;\">\r\n\/\/\u8868\u793a\u5230\u65b0\u589e\u9875\u9762\r\npublic ModelAndView toAdd(HttpServletRequest request, HttpServletResponse response);\r\n\/\/\u8868\u793a\u65b0\u589e\u8868\u5355\u63d0\u4ea4\uff0c\u5728\u6700\u540e\u53ef\u4ee5\u5e26\u7740\u547d\u4ee4\u5bf9\u8c61\r\npublic ModelAndView add(HttpServletRequest request, HttpServletResponse response, UserModel user);\r\n\/\/\u5217\u8868\uff0c\u4f46\u53ea\u8fd4\u56de\u6a21\u578b\u6570\u636e\uff0c\u89c6\u56fe\u540d\u4f1a\u901a\u8fc7RequestToViewNameTranslator\u5b9e\u73b0\u6765\u8ba1\u7b97\r\npublic Map list(HttpServletRequest request, HttpServletResponse response);\r\n\/\/\u6587\u4ef6\u4e0b\u8f7d\uff0c\u8fd4\u56de\u503c\u7c7b\u578b\u4e3avoid\uff0c\u8868\u793a\u8be5\u529f\u80fd\u65b9\u6cd5\u76f4\u63a5\u5199\u54cd\u5e94\r\npublic void fileDownload(HttpServletRequest request, HttpServletResponse response)\r\n\/\/\u7b2c\u4e09\u4e2a\u53c2\u6570\u53ef\u4ee5\u662fsession\r\npublic ModelAndView sessionWith(HttpServletRequest request, HttpServletResponse response, HttpSession session);\r\n\/\/\u5982\u679c\u7b2c\u4e09\u4e2a\u53c2\u6570\u662fsession\uff0c\u90a3\u4e48\u7b2c\u56db\u4e2a\u53ef\u4ee5\u662f\u547d\u4ee4\u5bf9\u8c61\uff0c\u987a\u5e8f\u5fc5\u987b\u662f\u5982\u4e0b\u987a\u5e8f\r\npublic void sessionAndCommandWith(HttpServletRequest request, HttpServletResponse response, HttpSession session, UserModel user)<\/pre>\n<p>\n\t\u5f02\u5e38\u5904\u7406\u65b9\u6cd5\uff0cMultiActionController\u63d0\u4f9b\u4e86\u7b80\u5355\u7684\u5f02\u5e38\u5904\u7406\uff0c\u5373\u5728\u8bf7\u6c42\u7684\u529f\u80fd\u5904\u7406\u8fc7\u7a0b\u4e2d\u9047\u5230\u5f02\u5e38\u4f1a\u4ea4\u7ed9\u5f02\u5e38\u5904\u7406\u65b9\u6cd5\u8fdb\u884c\u5904\u7406\uff0c\u5f0f\u5982\u4e0b\u6240\u793a\uff1a\n<\/p>\n<pre class=\"brush:java;\">\r\npublic ModelAndView anyMeaningfulName(HttpServletRequest request, HttpServletResponse response, ExceptionClass exception)<\/pre>\n<p>\n\tMultiActionController\u4f1a\u4f7f\u7528\u6700\u63a5\u8fd1\u7684\u5f02\u5e38\u7c7b\u578b\u6765\u5339\u914d\u5bf9\u5e94\u7684\u5f02\u5e38\u5904\u7406\u65b9\u6cd5\uff0c\u793a\u4f8b\u5982\u4e0b\u6240\u793a\uff1a\n<\/p>\n<pre class=\"brush:java;\">\r\n\/\/\u5904\u7406PayException\r\npublic ModelAndView processPayException(HttpServletRequest request, HttpServletResponse response, PayException ex)\r\n\/\/\u5904\u7406Exception\r\npublic ModelAndView processException(HttpServletRequest request, HttpServletResponse response,  Exception ex)<\/pre>\n<h2>\n\tMultiActionController\u7c7b\u5b9e\u73b0<br \/>\n<\/h2>\n<p>\n\t\u7c7b\u5b9a\u4e49\uff1apublic class MultiActionController extends AbstractController implements LastModified \uff0c\u7ee7\u627f\u4e86AbstractController\uff0c\u5e76\u5b9e\u73b0\u4e86LastModified\u63a5\u53e3\uff0c\u9ed8\u8ba4\u8fd4\u56de-1\uff1b\n<\/p>\n<p>\n\t\u6838\u5fc3\u5c5e\u6027\uff1a\n<\/p>\n<ul>\n<li>\n\t\tdelegate\uff1a\u529f\u80fd\u5904\u7406\u7684\u59d4\u6258\u5bf9\u8c61\uff0c\u5373\u6211\u4eec\u8981\u8c03\u7528\u8bf7\u6c42\u5904\u7406\u65b9\u6cd5\u6240\u5728\u7684\u5bf9\u8c61\uff0c\u9ed8\u8ba4\u662fthis\uff1b\n\t<\/li>\n<li>\n\t\tmethodNameResolver\uff1a\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d\u89e3\u6790\u5668\uff0c\u5373\u6839\u636e\u8bf7\u6c42\u4fe1\u606f\u6765\u89e3\u6790\u9700\u8981\u6267\u884c\u7684delegate\u7684\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u7684\u65b9\u6cd5\u540d\u3002\n\t<\/li>\n<\/ul>\n<p>\n\t\u6838\u5fc3\u65b9\u6cd5\uff1a\n<\/p>\n<pre class=\"brush:java;\">\r\n\/\/\u5224\u65ad\u65b9\u6cd5\u662f\u5426\u662f\u529f\u80fd\u5904\u7406\u65b9\u6cd5  \r\nprivate boolean isHandlerMethod(Method method) {  \r\n    \/\/\u5f97\u5230\u65b9\u6cd5\u8fd4\u56de\u503c\u7c7b\u578b  \r\n    Class returnType = method.getReturnType();  \r\n    \/\/\u8fd4\u56de\u503c\u7c7b\u578b\u5fc5\u987b\u662fModelAndView\u3001Map\u3001String\u3001void\u4e2d\u7684\u4e00\u79cd\uff0c\u5426\u5219\u4e0d\u662f\u529f\u80fd\u5904\u7406\u65b9\u6cd5  \r\n    if (ModelAndView.class.equals(returnType) || Map.class.equals(returnType) || String.class.equals(returnType) ||  \r\n            void.class.equals(returnType)) {  \r\n        Class[] parameterTypes = method.getParameterTypes();  \r\n        \/\/\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u53c2\u6570\u4e2a\u6570\u5fc5\u987b&gt;=2\uff0c\u4e14\u7b2c\u4e00\u4e2a\u662fHttpServletRequest\u7c7b\u578b\u3001\u7b2c\u4e8c\u4e2a\u662fHttpServletResponse  \r\n        \/\/\u4e14\u4e0d\u80fdController\u63a5\u53e3\u7684handleRequest(HttpServletRequest request, HttpServletResponse response)\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u662f\u7531\u7cfb\u7edf\u8c03\u7528  \r\n        return (parameterTypes.length &gt;= 2 &amp;&amp;  \r\n                HttpServletRequest.class.equals(parameterTypes[0]) &amp;&amp;  \r\n                HttpServletResponse.class.equals(parameterTypes[1]) &amp;&amp;  \r\n                !(&quot;handleRequest&quot;.equals(method.getName()) &amp;&amp; parameterTypes.length == 2));  \r\n    }  \r\n    return false;  \r\n}<\/pre>\n<pre class=\"brush:java;\">\r\n\/\/\u662f\u5426\u662f\u5f02\u5e38\u5904\u7406\u65b9\u6cd5  \r\nprivate boolean isExceptionHandlerMethod(Method method) {  \r\n    \/\/\u5f02\u5e38\u5904\u7406\u65b9\u6cd5\u5fc5\u987b\u662f\u529f\u80fd\u5904\u7406\u65b9\u6cd5 \u4e14 \u53c2\u6570\u957f\u5ea6\u4e3a3\u3001\u7b2c\u4e09\u4e2a\u53c2\u6570\u7c7b\u578b\u662fThrowable\u5b50\u7c7b  \r\n    return (isHandlerMethod(method) &amp;&amp;  \r\n            method.getParameterTypes().length == 3 &amp;&amp;  \r\n            Throwable.class.isAssignableFrom(method.getParameterTypes()[2]));  \r\n} <\/pre>\n<pre class=\"brush:java;\">\r\nprivate void registerHandlerMethods(Object delegate) {  \r\n    \/\/\u7f13\u5b58Map\u6e05\u7a7a  \r\n    this.handlerMethodMap.clear();  \r\n    this.lastModifiedMethodMap.clear();  \r\n    this.exceptionHandlerMap.clear();  \r\n  \r\n    \/\/\u5f97\u5230\u59d4\u6258\u5bf9\u8c61\u7684\u6240\u6709public\u65b9\u6cd5  \r\n    Method[] methods = delegate.getClass().getMethods();  \r\n    for (Method method : methods) {  \r\n        \/\/\u9a8c\u8bc1\u662f\u5426\u662f\u5f02\u5e38\u5904\u7406\u65b9\u6cd5\uff0c\u5982\u679c\u662f\u653e\u5165exceptionHandlerMap\u7f13\u5b58map  \r\n        if (isExceptionHandlerMethod(method)) {  \r\n            registerExceptionHandlerMethod(method);  \r\n        }  \r\n        \/\/\u9a8c\u8bc1\u662f\u5426\u662f\u529f\u80fd\u5904\u7406\u65b9\u6cd5\uff0c\u5982\u679c\u662f\u653e\u5165handlerMethodMap\u7f13\u5b58map  \r\n        else if (isHandlerMethod(method)) {  \r\n            registerHandlerMethod(method);  \r\n            registerLastModifiedMethodIfExists(delegate, method);  \r\n        }  \r\n    }  \r\n}  <\/pre>\n<pre class=\"brush:java;\">\r\nprotected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)  \r\n        throws Exception {  \r\n    try {  \r\n        \/\/1\u3001\u4f7f\u7528methodNameResolver \u65b9\u6cd5\u540d\u89e3\u6790\u5668\u6839\u636e\u8bf7\u6c42\u89e3\u6790\u5230\u8981\u6267\u884c\u7684\u529f\u80fd\u65b9\u6cd5\u7684\u65b9\u6cd5\u540d  \r\n        String methodName = this.methodNameResolver.getHandlerMethodName(request);  \r\n        \/\/2\u3001\u8c03\u7528\u529f\u80fd\u65b9\u6cd5\uff08\u901a\u8fc7\u53cd\u5c04\u8c03\u7528\uff0c\u6b64\u5904\u5c31\u7c98\u8d34\u4ee3\u7801\u4e86\uff09  \r\n        return invokeNamedMethod(methodName, request, response);  \r\n    }  \r\n    catch (NoSuchRequestHandlingMethodException ex) {  \r\n        return handleNoSuchRequestHandlingMethod(ex, request, response);  \r\n    }  \r\n}  <\/pre>\n<p>\n\t\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u770b\u4e00\u4e0bMultiActionController\u5982\u4f55\u4f7f\u7528MethodNameResolver\u6765\u89e3\u6790\u8bf7\u6c42\u5230\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u7684\u65b9\u6cd5\u540d\u3002\n<\/p>\n<h2>\n\tMethodNameResolver<br \/>\n<\/h2>\n<ul>\n<li>\n\t\tInternalPathMethodNameResolver\uff1aMultiActionController\u7684\u9ed8\u8ba4\u5b9e\u73b0\uff0c\u63d0\u4f9b\u4ece\u8bf7\u6c42URL\u8def\u5f84\u89e3\u6790\u529f\u80fd\u65b9\u6cd5\u7684\u65b9\u6cd5\u540d\uff0c\u4ece\u8bf7\u6c42\u7684\u6700\u540e\u4e00\u4e2a\u8def\u5f84\uff08\/\uff09\u5f00\u59cb\uff0c\u5e76\u5ffd\u7565\u6269\u5c55\u540d\uff1b\u5982\u8bf7\u6c42URL\u662f&ldquo;\/user\/list.html&rdquo;\uff0c\u5219\u89e3\u6790\u7684\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d\u4e3a&ldquo;list&rdquo;\uff0c\u5373\u8c03\u7528list\u65b9\u6cd5\u3002\u8be5\u89e3\u6790\u5668\u8fd8\u53ef\u4ee5\u6307\u5b9a\u524d\u7f00\u548c\u540e\u7f00\uff0c\u901a\u8fc7prefix\u548csuffix\u5c5e\u6027\uff0c\u5982\u6307\u5b9aprefix=&rdquo;test_&rdquo;,\u5219\u529f\u80fd\u65b9\u6cd5\u540d\u5c06\u53d8\u4e3atest_list\uff1b\n\t<\/li>\n<li>\n\t\tParameterMethodNameResolver\uff1a\u63d0\u4f9b\u4ece\u8bf7\u6c42\u53c2\u6570\u89e3\u6790\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u7684\u65b9\u6cd5\u540d\uff0c\u5e76\u6309\u7167\u5982\u4e0b\u987a\u5e8f\u8fdb\u884c\u89e3\u6790\uff1a\n\t<\/li>\n<\/ul>\n<p>\n\tmethodParamNames\uff1a\u6839\u636e\u8bf7\u6c42\u7684\u53c2\u6570\u540d\u89e3\u6790\u529f\u80fd\u65b9\u6cd5\u540d\uff08\u529f\u80fd\u65b9\u6cd5\u540d\u548c\u53c2\u6570\u540d\u540c\u540d\uff09\n<\/p>\n<pre class=\"brush:xml;\">\r\n&lt;property name=&quot;methodParamNames&quot; value=&quot;list,create,update&quot;\/&gt;<\/pre>\n<p>\n\t\u5982\u4e0a\u914d\u7f6e\u65f6\uff0c\u5982\u679c\u8bf7\u6c42\u4e2d\u542b\u6709\u53c2\u6570\u540dlist\u3001create\u3001update\u65f6\uff0c\u5219\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d\u4e3alist\u3001create\u3001update\uff0c\u8fd9\u79cd\u65b9\u5f0f\u7684\u53ef\u4ee5\u5728\u5f53\u4e00\u4e2a\u8868\u5355\u6709\u591a\u4e2a\u63d0\u4ea4\u6309\u94ae\u65f6\u4f7f\u7528\uff0c\u4e0d\u540c\u7684\u63d0\u4ea4\u6309\u94ae\u540d\u5b57\u4e0d\u4e00\u6837\u5373\u53ef\u3002<br \/>\n\tParameterMethodNameResolver\u4e5f\u8003\u8651\u5230\u56fe\u7247\u63d0\u4ea4\u6309\u94ae\u63d0\u4ea4\u95ee\u9898\uff1a\n<\/p>\n<p>\n\t&lt;input type=&quot;image&quot; name=&quot;list&quot;&gt; \u548csubmit\u7c7b\u4f3c\u53ef\u4ee5\u63d0\u4ea4\u8868\u5355\uff0c\u5355\u51fb\u8be5\u56fe\u7247\u540e\u4f1a\u53d1\u9001\u4e24\u4e2a\u53c2\u6570&ldquo;list.x=x\u8f74\u5750\u6807&rdquo;\u548c&ldquo;list.y=y\u8f74\u5750\u6807&rdquo;\uff08\u5982\u63d0\u4ea4\u540e\u4f1a\u53d8\u4e3alist.x=7&amp;list.y=5\uff09\uff1b\u56e0\u6b64\u6211\u4eec\u914d\u7f6e\u7684\u53c2\u6570\u540d\uff08\u5982list\uff09\u5728\u4f1a\u52a0\u4e0a&ldquo;.x&rdquo; \u548c &ldquo;.y&rdquo;\u8fdb\u884c\u5339\u914d\u3002\n<\/p>\n<pre class=\"brush:java;\">\r\nfor (String suffix : SUBMIT_IMAGE_SUFFIXES)  {\/\/SUBMIT_IMAGE_SUFFIXES {&ldquo;.x&rdquo;, &ldquo;.y&rdquo;}  \r\n    if (request.getParameter(name + suffix) != null) {\/\/ name\u662f\u6211\u4eec\u914d\u7f6e\u7684methodParamNames  \r\n        return true;  \r\n    }  \r\n}  <\/pre>\n<p>\n\tparamName\uff1a\u6839\u636e\u8bf7\u6c42\u53c2\u6570\u540d\u7684\u503c\u89e3\u6790\u529f\u80fd\u65b9\u6cd5\u540d\uff0c\u9ed8\u8ba4\u7684\u53c2\u6570\u540d\u662faction\uff0c\u5373\u8bf7\u6c42\u7684\u53c2\u6570\u4e2d\u542b\u6709&ldquo;action=query&rdquo;\uff0c\u5219\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d\u4e3aquery\uff1b<br \/>\n\tlogicalMappings\uff1a\u903b\u8f91\u529f\u80fd\u65b9\u6cd5\u540d\u5230\u771f\u5b9e\u529f\u80fd\u65b9\u6cd5\u540d\u6620\u5c04\uff0c\u5982\u4e0b\u6240\u793a\uff1a\n<\/p>\n<pre class=\"brush:xml;\">\r\n&lt;property name=&quot;logicalMappings&quot;&gt;  \r\n    &lt;props&gt;  \r\n        &lt;prop key=&quot;doList&quot;&gt;list&lt;\/prop&gt;  \r\n    &lt;\/props&gt;  \r\n&lt;\/property&gt;<\/pre>\n<p>\n\t\u5373\u5982\u679c\u6b65\u9aa41\u62162\u89e3\u6790\u51fa\u903b\u8f91\u529f\u80fd\u65b9\u6cd5\u540d\u4e3adoList\uff08\u903b\u8f91\u7684\uff09\uff0c\u5c06\u4f1a\u88ab\u91cd\u65b0\u6620\u5c04\u4e3alist\u529f\u80fd\u65b9\u6cd5\u540d\uff08\u771f\u6b63\u6267\u884c\u7684\uff09\u3002<br \/>\n\tdefaultMethodName\uff1a\u9ed8\u8ba4\u7684\u65b9\u6cd5\u540d\uff0c\u5f53\u4ee5\u4e0a\u7b56\u7565\u5931\u8d25\u65f6\u9ed8\u8ba4\u8c03\u7528\u7684\u65b9\u6cd5\u540d\u3002\n<\/p>\n<p>\n\tPropertiesMethodNameResolver\uff1a\u63d0\u4f9b\u81ea\u5b9a\u4e49\u7684\u4ece\u8bf7\u6c42URL\u89e3\u6790\u529f\u80fd\u65b9\u6cd5\u7684\u65b9\u6cd5\u540d\uff0c\u4f7f\u7528\u4e00\u7ec4\u7528\u6237\u81ea\u5b9a\u4e49\u7684\u6a21\u5f0f\u5230\u529f\u80fd\u65b9\u6cd5\u540d\u7684\u6620\u5c04\uff0c\u6620\u5c04\u4f7f\u7528Properties\u5bf9\u8c61\u5b58\u653e\uff0c\u5177\u4f53\u914d\u7f6e\u793a\u4f8b\u5982\u4e0b\uff1a\n<\/p>\n<pre class=\"brush:xml;\">\r\n&lt;bean id=&quot;propertiesMethodNameResolver&quot;\r\nclass=&quot;org.springframework.web.servlet.mvc.multiaction.PropertiesMethodNameResolver&quot;&gt;\r\n    &lt;property name=&quot;mappings&quot;&gt;\r\n        &lt;props&gt;\r\n              &lt;prop key=&quot;\/create&quot;&gt;create&lt;\/prop&gt;\r\n              &lt;prop key=&quot;\/update&quot;&gt;update&lt;\/prop&gt;\r\n              &lt;prop key=&quot;\/delete&quot;&gt;delete&lt;\/prop&gt;\r\n              &lt;prop key=&quot;\/list&quot;&gt;list&lt;\/prop&gt;\r\n              &lt;!-- \u9ed8\u8ba4\u7684\u884c\u4e3a --&gt;\r\n              &lt;prop key=&quot;\/**&quot;&gt;list&lt;\/prop&gt;\r\n        &lt;\/props&gt;\r\n    &lt;\/property&gt;\r\n&lt;\/bean&gt;<\/pre>\n<p>\n\t\u5bf9\u4e8e\/create\u8bf7\u6c42\u5c06\u8c03\u7528create\u65b9\u6cd5\uff0cSpring\u5185\u90e8\u4f7f\u7528PathMatcher\u8fdb\u884c\u5339\u914d\uff08\u9ed8\u8ba4\u5b9e\u73b0\u662fAntPathMatcher\uff09\u3002\n<\/p>\n<h2>\n\tRequestToViewNameTranslator<br \/>\n<\/h2>\n<p>\n\t\u7528\u4e8e\u76f4\u63a5\u5c06\u8bf7\u6c42\u8f6c\u6362\u4e3a\u903b\u8f91\u89c6\u56fe\u540d\u3002\u9ed8\u8ba4\u5b9e\u73b0\u4e3aDefaultRequestToViewNameTranslator\u3002\n<\/p>\n<p>\n\tDefaultRequestToViewNameTranslator\uff1a\u5c06\u8bf7\u6c42URL\u8f6c\u6362\u4e3a\u903b\u8f91\u89c6\u56fe\u540d\uff0c\u9ed8\u8ba4\u89c4\u5219\u5982\u4e0b\uff1a\n<\/p>\n<p>\n\thttp:\/\/localhost:9080\/web\u4e0a\u4e0b\u6587\/list &#8212;&#8212;-&gt; \u903b\u8f91\u89c6\u56fe\u540d\u4e3alist<br \/>\n\thttp:\/\/localhost:9080\/web\u4e0a\u4e0b\u6587\/list.html &#8212;&#8212;-&gt; \u903b\u8f91\u89c6\u56fe\u540d\u4e3alist(\u9ed8\u8ba4\u5220\u9664\u6269\u5c55\u540d)<br \/>\n\thttp:\/\/localhost:9080\/web\u4e0a\u4e0b\u6587\/user\/list.html &#8212;&#8212;-&gt; \u903b\u8f91\u89c6\u56fe\u540d\u4e3auser\/list\n<\/p>\n<p>\n\t\u63a7\u5236\u5668UserController\n<\/p>\n<pre class=\"brush:java;\">\r\npackage com.xttblog.chapter4.web.controller;  \r\n\/\/\u7701\u7565import  \r\npublic class UserController extends MultiActionController {  \r\n    \/\/\u7528\u6237\u670d\u52a1\u7c7b  \r\n    private UserService userService;  \r\n    \/\/\u903b\u8f91\u89c6\u56fe\u540d \u901a\u8fc7\u4f9d\u8d56\u6ce8\u5165\u65b9\u5f0f\u6ce8\u5165\uff0c\u53ef\u914d\u7f6e  \r\n    private String createView;  \r\n    private String updateView;  \r\n    private String deleteView;  \r\n    private String listView;  \r\n    private String redirectToListView;  \r\n    \/\/\u7701\u7565setter\/getter  \r\n    public String create(HttpServletRequest request, HttpServletResponse response, UserModel user) {  \r\n        if(&quot;GET&quot;.equals(request.getMethod())) {  \r\n            \/\/\u5982\u679c\u662fget\u8bf7\u6c42 \u6211\u4eec\u8f6c\u5411 \u65b0\u589e\u9875\u9762  \r\n            return getCreateView();  \r\n        }  \r\n        userService.create(user);  \r\n        \/\/\u76f4\u63a5\u91cd\u5b9a\u5411\u5230\u5217\u8868\u9875\u9762  \r\n        return getRedirectToListView();  \r\n    }  \r\n    public ModelAndView update(HttpServletRequest request, HttpServletResponse response, UserModel user) {  \r\n        if(&quot;GET&quot;.equals(request.getMethod())) {  \r\n            \/\/\u5982\u679c\u662fget\u8bf7\u6c42 \u6211\u4eec\u8f6c\u5411\u66f4\u65b0\u9875\u9762  \r\n            ModelAndView mv = new ModelAndView();  \r\n            \/\/\u67e5\u8be2\u8981\u66f4\u65b0\u7684\u6570\u636e  \r\n            mv.addObject(&quot;command&quot;, userService.get(user.getUsername()));  \r\n            mv.setViewName(getUpdateView());  \r\n            return mv;  \r\n        }  \r\n        userService.update(user);  \r\n        \/\/\u76f4\u63a5\u91cd\u5b9a\u5411\u5230\u5217\u8868\u9875\u9762  \r\n        return new ModelAndView(getRedirectToListView());  \r\n    }\r\n    public ModelAndView delete(HttpServletRequest request, HttpServletResponse response, UserModel user) {  \r\n        if(&quot;GET&quot;.equals(request.getMethod())) {  \r\n            \/\/\u5982\u679c\u662fget\u8bf7\u6c42 \u6211\u4eec\u8f6c\u5411\u5220\u9664\u9875\u9762  \r\n            ModelAndView mv = new ModelAndView();  \r\n            \/\/\u67e5\u8be2\u8981\u5220\u9664\u7684\u6570\u636e  \r\n            mv.addObject(&quot;command&quot;, userService.get(user.getUsername()));  \r\n            mv.setViewName(getDeleteView());  \r\n            return mv;  \r\n        }  \r\n        userService.delete(user);  \r\n        \/\/\u76f4\u63a5\u91cd\u5b9a\u5411\u5230\u5217\u8868\u9875\u9762  \r\n        return new ModelAndView(getRedirectToListView());  \r\n    }     \r\n    public ModelAndView list(HttpServletRequest request, HttpServletResponse response) {  \r\n        ModelAndView mv = new ModelAndView();  \r\n        mv.addObject(&quot;userList&quot;, userService.list());  \r\n        mv.setViewName(getListView());  \r\n        return mv;  \r\n    }  \r\n    \/\/\u5982\u679c\u4f7f\u7528\u59d4\u6258\u65b9\u5f0f\uff0c\u547d\u4ee4\u5bf9\u8c61\u540d\u79f0\u53ea\u80fd\u662fcommand  \r\n    protected String getCommandName(Object command) {  \r\n        \/\/\u547d\u4ee4\u5bf9\u8c61\u7684\u540d\u5b57 \u9ed8\u8ba4command  \r\n        return &quot;command&quot;;  \r\n    }  \r\n}  <\/pre>\n<p>\n\t\u589e\u5220\u6539\uff1a\u5982\u679c\u662fGET\u8bf7\u6c42\u65b9\u6cd5\uff0c\u5219\u8868\u793a\u5230\u5c55\u793a\u9875\u9762\uff0cPOST\u8bf7\u6c42\u65b9\u6cd5\u8868\u793a\u771f\u6b63\u7684\u529f\u80fd\u64cd\u4f5c\uff1b<br \/>\n\tgetCommandName\uff1a\u8868\u793a\u662f\u547d\u4ee4\u5bf9\u8c61\u540d\u5b57\uff0c\u9ed8\u8ba4command\uff0c\u5bf9\u4e8e\u59d4\u6258\u5bf9\u8c61\u5b9e\u73b0\u65b9\u5f0f\u65e0\u6cd5\u6539\u53d8\uff0c\u56e0\u6b64\u6211\u4eec\u5c31\u4f7f\u7528\u9ed8\u8ba4\u7684\u5427\u3002\n<\/p>\n<p>\n\tspring\u914d\u7f6e\u6587\u4ef6chapter4-servlet.xml\n<\/p>\n<pre class=\"brush:xml;\">\r\n&lt;bean id=&quot;userService&quot; class=&quot;com.xttblog.chapter4.service.UserService&quot;\/&gt;  \r\n&lt;bean name=&quot;\/user\/**&quot; class=&quot;com.xttblog.chapter4.web.controller.UserController&quot;&gt;  \r\n    &lt;property name=&quot;userService&quot; ref=&quot;userService&quot;\/&gt;  \r\n    &lt;property name=&quot;createView&quot; value=&quot;user\/create&quot;\/&gt;  \r\n    &lt;property name=&quot;updateView&quot; value=&quot;user\/update&quot;\/&gt;  \r\n    &lt;property name=&quot;deleteView&quot; value=&quot;user\/delete&quot;\/&gt;  \r\n    &lt;property name=&quot;listView&quot; value=&quot;user\/list&quot;\/&gt;  \r\n    &lt;property name=&quot;redirectToListView&quot; value=&quot;redirect:\/user\/list&quot;\/&gt;  \r\n    &lt;!-- \u4f7f\u7528PropertiesMethodNameResolver\u6765\u89e3\u6790\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d --&gt;         \r\n    &lt;!--property name=&quot;methodNameResolver&quot; ref=&quot;propertiesMethodNameResolver&quot;\/--&gt;  \r\n&lt;\/bean&gt; <\/pre>\n<ul>\n<li>\n\t\tuserService\uff1a\u7528\u6237\u670d\u52a1\u7c7b\uff0c\u5b9e\u73b0\u4e1a\u52a1\u903b\u8f91\uff1b\n\t<\/li>\n<li>\n\t\t\u4f9d\u8d56\u6ce8\u5165\uff1a\u5bf9\u4e8e\u903b\u8f91\u89c6\u56fe\u9875\u9762\u901a\u8fc7\u4f9d\u8d56\u6ce8\u5165\u65b9\u5f0f\u6ce8\u5165\uff0credirectToListView\u8868\u793a\u589e\u5220\u6539\u6210\u529f\u540e\u91cd\u5b9a\u5411\u7684\u9875\u9762\uff0c\u9632\u6b62\u91cd\u590d\u8868\u5355\u63d0\u4ea4\uff1b\u9ed8\u8ba4\u4f7f\u7528InternalPathMethodNameResolver\u89e3\u6790\u8bf7\u6c42URL\u5230\u529f\u80fd\u65b9\u6cd5\u540d\u3002\n\t<\/li>\n<\/ul>\n<p>\n\tlist\u9875\u9762\uff08WEB-INF\/jsp\/user\/list.jsp\uff09\n<\/p>\n<pre class=\"brush:xml;\">\r\n&lt;a href=&quot;${pageContext.request.contextPath}\/user\/create&quot;&gt;\u7528\u6237\u65b0\u589e&lt;\/a&gt;&lt;br\/&gt;  \r\n&lt;table border=&quot;1&quot; width=&quot;50%&quot;&gt;  \r\n   &lt;tr&gt;  \r\n      &lt;th&gt;\u7528\u6237\u540d&lt;\/th&gt;  \r\n      &lt;th&gt;\u771f\u5b9e\u59d3\u540d&lt;\/th&gt;  \r\n      &lt;th&gt;\u64cd\u4f5c&lt;\/th&gt;  \r\n   &lt;\/tr&gt;   \r\n   &lt;c:forEach items=&quot;${userList}&quot; var=&quot;user&quot;&gt;  \r\n   &lt;tr&gt;  \r\n      &lt;td&gt;${user.username }&lt;\/td&gt;  \r\n      &lt;td&gt;${user.realname }&lt;\/td&gt;  \r\n      &lt;td&gt;  \r\n          &lt;a href=&quot;${pageContext.request.contextPath}\/user\/update?username=${user.username}&quot;&gt;\u66f4\u65b0&lt;\/a&gt;  \r\n          |  \r\n          &lt;a href=&quot;${pageContext.request.contextPath}\/user\/delete?username=${user.username}&quot;&gt;\u5220\u9664&lt;\/a&gt;  \r\n      &lt;\/td&gt;  \r\n   &lt;\/tr&gt;  \r\n   &lt;\/c:forEach&gt;     \r\n&lt;\/table&gt;  <\/pre>\n<p>\n\tupdate\u9875\u9762\uff08WEB-INF\/jsp\/user\/update.jsp\uff09\n<\/p>\n<pre class=\"brush:xml;\">\r\n&lt;form action=&quot;${pageContext.request.contextPath}\/user\/update&quot; method=&quot;post&quot;&gt;  \r\n\u7528\u6237\u540d\uff1a &lt;input type=&quot;text&quot; name=&quot;username&quot; value=&quot;${command.username}&quot;\/&gt;&lt;br\/&gt;  \r\n\u771f\u5b9e\u59d3\u540d\uff1a&lt;input type=&quot;text&quot; name=&quot;realname&quot; value=&quot;${command.realname}&quot;\/&gt;&lt;br\/&gt;  \r\n&lt;input type=&quot;submit&quot; value=&quot;\u66f4\u65b0&quot;\/&gt;  \r\n&lt;\/form&gt;  <\/pre>\n<p>\n\t\u9ed8\u8ba4\u7684InternalPathMethodNameResolver\u5c06\u8fdb\u884c\u5982\u4e0b\u89e3\u6790\uff1a<br \/>\n\thttp:\/\/localhost:9080\/springmvc-chapter4\/user\/list&mdash;&mdash;&mdash;&mdash;&gt;list\u65b9\u6cd5\u540d\uff1b<br \/>\n\thttp:\/\/localhost:9080\/springmvc-chapter4\/user\/create&mdash;&mdash;&mdash;&mdash;&gt;create\u65b9\u6cd5\u540d\uff1b<br \/>\n\thttp:\/\/localhost:9080\/springmvc-chapter4\/user\/update&mdash;&mdash;&mdash;&mdash;&gt;update\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d\uff1b<br \/>\n\thttp:\/\/localhost:9080\/springmvc-chapter4\/user\/delete&mdash;&mdash;&mdash;&mdash;&gt;delete\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d\u3002\n<\/p>\n<p>\n\t\u6211\u4eec\u53ef\u4ee5\u5c06\u9ed8\u8ba4\u7684InternalPathMethodNameResolver\u6539\u4e3aPropertiesMethodNameResolver\uff1a\n<\/p>\n<pre class=\"brush:xml;\">\r\n&lt;bean id=&quot;propertiesMethodNameResolver&quot;   \r\nclass=&quot;org.springframework.web.servlet.mvc.multiaction.PropertiesMethodNameResolver&quot;&gt;  \r\n    &lt;property name=&quot;mappings&quot;&gt;  \r\n        &lt;props&gt;  \r\n              &lt;prop key=&quot;\/user\/create&quot;&gt;create&lt;\/prop&gt;  \r\n              &lt;prop key=&quot;\/user\/update&quot;&gt;update&lt;\/prop&gt;&lt;\/span&gt;  \r\n              &lt;prop key=&quot;\/user\/delete&quot;&gt;delete&lt;\/prop&gt;&lt;\/span&gt;  \r\n              &lt;prop key=&quot;\/user\/list&quot;&gt;list&lt;\/prop&gt;&lt;\/span&gt;  \r\n              &lt;prop key=&quot;\/**&quot;&gt;list&lt;\/prop&gt;&lt;!-- \u9ed8\u8ba4\u7684\u884c\u4e3a --&gt;  \r\n          &lt;\/props&gt;  \r\n    &lt;\/property&gt;  \r\n    &lt;property name=&quot;alwaysUseFullPath&quot; value=&quot;false&quot;\/&gt;&lt;!-- \u4e0d\u4f7f\u7528\u5168\u8def\u5f84 --&gt;  \r\n&lt;\/bean&gt;     \r\n&lt;bean name=&quot;\/user\/**&quot; class=&quot;com.xttblog.chapter4.web.controller.UserController&quot;&gt;  \r\n\t&lt;!&mdash;\u7701\u7565\u5176\u4ed6\u914d\u7f6e\uff0c\u8be6\u89c1\u914d\u7f6e\u6587\u4ef6--&gt;  \r\n\t&lt;!-- \u4f7f\u7528PropertiesMethodNameResolver\u6765\u89e3\u6790\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d --&gt;         \r\n\t&lt;property name=&quot;methodNameResolver&quot; ref=&quot;propertiesMethodNameResolver&quot;\/&gt;  \r\n&lt;\/bean&gt;<\/pre>\n<p>\n\t\/**\u8868\u793a\u9ed8\u8ba4\u89e3\u6790\u5230list\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u3002<br \/>\n\t\u5982\u4e0a\u914d\u7f6e\u65b9\u5f0f\u53ef\u4ee5\u5f88\u597d\u7684\u5de5\u4f5c\uff0c\u4f46\u5fc5\u987b\u7ee7\u627fMultiActionController\uff0cSpring Web MVC\u63d0\u4f9b\u7ed9\u6211\u4eec\u65e0\u9700\u7ee7\u627fMultiActionController\u5b9e\u73b0\u65b9\u5f0f\uff0c\u5373\u4f7f\u6709\u59d4\u6258\u5bf9\u8c61\u65b9\u5f0f\uff0c\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427\u3002\n<\/p>\n<p>\n\t\u63a7\u5236\u5668UserDelegate\u5c06UserController\u590d\u5236\u4e00\u4efd\uff0c\u6539\u540d\u4e3aUserDelegate\uff0c\u5e76\u628a\u7ee7\u627fMultiActionController\u53bb\u6389\u5373\u53ef\uff0c\u5176\u4ed6\u65e0\u9700\u6539\u53d8\u3002\n<\/p>\n<p>\n\tspring\u914d\u7f6e\u6587\u4ef6chapter4-servlet.xml\n<\/p>\n<pre class=\"brush:xml;\">\r\n&lt;!&mdash;\u59d4\u6258\u5bf9\u8c61--&gt;  \r\n&lt;bean id=&quot;userDelegate&quot; class=&quot;com.xttblog.chapter4.web.controller.UserDelegate&quot;&gt;  \r\n   &lt;property name=&quot;userService&quot; ref=&quot;userService&quot;\/&gt;  \r\n   &lt;property name=&quot;createView&quot; value=&quot;user2\/create&quot;\/&gt;  \r\n   &lt;property name=&quot;updateView&quot; value=&quot;user2\/update&quot;\/&gt;  \r\n   &lt;property name=&quot;deleteView&quot; value=&quot;user2\/delete&quot;\/&gt;  \r\n   &lt;property name=&quot;listView&quot; value=&quot;user2\/list&quot;\/&gt;  \r\n   &lt;property name=&quot;redirectToListView&quot; value=&quot;redirect:\/user2\/list&quot;\/&gt;  \r\n&lt;\/bean&gt;  \r\n&lt;!&mdash;\u63a7\u5236\u5668\u5bf9\u8c61--&gt;  \r\n&lt;bean name=&quot;\/user2\/**&quot;   \r\nclass=&quot;org.springframework.web.servlet.mvc.multiaction.MultiActionController&quot;&gt;  \r\n&lt;property name=&quot;delegate&quot; ref=&quot;userDelegate&quot;\/&gt;  \r\n    &lt;property name=&quot;methodNameResolver&quot; ref=&quot;parameterMethodNameResolver&quot;\/&gt;  \r\n&lt;\/bean&gt;  <\/pre>\n<ul>\n<li>\n\t\tdelegate\uff1a\u63a7\u5236\u5668\u5bf9\u8c61\u901a\u8fc7delegate\u5c5e\u6027\u6307\u5b9a\u59d4\u6258\u5bf9\u8c61\uff0c\u5373\u5b9e\u9645\u8c03\u7528delegate\u59d4\u6258\u5bf9\u8c61\u7684\u529f\u80fd\u65b9\u6cd5\u3002\n\t<\/li>\n<li>\n\t\tmethodNameResolver\uff1a\u6b64\u5904\u6211\u4eec\u4f7f\u7528ParameterMethodNameResolver\u89e3\u6790\u5668\uff1b\n\t<\/li>\n<\/ul>\n<pre class=\"brush:xml;\">\r\n&lt;!&mdash;ParameterMethodNameResolver --&gt;\r\n&lt;bean id=&quot;parameterMethodNameResolver&quot;\r\nclass=&quot;org.springframework.web.servlet.mvc.multiaction.ParameterMethodNameResolver&quot;&gt;\r\n&lt;!-- 1\u3001\u6839\u636e\u8bf7\u6c42\u53c2\u6570\u540d\u89e3\u6790\u529f\u80fd\u65b9\u6cd5\u540d --&gt;  \r\n    &lt;property name=&quot;methodParamNames&quot; value=&quot;create,update,delete&quot;\/&gt;  \r\n    &lt;!-- 2\u3001\u6839\u636e\u8bf7\u6c42\u53c2\u6570\u540d\u7684\u503c\u89e3\u6790\u529f\u80fd\u65b9\u6cd5\u540d --&gt;  \r\n    &lt;property name=&quot;paramName&quot; value=&quot;action&quot;\/&gt;  \r\n&lt;!-- 3\u3001\u903b\u8f91\u65b9\u6cd5\u540d\u5230\u771f\u5b9e\u65b9\u6cd5\u540d\u7684\u6620\u5c04 --&gt;  \r\n    &lt;property name=&quot;logicalMappings&quot;&gt;  \r\n       &lt;props&gt;  \r\n           &lt;prop key=&quot;doList&quot;&gt;list&lt;\/prop&gt;  \r\n       &lt;\/props&gt;  \r\n    &lt;\/property&gt;  \r\n    &lt;!&mdash;4\u3001\u9ed8\u8ba4\u6267\u884c\u7684\u529f\u80fd\u5904\u7406\u65b9\u6cd5 --&gt;  \r\n    &lt;property name=&quot;defaultMethodName&quot; value=&quot;list&quot;\/&gt;  \r\n&lt;\/bean&gt;<\/pre>\n<ul>\n<li>\n\t\tmethodParamNames\uff1acreate,update,delete\uff0c\u5f53\u8bf7\u6c42\u4e2d\u6709\u53c2\u6570\u540d\u4e3a\u8fd9\u4e09\u4e2a\u7684\u5c06\u88ab\u6620\u5c04\u4e3a\u529f\u80fd\u65b9\u6cd5\u540d\uff0c\u5982&ldquo;&lt;input type=&quot;submit&quot; name=&quot;create&quot; value=&quot;\u65b0\u589e&quot;\/&gt;&rdquo;\u63d0\u4ea4\u540e\u89e3\u6790\u5f97\u5230\u7684\u529f\u80fd\u65b9\u6cd5\u540d\u4e3acreate;\n\t<\/li>\n<li>\n\t\tparamName\uff1a\u5f53\u8bf7\u6c42\u4e2d\u6709\u53c2\u6570\u540d\u4e3aaction\uff0c\u5219\u5c06\u503c\u6620\u5c04\u4e3a\u529f\u80fd\u65b9\u6cd5\u540d\uff0c\u5982&ldquo;&lt;input type=&quot;hidden&quot; name=&quot;action&quot; value=&quot;delete&quot;\/&gt;&rdquo;\uff0c\u63d0\u4ea4\u540e\u89e3\u6790\u5f97\u5230\u7684\u529f\u80fd\u65b9\u6cd5\u540d\u4e3adelete\uff1b\n\t<\/li>\n<li>\n\t\tlogicalMappings\uff1a\u903b\u8f91\u529f\u80fd\u65b9\u6cd5\u540d\u5230\u771f\u5b9e\u529f\u80fd\u65b9\u6cd5\u540d\u7684\u6620\u5c04\uff0c\u5982\uff1ahttp:\/\/localhost:9080\/springmvc-chapter4\/user2?action=doList\uff1b\u9996\u5148\u8bf7\u6c42\u53c2\u6570&ldquo;action=doList&rdquo;\uff0c\u5219\u7b2c\u4e8c\u6b65\u89e3\u6790\u5f97\u5230\u903b\u8f91\u529f\u80fd\u65b9\u6cd5\u540d\u4e3adoList\uff1b\u672c\u6b65\u9aa4\u4f1a\u628adoList\u518d\u8f6c\u6362\u4e3a\u771f\u5b9e\u7684\u529f\u80fd\u65b9\u6cd5\u540dlist\u3002\n\t<\/li>\n<li>\n\t\tdefaultMethodName\uff1a\u4ee5\u4e0a\u6b65\u9aa4\u5982\u679c\u6ca1\u6709\u89e3\u6790\u5230\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d\uff0c\u9ed8\u8ba4\u6267\u884c\u7684\u65b9\u6cd5\u540d\u3002\n\t<\/li>\n<\/ul>\n<p>\n\tlist\u9875\u9762\uff08WEB-INF\/jsp\/user2\/list.jsp\uff09\n<\/p>\n<pre class=\"brush:xml;\">\r\n&lt;a href=&quot;${pageContext.request.contextPath}\/user2?action=create&quot;&gt;\u7528\u6237\u65b0\u589e&lt;\/a&gt;&lt;br\/&gt;  \r\n&lt;table border=&quot;1&quot; width=&quot;50%&quot;&gt;  \r\n   &lt;tr&gt;  \r\n      &lt;th&gt;\u7528\u6237\u540d&lt;\/th&gt;  \r\n      &lt;th&gt;\u771f\u5b9e\u59d3\u540d&lt;\/th&gt;  \r\n      &lt;th&gt;\u64cd\u4f5c&lt;\/th&gt;  \r\n   &lt;\/tr&gt;   \r\n   &lt;c:forEach items=&quot;${userList}&quot; var=&quot;user&quot;&gt;  \r\n   &lt;tr&gt;  \r\n      &lt;td&gt;${user.username }&lt;\/td&gt;  \r\n      &lt;td&gt;${user.realname }&lt;\/td&gt;  \r\n      &lt;td&gt;  \r\n          &lt;a href=&quot;${pageContext.request.contextPath}\/user2?action=update&amp;username=${user.username}&quot;&gt;\u66f4\u65b0&lt;\/a&gt;  \r\n          |  \r\n          &lt;a href=&quot;${pageContext.request.contextPath}\/user2?action=delete&amp;username=${user.username}&quot;&gt;\u5220\u9664&lt;\/a&gt;  \r\n      &lt;\/td&gt;  \r\n   &lt;\/tr&gt;  \r\n   &lt;\/c:forEach&gt;     \r\n&lt;\/table&gt;   <\/pre>\n<p>\n\tupdate\u9875\u9762\uff08WEB-INF\/jsp\/user2\/update.jsp\uff09\n<\/p>\n<pre class=\"brush:xml;\">\r\n&lt;form action=&quot;${pageContext.request.contextPath}\/user2&quot; method=&quot;post&quot;&gt;  \r\n&lt;input type=&quot;hidden&quot; name=&quot;action&quot; value=&quot;update&quot;\/&gt;  \r\n\u7528\u6237\u540d\uff1a &lt;input type=&quot;text&quot; name=&quot;username&quot; value=&quot;${command.username}&quot;\/&gt;&lt;br\/&gt;  \r\n\u771f\u5b9e\u59d3\u540d\uff1a&lt;input type=&quot;text&quot; name=&quot;realname&quot; value=&quot;${command.realname}&quot;\/&gt;&lt;br\/&gt;  \r\n&lt;input type=&quot;submit&quot; value=&quot;\u66f4\u65b0&quot;\/&gt;  \r\n&lt;\/form&gt; <\/pre>\n<p>\n\t\u901a\u8fc7\u53c2\u6570name=&quot;action&quot; value=&quot;update&quot;\u6765\u6307\u5b9a\u8981\u6267\u884c\u7684\u529f\u80fd\u65b9\u6cd5\u540dupdate\u3002\n<\/p>\n<p>\n\tcreate\u9875\u9762\uff08WEB-INF\/jsp\/user2\/create.jsp\uff09\n<\/p>\n<pre class=\"brush:xml;\">\r\n&lt;form action=&quot;${pageContext.request.contextPath}\/user2&quot; method=&quot;post&quot;&gt;  \r\n\u7528\u6237\u540d\uff1a &lt;input type=&quot;text&quot; name=&quot;username&quot; value=&quot;${command.username}&quot;\/&gt;&lt;br\/&gt;  \r\n\u771f\u5b9e\u59d3\u540d\uff1a&lt;input type=&quot;text&quot; name=&quot;realname&quot; value=&quot;${command.realname}&quot;\/&gt;&lt;br\/&gt;  \r\n&lt;input type=&quot;submit&quot; name=&quot;create&quot; value=&quot;\u65b0\u589e&quot;\/&gt;  \r\n&lt;\/form&gt;  <\/pre>\n<p>\n\t\u901a\u8fc7\u53c2\u6570name=&quot;create&quot;\u6765\u6307\u5b9a\u8981\u6267\u884c\u7684\u529f\u80fd\u65b9\u6cd5\u540dcreate\u3002\n<\/p>\n<p>\n\t\u4f7f\u7528ParameterMethodNameResolver\u5c06\u8fdb\u884c\u5982\u4e0b\u89e3\u6790\uff1a<br \/>\n\thttp:\/\/localhost:9080\/springmvc-chapter4\/user2?create &nbsp; &nbsp; &nbsp;&mdash;&mdash;&mdash;&mdash;&gt;create\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d\uff08\u53c2\u6570\u540d\u6620\u5c04\uff09\uff1b<br \/>\n\thttp:\/\/localhost:9080\/springmvc-chapter4\/user2?action=create&mdash;&mdash;&mdash;&mdash;&gt;create\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d\uff08\u53c2\u6570\u503c\u6620\u5c04\uff09\uff1b<br \/>\n\thttp:\/\/localhost:9080\/springmvc-chapter4\/user2?update &nbsp; &nbsp; &nbsp;&mdash;&mdash;&mdash;&mdash;&gt;update\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d\uff1b<br \/>\n\thttp:\/\/localhost:9080\/springmvc-chapter4\/user2?action=update&mdash;&mdash;&mdash;&mdash;&gt;update\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d\uff1b<br \/>\n\thttp:\/\/localhost:9080\/springmvc-chapter4\/user2?delete &nbsp; &nbsp; &nbsp;&mdash;&mdash;&mdash;&mdash;&gt;delete\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d\uff1b<br \/>\n\thttp:\/\/localhost:9080\/springmvc-chapter4\/user2?action=delete&mdash;&mdash;&mdash;&mdash;&gt;delete\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540d\uff1b<br \/>\n\thttp:\/\/localhost:9080\/springmvc-chapter4\/user2?doList &nbsp; &nbsp; &nbsp;&mdash;&mdash;&mdash;&mdash;&gt;\u901a\u8fc7logicalMappings\u89e3\u6790\u4e3alist\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u3002<br \/>\n\thttp:\/\/localhost:9080\/springmvc-chapter4\/user2?action=doList&mdash;&mdash;&mdash;&mdash;&gt;\u901a\u8fc7logicalMappings\u89e3\u6790\u4e3alist\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u3002<br \/>\n\thttp:\/\/localhost:9080\/springmvc-chapter4\/user2&mdash;&mdash;&mdash;&mdash;&gt;\u9ed8\u8ba4\u7684\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u540dlist\uff08\u9ed8\u8ba4\uff09\u3002<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=1690\">SpringMVC\u4e2d\u7684MultiActionController\u63a7\u5236\u5668<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u524d\u9762\u6211\u4eec\u5b66\u8fc7\u7684\u63a7\u5236\u5668\u5982AbstractCommandController\u3001SimpleFormControll [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[1399,1398,1359,413],"class_list":["post-1690","post","type-post","status-publish","format-standard","hentry","category-java","tag-methodnameresolver","tag-multiactioncontroller","tag-spring-mvc-","tag-springmvc"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/1690","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1690"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/1690\/revisions"}],"predecessor-version":[{"id":1691,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/1690\/revisions\/1691"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1690"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1690"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1690"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}