{"id":2713,"date":"2020-12-15T15:26:16","date_gmt":"2020-12-15T07:26:16","guid":{"rendered":"http:\/\/127.0.0.2\/?p=2713"},"modified":"2021-01-01T14:36:34","modified_gmt":"2021-01-01T06:36:34","slug":"2020java%e6%a1%86%e6%9e%b6%e6%95%99%e7%a8%8b%e4%b9%8bspringmvc%e5%b7%a5%e4%bd%9c%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.9713job.com\/?p=2713","title":{"rendered":"2020java\u6846\u67b6\u6559\u7a0b\u4e4bspringMVC\u5de5\u4f5c\u539f\u7406"},"content":{"rendered":"

2020java\u6846\u67b6\u6559\u7a0b\u4e4bspringMVC\u5de5\u4f5c\u539f\u7406<\/h3>\n

SpringMVC\u5de5\u4f5c\u539f\u7406<\/p>\n

\"\"<\/p>\n

SpringMVC\u6d41\u7a0b<\/h3>\n

1\u3001\u00a0 \u7528\u6237\u53d1\u9001\u8bf7\u6c42\u81f3\u524d\u7aef\u63a7\u5236\u5668DispatcherServlet\u3002<\/p>\n

2\u3001\u00a0 DispatcherServlet\u6536\u5230\u8bf7\u6c42\u8c03\u7528HandlerMapping\u5904\u7406\u5668\u6620\u5c04\u5668\u3002
\n<\/p>\n

3\u3001\u00a0 \u5904\u7406\u5668\u6620\u5c04\u5668\u627e\u5230\u5177\u4f53\u7684\u5904\u7406\u5668(\u53ef\u4ee5\u6839\u636exml\u914d\u7f6e\u3001\u6ce8\u89e3\u8fdb\u884c\u67e5\u627e)\uff0c\u751f\u6210\u5904\u7406\u5668\u5bf9\u8c61\u53ca\u5904\u7406\u5668\u62e6\u622a\u5668(\u5982\u679c\u6709\u5219\u751f\u6210)\u4e00\u5e76\u8fd4\u56de\u7ed9DispatcherServlet\u3002<\/p>\n

4\u3001\u00a0 DispatcherServlet\u8c03\u7528HandlerAdapter\u5904\u7406\u5668\u9002\u914d\u5668\u3002<\/p>\n

5\u3001\u00a0 HandlerAdapter\u7ecf\u8fc7\u9002\u914d\u8c03\u7528\u5177\u4f53\u7684\u5904\u7406\u5668(Controller\uff0c\u4e5f\u53eb\u540e\u7aef\u63a7\u5236\u5668)\u3002<\/p>\n

6\u3001\u00a0 Controller\u6267\u884c\u5b8c\u6210\u8fd4\u56deModelAndView\u3002<\/p>\n

7\u3001\u00a0 HandlerAdapter\u5c06controller\u6267\u884c\u7ed3\u679cModelAndView\u8fd4\u56de\u7ed9DispatcherServlet\u3002<\/p>\n

8\u3001\u00a0 DispatcherServlet\u5c06ModelAndView\u4f20\u7ed9ViewReslover\u89c6\u56fe\u89e3\u6790\u5668\u3002<\/p>\n

9\u3001\u00a0 ViewReslover\u89e3\u6790\u540e\u8fd4\u56de\u5177\u4f53View\u3002<\/p>\n

10\u3001DispatcherServlet\u6839\u636eView\u8fdb\u884c\u6e32\u67d3\u89c6\u56fe\uff08\u5373\u5c06\u6a21\u578b\u6570\u636e\u586b\u5145\u81f3\u89c6\u56fe\u4e2d\uff09\u3002<\/p>\n

11\u3001 DispatcherServlet\u54cd\u5e94\u7528\u6237\u3002<\/p>\n

\u7ec4\u4ef6\u8bf4\u660e\uff1a<\/h3>\n

\u4ee5\u4e0b\u7ec4\u4ef6\u901a\u5e38\u4f7f\u7528\u6846\u67b6\u63d0\u4f9b\u5b9e\u73b0\uff1a<\/p>\n

DispatcherServlet\uff1a\u4f5c\u4e3a\u524d\u7aef\u63a7\u5236\u5668\uff0c\u6574\u4e2a\u6d41\u7a0b\u63a7\u5236\u7684\u4e2d\u5fc3\uff0c\u63a7\u5236\u5176\u5b83\u7ec4\u4ef6\u6267\u884c\uff0c\u7edf\u4e00\u8c03\u5ea6\uff0c\u964d\u4f4e\u7ec4\u4ef6\u4e4b\u95f4\u7684\u8026\u5408\u6027\uff0c\u63d0\u9ad8\u6bcf\u4e2a\u7ec4\u4ef6\u7684\u6269\u5c55\u6027\u3002<\/p>\n

HandlerMapping\uff1a\u901a\u8fc7\u6269\u5c55\u5904\u7406\u5668\u6620\u5c04\u5668\u5b9e\u73b0\u4e0d\u540c\u7684\u6620\u5c04\u65b9\u5f0f\uff0c\u4f8b\u5982\uff1a\u914d\u7f6e\u6587\u4ef6\u65b9\u5f0f\uff0c\u5b9e\u73b0\u63a5\u53e3\u65b9\u5f0f\uff0c\u6ce8\u89e3\u65b9\u5f0f\u7b49\u3002<\/p>\n

HandlAdapter\uff1a\u901a\u8fc7\u6269\u5c55\u5904\u7406\u5668\u9002\u914d\u5668\uff0c\u652f\u6301\u66f4\u591a\u7c7b\u578b\u7684\u5904\u7406\u5668\u3002<\/p>\n

ViewResolver\uff1a\u901a\u8fc7\u6269\u5c55\u89c6\u56fe\u89e3\u6790\u5668\uff0c\u652f\u6301\u66f4\u591a\u7c7b\u578b\u7684\u89c6\u56fe\u89e3\u6790\uff0c\u4f8b\u5982\uff1ajsp\u3001freemarker\u3001pdf\u3001excel\u7b49\u3002<\/p>\n

\u7ec4\u4ef6\uff1a<\/strong>
\n1\u3001\u524d\u7aef\u63a7\u5236\u5668DispatcherServlet\uff08\u4e0d\u9700\u8981\u5de5\u7a0b\u5e08\u5f00\u53d1\uff09,\u7531\u6846\u67b6\u63d0\u4f9b<\/strong>
\n\u4f5c\u7528\uff1a\u63a5\u6536\u8bf7\u6c42\uff0c\u54cd\u5e94\u7ed3\u679c\uff0c\u76f8\u5f53\u4e8e\u8f6c\u53d1\u5668\uff0c\u4e2d\u592e\u5904\u7406\u5668\u3002\u6709\u4e86dispatcherServlet\u51cf\u5c11\u4e86\u5176\u5b83\u7ec4\u4ef6\u4e4b\u95f4\u7684\u8026\u5408\u5ea6\u3002
\n\u7528\u6237\u8bf7\u6c42\u5230\u8fbe\u524d\u7aef\u63a7\u5236\u5668\uff0c\u5b83\u5c31\u76f8\u5f53\u4e8emvc\u6a21\u5f0f\u4e2d\u7684c\uff0cdispatcherServlet\u662f\u6574\u4e2a\u6d41\u7a0b\u63a7\u5236\u7684\u4e2d\u5fc3\uff0c\u7531\u5b83\u8c03\u7528\u5176\u5b83\u7ec4\u4ef6\u5904\u7406\u7528\u6237\u7684\u8bf7\u6c42\uff0cdispatcherServlet\u7684\u5b58\u5728\u964d\u4f4e\u4e86\u7ec4\u4ef6\u4e4b\u95f4\u7684\u8026\u5408\u6027\u3002<\/p>\n

2\u3001\u5904\u7406\u5668\u6620\u5c04\u5668HandlerMapping(\u4e0d\u9700\u8981\u5de5\u7a0b\u5e08\u5f00\u53d1),\u7531\u6846\u67b6\u63d0\u4f9b<\/strong>
\n\u4f5c\u7528\uff1a\u6839\u636e\u8bf7\u6c42\u7684url\u67e5\u627eHandler
\nHandlerMapping\u8d1f\u8d23\u6839\u636e\u7528\u6237\u8bf7\u6c42\u627e\u5230Handler\u5373\u5904\u7406\u5668\uff0cspringmvc\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u6620\u5c04\u5668\u5b9e\u73b0\u4e0d\u540c\u7684\u6620\u5c04\u65b9\u5f0f\uff0c\u4f8b\u5982\uff1a\u914d\u7f6e\u6587\u4ef6\u65b9\u5f0f\uff0c\u5b9e\u73b0\u63a5\u53e3\u65b9\u5f0f\uff0c\u6ce8\u89e3\u65b9\u5f0f\u7b49\u3002<\/p>\n

3\u3001\u5904\u7406\u5668\u9002\u914d\u5668HandlerAdapter<\/strong>
\n\u4f5c\u7528\uff1a\u6309\u7167\u7279\u5b9a\u89c4\u5219\uff08HandlerAdapter\u8981\u6c42\u7684\u89c4\u5219\uff09\u53bb\u6267\u884cHandler
\n\u901a\u8fc7HandlerAdapter\u5bf9\u5904\u7406\u5668\u8fdb\u884c\u6267\u884c\uff0c\u8fd9\u662f\u9002\u914d\u5668\u6a21\u5f0f\u7684\u5e94\u7528\uff0c\u901a\u8fc7\u6269\u5c55\u9002\u914d\u5668\u53ef\u4ee5\u5bf9\u66f4\u591a\u7c7b\u578b\u7684\u5904\u7406\u5668\u8fdb\u884c\u6267\u884c\u3002<\/p>\n

4\u3001\u5904\u7406\u5668Handler(\u9700\u8981\u5de5\u7a0b\u5e08\u5f00\u53d1)<\/strong>
\n\u6ce8\u610f\uff1a\u7f16\u5199Handler\u65f6\u6309\u7167HandlerAdapter\u7684\u8981\u6c42\u53bb\u505a\uff0c\u8fd9\u6837\u9002\u914d\u5668\u624d\u53ef\u4ee5\u53bb\u6b63\u786e\u6267\u884cHandler<\/strong>
\nHandler \u662f\u7ee7DispatcherServlet\u524d\u7aef\u63a7\u5236\u5668\u7684\u540e\u7aef\u63a7\u5236\u5668\uff0c\u5728DispatcherServlet\u7684\u63a7\u5236\u4e0bHandler\u5bf9\u5177\u4f53\u7684\u7528\u6237\u8bf7\u6c42\u8fdb\u884c\u5904\u7406\u3002
\n\u7531\u4e8eHandler\u6d89\u53ca\u5230\u5177\u4f53\u7684\u7528\u6237\u4e1a\u52a1\u8bf7\u6c42\uff0c\u6240\u4ee5\u4e00\u822c\u60c5\u51b5\u9700\u8981\u5de5\u7a0b\u5e08\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u5f00\u53d1Handler\u3002<\/p>\n

5\u3001\u89c6\u56fe\u89e3\u6790\u5668View resolver(\u4e0d\u9700\u8981\u5de5\u7a0b\u5e08\u5f00\u53d1),\u7531\u6846\u67b6\u63d0\u4f9b<\/strong>
\n\u4f5c\u7528\uff1a\u8fdb\u884c\u89c6\u56fe\u89e3\u6790\uff0c\u6839\u636e\u903b\u8f91\u89c6\u56fe\u540d\u89e3\u6790\u6210\u771f\u6b63\u7684\u89c6\u56fe\uff08view\uff09
\nView Resolver\u8d1f\u8d23\u5c06\u5904\u7406\u7ed3\u679c\u751f\u6210View\u89c6\u56fe\uff0cView Resolver\u9996\u5148\u6839\u636e\u903b\u8f91\u89c6\u56fe\u540d\u89e3\u6790\u6210\u7269\u7406\u89c6\u56fe\u540d\u5373\u5177\u4f53\u7684\u9875\u9762\u5730\u5740\uff0c\u518d\u751f\u6210View\u89c6\u56fe\u5bf9\u8c61\uff0c\u6700\u540e\u5bf9View\u8fdb\u884c\u6e32\u67d3\u5c06\u5904\u7406\u7ed3\u679c\u901a\u8fc7\u9875\u9762\u5c55\u793a\u7ed9\u7528\u6237\u3002 springmvc\u6846\u67b6\u63d0\u4f9b\u4e86\u5f88\u591a\u7684View\u89c6\u56fe\u7c7b\u578b\uff0c\u5305\u62ec\uff1ajstlView\u3001freemarkerView\u3001pdfView\u7b49\u3002
\n\u4e00\u822c\u60c5\u51b5\u4e0b\u9700\u8981\u901a\u8fc7\u9875\u9762\u6807\u7b7e\u6216\u9875\u9762\u6a21\u7248\u6280\u672f\u5c06\u6a21\u578b\u6570\u636e\u901a\u8fc7\u9875\u9762\u5c55\u793a\u7ed9\u7528\u6237\uff0c\u9700\u8981\u7531\u5de5\u7a0b\u5e08\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u5f00\u53d1\u5177\u4f53\u7684\u9875\u9762\u3002<\/p>\n

6\u3001\u89c6\u56feView(\u9700\u8981\u5de5\u7a0b\u5e08\u5f00\u53d1jsp…)<\/strong>
\nView\u662f\u4e00\u4e2a\u63a5\u53e3\uff0c\u5b9e\u73b0\u7c7b\u652f\u6301\u4e0d\u540c\u7684View\u7c7b\u578b\uff08jsp\u3001freemarker\u3001pdf…\uff09<\/p>\n

\u6838\u5fc3\u67b6\u6784\u7684\u5177\u4f53\u6d41\u7a0b\u6b65\u9aa4\u5982\u4e0b\uff1a<\/strong>
\n1\u3001\u9996\u5148\u7528\u6237\u53d1\u9001\u8bf7\u6c42\u2014\u2014>DispatcherServlet\uff0c\u524d\u7aef\u63a7\u5236\u5668\u6536\u5230\u8bf7\u6c42\u540e\u81ea\u5df1\u4e0d\u8fdb\u884c\u5904\u7406\uff0c\u800c\u662f\u59d4\u6258\u7ed9\u5176\u4ed6\u7684\u89e3\u6790\u5668\u8fdb\u884c\u5904\u7406\uff0c\u4f5c\u4e3a\u7edf\u4e00\u8bbf\u95ee\u70b9\uff0c\u8fdb\u884c\u5168\u5c40\u7684\u6d41\u7a0b\u63a7\u5236\uff1b
\n2\u3001DispatcherServlet\u2014\u2014>HandlerMapping\uff0c HandlerMapping \u5c06\u4f1a\u628a\u8bf7\u6c42\u6620\u5c04\u4e3aHandlerExecutionChain \u5bf9\u8c61\uff08\u5305\u542b\u4e00\u4e2aHandler \u5904\u7406\u5668\uff08\u9875\u9762\u63a7\u5236\u5668\uff09\u5bf9\u8c61\u3001\u591a\u4e2aHandlerInterceptor \u62e6\u622a\u5668\uff09\u5bf9\u8c61\uff0c\u901a\u8fc7\u8fd9\u79cd\u7b56\u7565\u6a21\u5f0f\uff0c\u5f88\u5bb9\u6613\u6dfb\u52a0\u65b0\u7684\u6620\u5c04\u7b56\u7565\uff1b
\n3\u3001DispatcherServlet\u2014\u2014>HandlerAdapter\uff0cHandlerAdapter \u5c06\u4f1a\u628a\u5904\u7406\u5668\u5305\u88c5\u4e3a\u9002\u914d\u5668\uff0c\u4ece\u800c\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u5904\u7406\u5668\uff0c\u5373\u9002\u914d\u5668\u8bbe\u8ba1\u6a21\u5f0f\u7684\u5e94\u7528\uff0c\u4ece\u800c\u5f88\u5bb9\u6613\u652f\u6301\u5f88\u591a\u7c7b\u578b\u7684\u5904\u7406\u5668\uff1b
\n4\u3001HandlerAdapter\u2014\u2014>\u5904\u7406\u5668\u529f\u80fd\u5904\u7406\u65b9\u6cd5\u7684\u8c03\u7528\uff0cHandlerAdapter \u5c06\u4f1a\u6839\u636e\u9002\u914d\u7684\u7ed3\u679c\u8c03\u7528\u771f\u6b63\u7684\u5904\u7406\u5668\u7684\u529f\u80fd\u5904\u7406\u65b9\u6cd5\uff0c\u5b8c\u6210\u529f\u80fd\u5904\u7406\uff1b\u5e76\u8fd4\u56de\u4e00\u4e2aModelAndView \u5bf9\u8c61\uff08\u5305\u542b\u6a21\u578b\u6570\u636e\u3001\u903b\u8f91\u89c6\u56fe\u540d\uff09\uff1b
\n5\u3001ModelAndView\u7684\u903b\u8f91\u89c6\u56fe\u540d\u2014\u2014> ViewResolver\uff0c ViewResolver \u5c06\u628a\u903b\u8f91\u89c6\u56fe\u540d\u89e3\u6790\u4e3a\u5177\u4f53\u7684View\uff0c\u901a\u8fc7\u8fd9\u79cd\u7b56\u7565\u6a21\u5f0f\uff0c\u5f88\u5bb9\u6613\u66f4\u6362\u5176\u4ed6\u89c6\u56fe\u6280\u672f\uff1b
\n6\u3001View\u2014\u2014>\u6e32\u67d3\uff0cView\u4f1a\u6839\u636e\u4f20\u8fdb\u6765\u7684Model\u6a21\u578b\u6570\u636e\u8fdb\u884c\u6e32\u67d3\uff0c\u6b64\u5904\u7684Model\u5b9e\u9645\u662f\u4e00\u4e2aMap\u6570\u636e\u7ed3\u6784\uff0c\u56e0\u6b64\u5f88\u5bb9\u6613\u652f\u6301\u5176\u4ed6\u89c6\u56fe\u6280\u672f\uff1b
\n7\u3001\u8fd4\u56de\u63a7\u5236\u6743\u7ed9DispatcherServlet\uff0c\u7531DispatcherServlet\u8fd4\u56de\u54cd\u5e94\u7ed9\u7528\u6237\uff0c\u5230\u6b64\u4e00\u4e2a\u6d41\u7a0b\u7ed3\u675f\u3002<\/p>\n

\u4e0b\u8fb9\u4e24\u4e2a\u7ec4\u4ef6\u901a\u5e38\u60c5\u51b5\u4e0b\u9700\u8981\u5f00\u53d1\uff1a<\/p>\n

Handler\uff1a\u5904\u7406\u5668\uff0c\u5373\u540e\u7aef\u63a7\u5236\u5668\u7528controller\u8868\u793a\u3002<\/p>\n

View\uff1a\u89c6\u56fe\uff0c\u5373\u5c55\u793a\u7ed9\u7528\u6237\u7684\u754c\u9762\uff0c\u89c6\u56fe\u4e2d\u901a\u5e38\u9700\u8981\u6807\u7b7e\u8bed\u8a00\u5c55\u793a\u6a21\u578b\u6570\u636e\u3002<\/p>\n

 <\/p>\n

\u5728\u5c06SpringMVC\u4e4b\u524d\u6211\u4eec\u5148\u6765\u770b\u4e00\u4e0b\u4ec0\u4e48\u662fMVC\u6a21\u5f0f<\/strong><\/p>\n

MVC\uff1aMVC\u662f\u4e00\u79cd\u8bbe\u8ba1\u6a21\u5f0f<\/p>\n

MVC\u7684\u539f\u7406\u56fe\uff1a<\/p>\n

\"\"<\/p>\n

\u5206\u6790\uff1a<\/strong><\/p>\n

M-Model \u6a21\u578b\uff08\u5b8c\u6210\u4e1a\u52a1\u903b\u8f91\uff1a\u6709javaBean\u6784\u6210\uff0cservice+dao+entity\uff09<\/p>\n

V-View \u89c6\u56fe\uff08\u505a\u754c\u9762\u7684\u5c55\u793a \u00a0jsp\uff0chtml\u2026\u2026\uff09<\/p>\n

C-Controller \u63a7\u5236\u5668\uff08\u63a5\u6536\u8bf7\u6c42\u2014>\u8c03\u7528\u6a21\u578b\u2014>\u6839\u636e\u7ed3\u679c\u6d3e\u53d1\u9875\u9762\uff09<\/p>\n

springMVC\u662f\u4ec0\u4e48\uff1a<\/strong><\/p>\n

\u3000\u3000<\/strong>springMVC\u662f\u4e00\u4e2aMVC\u7684\u5f00\u6e90\u6846\u67b6\uff0cspringMVC=struts2+spring\uff0cspringMVC\u5c31\u76f8\u5f53\u4e8e\u662fStruts2\u52a0\u4e0asring\u7684\u6574\u5408\uff0c\u4f46\u662f\u8fd9\u91cc\u6709\u4e00\u4e2a\u7591\u60d1\u5c31\u662f\uff0cspringMVC\u548cspring\u662f\u4ec0\u4e48\u6837\u7684\u5173\u7cfb\u5462\uff1f\u8fd9\u4e2a\u5728\u767e\u5ea6\u767e\u79d1\u4e0a\u6709\u4e00\u4e2a\u5f88\u597d\u7684\u89e3\u91ca\uff1a\u610f\u601d\u662f\u8bf4\uff0cspringMVC\u662fspring\u7684\u4e00\u4e2a\u540e\u7eed\u4ea7\u54c1\uff0c\u5176\u5b9e\u5c31\u662fspring\u5728\u539f\u6709\u57fa\u7840\u4e0a\uff0c\u53c8\u63d0\u4f9b\u4e86web\u5e94\u7528\u7684MVC\u6a21\u5757\uff0c\u53ef\u4ee5\u7b80\u5355\u7684\u628aspringMVC\u7406\u89e3\u4e3a\u662fspring\u7684\u4e00\u4e2a\u6a21\u5757\uff08\u7c7b\u4f3cAOP\uff0cIOC\u8fd9\u6837\u7684\u6a21\u5757\uff09\uff0c\u7f51\u7edc\u4e0a\u7ecf\u5e38\u4f1a\u8bf4springMVC\u548cspring\u65e0\u7f1d\u96c6\u6210\uff0c\u5176\u5b9espringMVC\u5c31\u662fspring\u7684\u4e00\u4e2a\u5b50\u6a21\u5757\uff0c\u6240\u4ee5\u6839\u672c\u4e0d\u9700\u8981\u540cspring\u8fdb\u884c\u6574\u5408\u3002<\/p>\n

SpringMVC\u7684\u539f\u7406\u56fe\uff1a<\/strong><\/p>\n

\"\"<\/p>\n

\u770b\u5230\u8fd9\u4e2a\u56fe\u5927\u5bb6\u53ef\u80fd\u4f1a\u6709\u5f88\u591a\u7684\u7591\u60d1\uff0c\u73b0\u5728\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u8fd9\u4e2a\u56fe\u7684\u6b65\u9aa4\uff1a\uff08\u53ef\u4ee5\u5bf9\u6bd4MVC\u7684\u539f\u7406\u56fe\u8fdb\u884c\u7406\u89e3\uff09<\/strong><\/p>\n

\u7b2c\u4e00\u6b65:\u7528\u6237\u53d1\u8d77\u8bf7\u6c42\u5230\u524d\u7aef\u63a7\u5236\u5668\uff08DispatcherServlet\uff09<\/p>\n

\u7b2c\u4e8c\u6b65\uff1a\u524d\u7aef\u63a7\u5236\u5668\u8bf7\u6c42\u5904\u7406\u5668\u6620\u5c04\u5668\uff08HandlerMappering\uff09\u53bb\u67e5\u627e\u5904\u7406\u5668\uff08Handle\uff09\uff1a\u901a\u8fc7xml\u914d\u7f6e\u6216\u8005\u6ce8\u89e3\u8fdb\u884c\u67e5\u627e<\/p>\n

\u7b2c\u4e09\u6b65\uff1a\u627e\u5230\u4ee5\u540e\u5904\u7406\u5668\u6620\u5c04\u5668\uff08HandlerMappering\uff09\u50cf\u524d\u7aef\u63a7\u5236\u5668\u8fd4\u56de\u6267\u884c\u94fe\uff08HandlerExecutionChain\uff09<\/p>\n

\u7b2c\u56db\u6b65\uff1a\u524d\u7aef\u63a7\u5236\u5668\uff08DispatcherServlet\uff09\u8c03\u7528\u5904\u7406\u5668\u9002\u914d\u5668\uff08HandlerAdapter\uff09\u53bb\u6267\u884c\u5904\u7406\u5668\uff08Handler\uff09<\/p>\n

\u7b2c\u4e94\u6b65\uff1a\u5904\u7406\u5668\u9002\u914d\u5668\u53bb\u6267\u884cHandler<\/p>\n

\u7b2c\u516d\u6b65\uff1aHandler\u6267\u884c\u5b8c\u7ed9\u5904\u7406\u5668\u9002\u914d\u5668\u8fd4\u56deModelAndView<\/p>\n

\u7b2c\u4e03\u6b65\uff1a\u5904\u7406\u5668\u9002\u914d\u5668\u5411\u524d\u7aef\u63a7\u5236\u5668\u8fd4\u56deModelAndView<\/p>\n

\u7b2c\u516b\u6b65\uff1a\u524d\u7aef\u63a7\u5236\u5668\u8bf7\u6c42\u89c6\u56fe\u89e3\u6790\u5668\uff08ViewResolver\uff09\u53bb\u8fdb\u884c\u89c6\u56fe\u89e3\u6790<\/p>\n

\u7b2c\u4e5d\u6b65\uff1a\u89c6\u56fe\u89e3\u6790\u5668\u50cf\u524d\u7aef\u63a7\u5236\u5668\u8fd4\u56deView<\/p>\n

\u7b2c\u5341\u6b65\uff1a\u524d\u7aef\u63a7\u5236\u5668\u5bf9\u89c6\u56fe\u8fdb\u884c\u6e32\u67d3<\/p>\n

\u7b2c\u5341\u4e00\u6b65\uff1a\u524d\u7aef\u63a7\u5236\u5668\u5411\u7528\u6237\u54cd\u5e94\u7ed3\u679c<\/p>\n

\u770b\u5230\u8fd9\u4e9b\u6b65\u9aa4\u6211\u76f8\u4fe1\u5927\u5bb6\u5f88\u611f\u89c9\u975e\u5e38\u7684\u4e71\uff0c\u8fd9\u662f\u6b63\u5e38\u7684\uff0c\u4f46\u662f\u8fd9\u91cc\u4e3b\u8981\u662f\u8981\u5927\u5bb6\u7406\u89e3springMVC\u4e2d\u7684\u51e0\u4e2a\u7ec4\u4ef6\uff1a<\/strong><\/p>\n

\u524d\u7aef\u63a7\u5236\u5668\uff08DispatcherServlet\uff09\uff1a\u63a5\u6536\u8bf7\u6c42\uff0c\u54cd\u5e94\u7ed3\u679c\uff0c\u76f8\u5f53\u4e8e\u7535\u8111\u7684CPU\u3002<\/p>\n

\u5904\u7406\u5668\u6620\u5c04\u5668\uff08HandlerMapping\uff09\uff1a\u6839\u636eURL\u53bb\u67e5\u627e\u5904\u7406\u5668<\/p>\n

\u5904\u7406\u5668\uff08Handler\uff09\uff1a\uff08\u9700\u8981\u7a0b\u5e8f\u5458\u53bb\u5199\u4ee3\u7801\u5904\u7406\u903b\u8f91\u7684\uff09<\/p>\n

\u5904\u7406\u5668\u9002\u914d\u5668\uff08HandlerAdapter\uff09\uff1a\u4f1a\u628a\u5904\u7406\u5668\u5305\u88c5\u6210\u9002\u914d\u5668\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u7c7b\u578b\u7684\u5904\u7406\u5668\uff0c\u7c7b\u6bd4\u7b14\u8bb0\u672c\u7684\u9002\u914d\u5668\uff08\u9002\u914d\u5668\u6a21\u5f0f\u7684\u5e94\u7528\uff09<\/p>\n

\u89c6\u56fe\u89e3\u6790\u5668\uff08ViewResovler\uff09\uff1a\u8fdb\u884c\u89c6\u56fe\u89e3\u6790\uff0c\u591a\u8fd4\u56de\u7684\u5b57\u7b26\u4e32\uff0c\u8fdb\u884c\u5904\u7406\uff0c\u53ef\u4ee5\u89e3\u6790\u6210\u5bf9\u5e94\u7684\u9875\u9762<\/p>\n","protected":false},"excerpt":{"rendered":"

2020java\u6846\u67b6\u6559\u7a0b\u4e4bspringMVC\u5de5\u4f5c\u539f\u7406 SpringMVC\u5de5\u4f5c\u539f\u7406 SpringMVC\u6d41\u7a0b 1\u3001 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-2713","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2713","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2713"}],"version-history":[{"count":2,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2713\/revisions"}],"predecessor-version":[{"id":2715,"href":"https:\/\/www.9713job.com\/index.php?rest_route=\/wp\/v2\/posts\/2713\/revisions\/2715"}],"wp:attachment":[{"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.9713job.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}