{"id":1376,"date":"2021-06-13T20:37:08","date_gmt":"2021-06-13T12:37:08","guid":{"rendered":"https:\/\/www.52dixiaowo.com\/java\/?p=1376"},"modified":"2021-06-14T00:41:09","modified_gmt":"2021-06-13T16:41:09","slug":"controllerrequestmapping","status":"publish","type":"post","link":"https:\/\/www.52dixiaowo.com\/java\/post-1376.html","title":{"rendered":"@Controller,@RequestMapping"},"content":{"rendered":"\n<h2>@Controller<\/h2>\n\n\n\n<p>SpringMVC\u4e2d, @Controller\u6ce8\u89e3, <span class=\"has-inline-color has-luminous-vivid-orange-color\">\u4f5c\u7528\u4e8e\u7c7b\u4e0a<\/span>, \u6807\u660e\u5f53\u524d\u7c7b\u662f\u4e00\u4e2aController, \u5373\u4e1a\u52a1\u5c42\u5bf9\u8c61, <\/p>\n\n\n\n<p>\u8fd9\u4e2a\u6ce8\u89e3, \u53ef\u4ee5\u7b80\u5355\u7406\u89e3\u4e3a, \u6807\u660e\u4e00\u4e2a\u7c7b\u4e3a Servlet, \u6b64\u6ce8\u89e3\u65e0\u5c5e\u6027<\/p>\n\n\n\n<p>\u548cSpringBoot\u4e2d\u76f8\u4f3c, \u4ec5\u6709\u8fd9\u4e2a\u6ce8\u89e3, \u5e76\u6ca1\u6709\u4ec0\u4e48\u610f\u4e49, \u539f\u56e0\u662f\u5b83\u5fc5\u987b\u914d\u5408\u5176\u4ed6\u6ce8\u89e3\u4e00\u8d77\u4f7f\u7528, \u6bd4\u5982\u4f7f\u7528\u4e86@RequestMapping, \u5b83\u624d\u662f\u771f\u6b63\u7684\u8bf7\u6c42\u5904\u7406\u5668<\/p>\n\n\n\n<h2>@RequestMapping<\/h2>\n\n\n\n<p>\u6b64\u6ce8\u89e3, <span class=\"has-inline-color has-luminous-vivid-orange-color\">\u4f5c\u7528\u4e8e\u7c7b, \u6216\u8005\u65b9\u6cd5\u4e0a<\/span>, \u7528\u4e8e\u5904\u7406\u8bf7\u6c42<\/p>\n\n\n\n<p>\u7b80\u5355\u7406\u89e3\u4e3a, \u539f WebServlet\u6ce8\u89e3, \u4e0d\u8fc7\u533a\u522b\u8fd8\u662f\u5f88\u5927\u7684<\/p>\n\n\n\n<p>\u4ec5\u4f7f\u7528 @Controller \u548c @RequestMapping, \u65e0\u6cd5\u76f4\u63a5\u8fd4\u56de\u6570\u636e, \u4f8b\u5982<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Controller\npublic class HelloController {\n\n    @RequestMapping(value=\"\/hello\",method= RequestMethod.GET)\n    public String sayHello(){\n        return \"hello\";\n    }\n}<\/code><\/pre>\n\n\n\n<p>\u8fd9\u662f\u56e0\u4e3a, SpringMVC \u9700\u8981\u914d\u4e0a\u89c6\u56fe\u89e3\u6790\u5668, \u800c\u89c6\u56fe\u89e3\u6790\u5668\u4ec5\u652f\u6301\u4ee5\u4e0b\u6a21\u677f<\/p>\n\n\n\n<ul><li>FreeMarker<\/li><li>Groovy<\/li><li>Thymeleaf \uff08Spring \u5b98\u7f51\u4f7f\u7528\u8fd9\u4e2a\uff09<\/li><li>Velocity<\/li><li>JSP<\/li><\/ul>\n\n\n\n<p>\u5bf9\u4e8e\u524d\u540e\u7aef\u5206\u79bb, \u8fd8\u9700\u8981@RequestBody, \u8fd9\u6837\u5b83\u624d\u80fd\u76f4\u63a5\u8fd4\u56de<\/p>\n\n\n\n<p>requestMapping\u7684\u5c5e\u6027\u5982\u4e0b: <\/p>\n\n\n\n<ul><li>name &#8211;&gt; \u76f8\u5f53\u4e8eservlet\u4e2d\u7684name<\/li><li>path &#8211;&gt; \u76f8\u5f53\u4e8eservlet\u4e2d\u7684urlPattern<\/li><li>value &#8211;&gt; \u76f8\u5f53\u4e8eservlet\u7684value, \u4e00\u4e2a\u53c2\u6570\u65f6\u9ed8\u8ba4<\/li><li>params &#8211;&gt; \u76f8\u5f53\u4e8eservlet\u7684params<\/li><li>method &#8211;&gt; \u6307\u5b9a\u8bf7\u6c42\u7684\u65b9\u5f0f<\/li><li>header &#8211;&gt; \u6307\u5b9a\u8bf7\u6c42\u5934<\/li><li>consumers &#8211;&gt; \u6307\u5b9a\u8bf7\u6c42\u53c2\u6570\u7684\u683c\u5f0f<\/li><li>produces &#8211;&gt; \u6307\u5b9a\u54cd\u5e94\u7684\u683c\u5f0f, \u5373contentType<\/li><\/ul>\n\n\n\n<p>\u6ce8\u89e3\u7528\u4e8e\u7c7b\u4e0a\u65f6, \u4f1a\u53e0\u52a0\u5230\u65b9\u6cd5\u4e0a, \u6bd4\u5982\u7c7b\u4e0apath=user, \u90a3\u4e48\u6b64\u65b9\u6cd5\u5185\u7684\u6240\u6709\u65b9\u6cd5\u90fd\u4f1a\u6dfb\u52a0\u5230\u65b9\u6cd5\u8def\u5f84\u6dfb\u52a0\u4e00\u4e2auser\u8d77\u59cb\u8def\u5f84<\/p>\n","protected":false},"excerpt":{"rendered":"<p>@Controller SpringMVC\u4e2d, @Controller\u6ce8\u89e3, \u4f5c\u7528\u4e8e\u7c7b\u4e0a, \u6807\u660e\u5f53\u524d\u7c7b\u662f\u4e00\u4e2aC&hellip; <a href=\"https:\/\/www.52dixiaowo.com\/java\/post-1376.html\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb <span class=\"screen-reader-text\">@Controller,@RequestMapping<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[38],"tags":[],"_links":{"self":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/1376"}],"collection":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/comments?post=1376"}],"version-history":[{"count":0,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/posts\/1376\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/media?parent=1376"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/categories?post=1376"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.52dixiaowo.com\/java\/wp-json\/wp\/v2\/tags?post=1376"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}