{"id":2936,"date":"2022-12-26T19:36:23","date_gmt":"2022-12-26T11:36:23","guid":{"rendered":"https:\/\/qaqaq.top\/?p=2936"},"modified":"2022-12-26T19:36:24","modified_gmt":"2022-12-26T11:36:24","slug":"requestmapping%e6%b3%a8%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=2936","title":{"rendered":"@RequestMapping\u6ce8\u89e3"},"content":{"rendered":"\n

1\u3001@RequestMapping\u6ce8\u89e3\u7684\u529f\u80fd<\/h2>\n\n\n\n

\u4ece\u6ce8\u89e3\u540d\u79f0\u4e0a\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c@RequestMapping\u6ce8\u89e3\u7684\u4f5c\u7528\u5c31\u662f\u5c06\u8bf7\u6c42\u548c\u5904\u7406\u8bf7\u6c42\u7684\u63a7\u5236\u5668\u65b9\u6cd5\u5173\u8054
\u8d77\u6765\uff0c\u5efa\u7acb\u6620\u5c04\u5173\u7cfb\u3002<\/p>\n\n\n\n

SpringMVC \u63a5\u6536\u5230\u6307\u5b9a\u7684\u8bf7\u6c42\uff0c\u5c31\u4f1a\u6765\u627e\u5230\u5728\u6620\u5c04\u5173\u7cfb\u4e2d\u5bf9\u5e94\u7684\u63a7\u5236\u5668\u65b9\u6cd5\u6765\u5904\u7406\u8fd9\u4e2a\u8bf7\u6c42\u3002<\/p>\n\n\n\n

2\u3001@RequestMapping\u6ce8\u89e3\u7684\u4f4d\u7f6e<\/h2>\n\n\n\n

@RequestMapping\u6807\u8bc6\u4e00\u4e2a\u7c7b\uff1a\u8bbe\u7f6e\u6620\u5c04\u8bf7\u6c42\u7684\u8bf7\u6c42\u8def\u5f84\u7684\u521d\u59cb\u4fe1\u606f<\/p>\n\n\n\n

@RequestMapping\u6807\u8bc6\u4e00\u4e2a\u65b9\u6cd5\uff1a\u8bbe\u7f6e\u6620\u5c04\u8bf7\u6c42\u8bf7\u6c42\u8def\u5f84\u7684\u5177\u4f53\u4fe1\u606f<\/p>\n\n\n\n

@Controller\r\n@RequestMapping(\"\/test\")\r\npublic class RequestMappingController {\r\n    \/\/\u6b64\u65f6\u8bf7\u6c42\u6620\u5c04\u6240\u6620\u5c04\u7684\u8bf7\u6c42\u7684\u8bf7\u6c42\u8def\u5f84\u4e3a\uff1a\/test\/testRequestMapping\r\n    @RequestMapping(\"\/testRequestMapping\")\r\n    public String testRequestMapping(){\r\n        return \" success \";\r\n    }\r\n}<\/code><\/pre>\n\n\n\n
3\u3001@RequestMapping\u6ce8\u89e3\u7684value\u5c5e\u6027<\/h2>\n\n\n\n
@RequestMapping\u6ce8\u89e3\u7684value\u5c5e\u6027\u901a\u8fc7\u8bf7\u6c42\u7684\u8bf7\u6c42\u5730\u5740\u5339\u914d\u8bf7\u6c42\u6620\u5c04<\/p>\n\n\n\n
@RequestMapping\u6ce8\u89e3\u7684value\u5c5e\u6027\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u8868\u793a\u8be5\u8bf7\u6c42\u6620\u5c04\u80fd\u591f\u5339\u914d\u591a\u4e2a\u8bf7\u6c42\u5730\u5740
\u6240\u5bf9\u5e94\u7684\u8bf7\u6c42<\/p>\n\n\n\n
@RequestMapping\u6ce8\u89e3\u7684value\u5c5e\u6027\u5fc5\u987b\u8bbe\u7f6e\uff0c\u81f3\u5c11\u901a\u8fc7\u8bf7\u6c42\u5730\u5740\u5339\u914d\u8bf7\u6c42\u6620\u5c04<\/p>\n\n\n\n
    <a th:href=\"@{\/testRequestMapping}\">\u6d4b\u8bd5@RequestMapping\u7684value\u5c5e\u6027-->\/testRequestMapping<\/a><br>\r\n    <a th:href=\"@{\/test}\">\u6d4b\u8bd5@RequestMapping\u7684value\u5c5e\u6027-->\/test<\/a><br><\/code><\/pre>\n\n\n\n
    @RequestMapping(\r\n            value = {\"\/testRequestMapping\", \"\/test\"}\r\n    )\r\n    public String testRequestMapping(){\r\n        return \" success \";\r\n    }<\/code><\/pre>\n\n\n\n
4\u3001@RequestMapping\u6ce8\u89e3\u7684method\u5c5e\u6027<\/h2>\n\n\n\n
@RequestMapping\u6ce8\u89e3\u7684method\u5c5e\u6027\u901a\u8fc7\u8bf7\u6c42\u7684\u8bf7\u6c42\u65b9\u5f0f\uff08get\u6216post\uff09\u5339\u914d\u8bf7\u6c42\u6620\u5c04<\/p>\n\n\n\n
@RequestMapping\u6ce8\u89e3\u7684method\u5c5e\u6027\u662f\u4e00\u4e2aRequestMethod\u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u8868\u793a\u8be5\u8bf7\u6c42\u6620\u5c04\u80fd\u591f\u5339\u914d
\u591a\u79cd\u8bf7\u6c42\u65b9\u5f0f\u7684\u8bf7\u6c42<\/p>\n\n\n\n
\u82e5\u5f53\u524d\u8bf7\u6c42\u7684\u8bf7\u6c42\u5730\u5740\u6ee1\u8db3\u8bf7\u6c42\u6620\u5c04\u7684value\u5c5e\u6027\uff0c\u4f46\u662f\u8bf7\u6c42\u65b9\u5f0f\u4e0d\u6ee1\u8db3method\u5c5e\u6027\uff0c\u5219\u6d4f\u89c8\u5668\u62a5\u9519
405\uff1aRequest method ‘POST’ not supported<\/p>\n\n\n\n
    <a th:href=\"@{\/test}\">\u6d4b\u8bd5@RequestMapping\u7684value\u5c5e\u6027-->\/test<\/a><br>\r\n    <form th:action=\"@{\/test}\" method=\"post\">\r\n        <input type=\"submit\">\r\n    <\/form><\/code><\/pre>\n\n\n\n
    @RequestMapping(\r\n            value = {\"\/testRequestMapping\", \"\/test\"},\r\n            method = {RequestMethod.GET, RequestMethod.POST}\r\n    )\r\n    public String testRequestMapping(){\r\n        return \" success \";\r\n    }<\/code><\/pre>\n\n\n\n
\u6ce8\uff1a<\/p>
1\u3001\u5bf9\u4e8e\u5904\u7406\u6307\u5b9a\u8bf7\u6c42\u65b9\u5f0f\u7684\u63a7\u5236\u5668\u65b9\u6cd5\uff0cSpringMVC\u4e2d\u63d0\u4f9b\u4e86@RequestMapping\u7684\u6d3e\u751f\u6ce8\u89e3<\/p>
\u5904\u7406get\u8bf7\u6c42\u7684\u6620\u5c04–>@GetMapping<\/p>
\u5904\u7406post\u8bf7\u6c42\u7684\u6620\u5c04–>@PostMapping<\/p>
\u5904\u7406put\u8bf7\u6c42\u7684\u6620\u5c04–>@PutMapping<\/p>
\u5904\u7406delete\u8bf7\u6c42\u7684\u6620\u5c04–>@DeleteMapping<\/p>
2\u3001\u5e38\u7528\u7684\u8bf7\u6c42\u65b9\u5f0f\u6709get\uff0cpost\uff0cput\uff0cdelete<\/p>
\u4f46\u662f\u76ee\u524d\u6d4f\u89c8\u5668\u53ea\u652f\u6301get\u548cpost\uff0c\u82e5\u5728form\u8868\u5355\u63d0\u4ea4\u65f6\uff0c\u4e3amethod\u8bbe\u7f6e\u4e86\u5176\u4ed6\u8bf7\u6c42\u65b9\u5f0f\u7684\u5b57\u7b26\u4e32\uff08put\u6216delete\uff09\uff0c\u5219\u6309\u7167\u9ed8\u8ba4\u7684\u8bf7\u6c42\u65b9\u5f0fget\u5904\u7406<\/p>
\u82e5\u8981\u53d1\u9001put\u548cdelete\u8bf7\u6c42\uff0c\u5219\u9700\u8981\u901a\u8fc7spring\u63d0\u4f9b\u7684\u8fc7\u6ee4\u5668HiddenHttpMethodFilter\uff0c\u5728RESTful\u90e8\u5206\u4f1a\u8bb2\u5230<\/p><\/blockquote>\n\n\n\n
5\u3001@RequestMapping\u6ce8\u89e3\u7684params\u5c5e\u6027\uff08\u4e86\u89e3\uff09<\/h2>\n\n\n\n
@RequestMapping\u6ce8\u89e3\u7684params\u5c5e\u6027\u901a\u8fc7\u8bf7\u6c42\u7684\u8bf7\u6c42\u53c2\u6570\u5339\u914d\u8bf7\u6c42\u6620\u5c04<\/p>\n\n\n\n
@RequestMapping\u6ce8\u89e3\u7684params\u5c5e\u6027\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u53ef\u4ee5\u901a\u8fc7\u56db\u79cd\u8868\u8fbe\u5f0f\u8bbe\u7f6e\u8bf7\u6c42\u53c2\u6570
\u548c\u8bf7\u6c42\u6620\u5c04\u7684\u5339\u914d\u5173\u7cfb<\/p>\n\n\n\n
“param”\uff1a\u8981\u6c42\u8bf7\u6c42\u6620\u5c04\u6240\u5339\u914d\u7684\u8bf7\u6c42\u5fc5\u987b\u643a\u5e26param\u8bf7\u6c42\u53c2\u6570<\/p>\n\n\n\n
“!param”\uff1a\u8981\u6c42\u8bf7\u6c42\u6620\u5c04\u6240\u5339\u914d\u7684\u8bf7\u6c42\u5fc5\u987b\u4e0d\u80fd\u643a\u5e26param\u8bf7\u6c42\u53c2\u6570<\/p>\n\n\n\n
“param=value”\uff1a\u8981\u6c42\u8bf7\u6c42\u6620\u5c04\u6240\u5339\u914d\u7684\u8bf7\u6c42\u5fc5\u987b\u643a\u5e26param\u8bf7\u6c42\u53c2\u6570\u4e14param=value<\/p>\n\n\n\n
“param!=value”\uff1a\u8981\u6c42\u8bf7\u6c42\u6620\u5c04\u6240\u5339\u914d\u7684\u8bf7\u6c42\u5fc5\u987b\u643a\u5e26param\u8bf7\u6c42\u53c2\u6570\u4f46\u662fparam!=value<\/p>\n\n\n\n
    <a th:href=\"@{\/test(username='admin',password=123456)\">\u6d4b\u8bd5@RequestMapping\u7684params\u5c5e\u6027-->\/test<\/a><br><\/code><\/pre>\n\n\n\n
    @RequestMapping(\r\n            value = {\"\/testRequestMapping\", \"\/test\"}\r\n            ,method = {RequestMethod.GET, RequestMethod.POST}\r\n            ,params = {\"username\",\"password!=123456\"}\r\n    )\r\n    public String testRequestMapping(){\r\n        return \" success \";\r\n    }<\/code><\/pre>\n\n\n\n
\u6ce8\uff1a<\/p>
\u82e5\u5f53\u524d\u8bf7\u6c42\u6ee1\u8db3@RequestMapping\u6ce8\u89e3\u7684value\u548cmethod\u5c5e\u6027\uff0c\u4f46\u662f\u4e0d\u6ee1\u8db3params\u5c5e\u6027\uff0c\u6b64\u65f6 \u9875\u9762\u56de\u62a5\u9519400\uff1aParameter conditions “username, password!=123456” not met for actual request parameters: username={admin}, password={123456}<\/p><\/blockquote>\n\n\n\n
6\u3001@RequestMapping\u6ce8\u89e3\u7684headers\u5c5e\u6027\uff08\u4e86\u89e3\uff09<\/h2>\n\n\n\n
@RequestMapping\u6ce8\u89e3\u7684headers\u5c5e\u6027\u901a\u8fc7\u8bf7\u6c42\u7684\u8bf7\u6c42\u5934\u4fe1\u606f\u5339\u914d\u8bf7\u6c42\u6620\u5c04<\/p>\n\n\n\n
@RequestMapping\u6ce8\u89e3\u7684headers\u5c5e\u6027\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u7c7b\u578b\u7684\u6570\u7ec4\uff0c\u53ef\u4ee5\u901a\u8fc7\u56db\u79cd\u8868\u8fbe\u5f0f\u8bbe\u7f6e\u8bf7\u6c42\u5934\u4fe1
\u606f\u548c\u8bf7\u6c42\u6620\u5c04\u7684\u5339\u914d\u5173\u7cfb<\/p>\n\n\n\n
“header”\uff1a\u8981\u6c42\u8bf7\u6c42\u6620\u5c04\u6240\u5339\u914d\u7684\u8bf7\u6c42\u5fc5\u987b\u643a\u5e26header\u8bf7\u6c42\u5934\u4fe1\u606f<\/p>\n\n\n\n
“!header”\uff1a\u8981\u6c42\u8bf7\u6c42\u6620\u5c04\u6240\u5339\u914d\u7684\u8bf7\u6c42\u5fc5\u987b\u4e0d\u80fd\u643a\u5e26header\u8bf7\u6c42\u5934\u4fe1\u606f<\/p>\n\n\n\n
“header=value”\uff1a\u8981\u6c42\u8bf7\u6c42\u6620\u5c04\u6240\u5339\u914d\u7684\u8bf7\u6c42\u5fc5\u987b\u643a\u5e26header\u8bf7\u6c42\u5934\u4fe1\u606f\u4e14header=value<\/p>\n\n\n\n
“header!=value”\uff1a\u8981\u6c42\u8bf7\u6c42\u6620\u5c04\u6240\u5339\u914d\u7684\u8bf7\u6c42\u5fc5\u987b\u643a\u5e26header\u8bf7\u6c42\u5934\u4fe1\u606f\u4e14header!=value<\/p>\n\n\n\n
\u82e5\u5f53\u524d\u8bf7\u6c42\u6ee1\u8db3@RequestMapping\u6ce8\u89e3\u7684value\u548cmethod\u5c5e\u6027\uff0c\u4f46\u662f\u4e0d\u6ee1\u8db3headers\u5c5e\u6027\uff0c\u6b64\u65f6\u9875\u9762
\u663e\u793a404\u9519\u8bef\uff0c\u5373\u8d44\u6e90\u672a\u627e\u5230<\/p>\n\n\n\n
7\u3001SpringMVC\u652f\u6301ant\u98ce\u683c\u7684\u8def\u5f84<\/h2>\n\n\n\n
\uff1f\uff1a\u8868\u793a\u4efb\u610f\u7684\u5355\u4e2a\u5b57\u7b26<\/p>\n\n\n\n
*\uff1a\u8868\u793a\u4efb\u610f\u76840\u4e2a\u6216\u591a\u4e2a\u5b57\u7b26<\/p>\n\n\n\n
**\uff1a\u8868\u793a\u4efb\u610f\u7684\u4e00\u5c42\u6216\u591a\u5c42\u76ee\u5f55<\/p>\n\n\n\n
\u6ce8\u610f\uff1a\u5728\u4f7f\u7528**\u65f6\uff0c\u53ea\u80fd\u4f7f\u7528\/**\/xxx\u7684\u65b9\u5f0f<\/p>\n\n\n\n
8\u3001SpringMVC\u652f\u6301\u8def\u5f84\u4e2d\u7684\u5360\u4f4d\u7b26\uff08\u91cd\u70b9\uff09<\/h2>\n\n\n\n
\u539f\u59cb\u65b9\u5f0f\uff1a\/deleteUser?id=1<\/p>\n\n\n\n
rest\u65b9\u5f0f\uff1a\/deleteUser\/1<\/p>\n\n\n\n
SpringMVC\u8def\u5f84\u4e2d\u7684\u5360\u4f4d\u7b26\u5e38\u7528\u4e8eRESTful\u98ce\u683c\u4e2d\uff0c\u5f53\u8bf7\u6c42\u8def\u5f84\u4e2d\u5c06\u67d0\u4e9b\u6570\u636e\u901a\u8fc7\u8def\u5f84\u7684\u65b9\u5f0f\u4f20\u8f93\u5230\u670d
\u52a1\u5668\u4e2d\uff0c\u5c31\u53ef\u4ee5\u5728\u76f8\u5e94\u7684@RequestMapping\u6ce8\u89e3\u7684value\u5c5e\u6027\u4e2d\u901a\u8fc7\u5360\u4f4d\u7b26{xxx}\u8868\u793a\u4f20\u8f93\u7684\u6570\u636e\uff0c\u5728
\u901a\u8fc7@PathVariable\u6ce8\u89e3\uff0c\u5c06\u5360\u4f4d\u7b26\u6240\u8868\u793a\u7684\u6570\u636e\u8d4b\u503c\u7ed9\u63a7\u5236\u5668\u65b9\u6cd5\u7684\u5f62\u53c2<\/p>\n\n\n\n
    <a th:href=\"@{\/testRest\/1\/admin}\">\u6d4b\u8bd5\u8def\u5f84\u4e2d\u7684\u5360\u4f4d\u7b26-->\/testRest<\/a><br><\/code><\/pre>\n\n\n\n
    @RequestMapping(\"\/testRest\/{id}\/{username}\")\r\n    public String testRest(@PathVariable(\"id\") String id, @PathVariable(\"username\")\r\n    String username){\r\n        System.out.println(\"id:\"+id+\",username:\"+username);\r\n        return \" success \";\r\n    }\r\n    \/\/\u6700\u7ec8\u8f93\u51fa\u7684\u5185\u5bb9\u4e3a-->id:1,username:admin<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
1\u3001@RequestMapping\u6ce8\u89e3\u7684\u529f\u80fd \u4ece\u6ce8\u89e3\u540d\u79f0\u4e0a\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c@RequestMapping\u6ce8\u89e3\u7684\u4f5c […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105],"tags":[112],"class_list":["post-2936","post","type-post","status-publish","format-standard","hentry","category-springmvc-code","tag-springmvc"],"_links":{"self":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2936"}],"collection":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2936"}],"version-history":[{"count":1,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2936\/revisions"}],"predecessor-version":[{"id":2937,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2936\/revisions\/2937"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}