{"id":11789,"date":"2023-11-28T22:34:02","date_gmt":"2023-11-28T14:34:02","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11789"},"modified":"2023-12-11T14:22:59","modified_gmt":"2023-12-11T06:22:59","slug":"spring-zhongrequestmapping-zhu-jie-you-shen-me-yon","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-zhongrequestmapping-zhu-jie-you-shen-me-yon\/","title":{"rendered":"Spring \u4e2d@RequestMapping \u6ce8\u89e3\u6709\u4ec0\u4e48\u7528\uff1f"},"content":{"rendered":"

@RequestMapping<\/code>\u662fSpring\u6846\u67b6\u4e2d\u7528\u4e8e\u6620\u5c04HTTP\u8bf7\u6c42\u5230\u5177\u4f53\u5904\u7406\u65b9\u6cd5\u7684\u6ce8\u89e3\u3002\u5b83\u4e3b\u8981\u7528\u4e8e\u5b9a\u4e49Controller\u7c7b\u4e2d\u7684\u5904\u7406\u65b9\u6cd5\uff08handler method\uff09\u53ef\u4ee5\u5904\u7406\u54ea\u4e9bHTTP\u8bf7\u6c42\uff0c\u4ee5\u53ca\u5982\u4f55\u5904\u7406\u8fd9\u4e9b\u8bf7\u6c42\u3002<\/p>\n

\u5177\u4f53\u6765\u8bf4\uff0c@RequestMapping<\/code>\u6ce8\u89e3\u6709\u4ee5\u4e0b\u4f5c\u7528\uff1a<\/p>\n

    \n
  1. \n\u5904\u7406HTTP\u8bf7\u6c42\uff1a<\/strong><\/p>\n
      \n
    • @RequestMapping<\/code>\u7528\u4e8e\u6807\u8bc6\u4e00\u4e2a\u5904\u7406HTTP\u8bf7\u6c42\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u8be5\u6ce8\u89e3\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5c06\u4e00\u4e2a\u65b9\u6cd5\u6620\u5c04\u5230\u7279\u5b9a\u7684URL\u8def\u5f84\uff0c\u4f7f\u5f97\u8be5\u65b9\u6cd5\u80fd\u591f\u5904\u7406\u5bf9\u5e94\u8def\u5f84\u7684HTTP\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n
      @Controller\npublic class MyController {\n\n    @RequestMapping("\/hello")\n    public String hello() {\n        return "Hello, World!";\n    }\n}\n<\/code><\/pre>\n
      \u5728\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\uff0chello<\/code>\u65b9\u6cd5\u88ab\u6620\u5c04\u5230"\/hello"\u8def\u5f84\uff0c\u5f53\u5e94\u7528\u7a0b\u5e8f\u63a5\u6536\u5230"\/hello"\u7684HTTP\u8bf7\u6c42\u65f6\uff0c\u5c06\u8c03\u7528hello<\/code>\u65b9\u6cd5\u8fdb\u884c\u5904\u7406\u3002\n<\/li>\n
    • \n\u652f\u6301HTTP\u65b9\u6cd5\uff1a<\/strong><\/p>\n
        \n
      • @RequestMapping<\/code>\u53ef\u4ee5\u6307\u5b9a\u5904\u7406\u7684HTTP\u8bf7\u6c42\u65b9\u6cd5\uff08GET\u3001POST\u3001PUT\u3001DELETE\u7b49\uff09\u3002\u901a\u8fc7method<\/code>\u5c5e\u6027\uff0c\u53ef\u4ee5\u9650\u5b9a\u5904\u7406\u65b9\u6cd5\u53ea\u54cd\u5e94\u7279\u5b9a\u7684HTTP\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n
        @RequestMapping(value = "\/save", method = RequestMethod.POST)\npublic void saveData() {\n    \/\/ \u5904\u7406POST\u8bf7\u6c42\n}\n<\/code><\/pre>\n
        \u5728\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\uff0csaveData<\/code>\u65b9\u6cd5\u53ea\u4f1a\u54cd\u5e94POST\u8bf7\u6c42\u3002\n<\/li>\n
      • \n\u5904\u7406\u8def\u5f84\u53d8\u91cf\uff1a<\/strong><\/p>\n
          \n
        • @RequestMapping<\/code>\u652f\u6301\u5728\u8def\u5f84\u4e2d\u4f7f\u7528\u5360\u4f4d\u7b26\uff08\u8def\u5f84\u53d8\u91cf\uff09\u3002\u901a\u8fc7\u5728\u8def\u5f84\u4e2d\u4f7f\u7528{}<\/code>\uff0c\u53ef\u4ee5\u6355\u83b7\u8def\u5f84\u4e2d\u7684\u53d8\u91cf\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9\u5904\u7406\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n
          @RequestMapping("\/user\/{userId}")\npublic String getUser(@PathVariable Long userId) {\n    \/\/ \u6839\u636euserId\u83b7\u53d6\u7528\u6237\u4fe1\u606f\n}\n<\/code><\/pre>\n
          \u5728\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\uff0c{userId}<\/code>\u662f\u4e00\u4e2a\u8def\u5f84\u53d8\u91cf\uff0cSpring\u5c06\u63d0\u53d6\u8def\u5f84\u4e2d\u7684\u5b9e\u9645\u503c\uff0c\u5e76\u5c06\u5176\u4f20\u9012\u7ed9getUser<\/code>\u65b9\u6cd5\u3002\n<\/li>\n
        • \n\u8bf7\u6c42\u53c2\u6570\u6620\u5c04\uff1a<\/strong><\/p>\n
            \n
          • @RequestMapping<\/code>\u652f\u6301\u5904\u7406\u8bf7\u6c42\u53c2\u6570\u3002\u901a\u8fc7params<\/code>\u5c5e\u6027\uff0c\u53ef\u4ee5\u9650\u5b9a\u8bf7\u6c42\u5fc5\u987b\u5305\u542b\u7279\u5b9a\u7684\u53c2\u6570\uff0c\u6216\u8005\u53c2\u6570\u7684\u503c\u5fc5\u987b\u7b26\u5408\u7279\u5b9a\u7684\u6761\u4ef6\u3002<\/li>\n<\/ul>\n
            @RequestMapping(value = "\/search", params = "keyword=spring")\npublic String search() {\n    \/\/ \u5904\u7406\u5305\u542b\u5173\u952e\u5b57\u4e3a"spring"\u7684\u641c\u7d22\u8bf7\u6c42\n}\n<\/code><\/pre>\n
            \u5728\u4e0a\u8ff0\u4f8b\u5b50\u4e2d\uff0csearch<\/code>\u65b9\u6cd5\u53ea\u4f1a\u5904\u7406\u5305\u542b\u540d\u4e3a"keyword"\u4e14\u503c\u4e3a"spring"\u7684\u8bf7\u6c42\u53c2\u6570\u7684\u8bf7\u6c42\u3002\n<\/li>\n<\/ol>\n
            \u603b\u7684\u6765\u8bf4\uff0c@RequestMapping<\/code>\u662f\u4e00\u4e2a\u975e\u5e38\u7075\u6d3b\u7684\u6ce8\u89e3\uff0c\u53ef\u4ee5\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u5b9a\u4e49\u4e30\u5bcc\u7684\u6620\u5c04\u89c4\u5219\uff0c\u65b9\u4fbf\u5730\u5904\u7406\u4e0d\u540c\u8def\u5f84\u3001\u4e0d\u540cHTTP\u65b9\u6cd5\u3001\u4e0d\u540c\u53c2\u6570\u6761\u4ef6\u7684\u8bf7\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
            @RequestMapping\u662fSpring\u6846\u67b6\u4e2d\u7528\u4e8e\u6620\u5c04HTTP\u8bf7\u6c42\u5230\u5177\u4f53\u5904\u7406\u65b9\u6cd5\u7684\u6ce8\u89e3\u3002\u5b83\u4e3b\u8981\u7528\u4e8e\u5b9a\u4e49Co […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[121],"tags":[],"class_list":["post-11789","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11789","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=11789"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11789\/revisions"}],"predecessor-version":[{"id":37183,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11789\/revisions\/37183"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11789"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11789"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11789"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}