{"id":11631,"date":"2023-11-28T22:28:50","date_gmt":"2023-11-28T14:28:50","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11631"},"modified":"2023-12-11T11:47:16","modified_gmt":"2023-12-11T03:47:16","slug":"spring-zhongcontroller-zhu-jie-le-jie-ma","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-zhongcontroller-zhu-jie-le-jie-ma\/","title":{"rendered":"Spring \u4e2d@Controller \u6ce8\u89e3\uff0c\u4e86\u89e3\u5417\uff1f"},"content":{"rendered":"

\u662f\u7684\uff0c@Controller<\/code>\u662fSpring\u6846\u67b6\u4e2d\u7528\u4e8e\u6807\u8bc6\u63a7\u5236\u5668\u7c7b\u7684\u6ce8\u89e3\u3002@Controller<\/code>\u6ce8\u89e3\u7528\u4e8e\u544a\u8bc9Spring\u6846\u67b6\uff0c\u6807\u6ce8\u7684\u7c7b\u662f\u4e00\u4e2a\u5904\u7406HTTP\u8bf7\u6c42\u7684\u63a7\u5236\u5668\uff08Controller\uff09\u3002<\/p>\n

\u4e3b\u8981\u7279\u70b9\u548c\u7528\u9014\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \n\u7528\u9014\uff1a<\/strong><\/p>\n
      \n
    • @Controller<\/code>\u6ce8\u89e3\u901a\u5e38\u7528\u4e8e\u6807\u8bc6Spring MVC\u6846\u67b6\u4e2d\u7684\u63a7\u5236\u5668\u7c7b\u3002\u63a7\u5236\u5668\u8d1f\u8d23\u5904\u7406\u7528\u6237\u53d1\u8d77\u7684HTTP\u8bf7\u6c42\uff0c\u5e76\u8fd4\u56de\u76f8\u5e94\u7684\u89c6\u56fe\u6216\u6570\u636e\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \n\u7ed3\u5408@RequestMapping\uff1a<\/strong><\/p>\n
        \n
      • \u63a7\u5236\u5668\u4e2d\u7684\u65b9\u6cd5\u901a\u5e38\u4f1a\u4f7f\u7528@RequestMapping<\/code>\u6ce8\u89e3\u6765\u6620\u5c04\u7279\u5b9a\u7684URL\u8def\u5f84\u3002\u8fd9\u6837\uff0c\u5f53\u7528\u6237\u8bf7\u6c42\u67d0\u4e2aURL\u65f6\uff0cSpring\u6846\u67b6\u80fd\u591f\u8c03\u7528\u5339\u914d\u7684\u63a7\u5236\u5668\u65b9\u6cd5\u6765\u5904\u7406\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n
        @Controller\npublic class MyController {\n\n    @RequestMapping("\/hello")\n    public String hello() {\n        return "helloPage";\n    }\n}\n<\/code><\/pre>\n<\/li>\n
      • \n\u7ec4\u5408\u6ce8\u89e3@Controller + @ResponseBody\uff1a<\/strong><\/p>\n
          \n
        • @Controller<\/code>\u6ce8\u89e3\u7ed3\u5408@ResponseBody<\/code>\u6ce8\u89e3\u53ef\u4ee5\u8868\u793a\u4e00\u4e2a\u63a7\u5236\u5668\uff0c\u8be5\u63a7\u5236\u5668\u8fd4\u56de\u7684\u662f\u6570\u636e\u800c\u4e0d\u662f\u89c6\u56fe\u3002\u8fd9\u5728RESTful\u98ce\u683c\u7684\u63a7\u5236\u5668\u4e2d\u5e38\u89c1\u3002<\/li>\n<\/ul>\n
          @Controller\n@ResponseBody\npublic class MyRestController {\n\n    @RequestMapping("\/api\/data")\n    public Map<String, String> getData() {\n        Map<String, String> data = new HashMap<>();\n        data.put("key", "value");\n        return data;\n    }\n}\n<\/code><\/pre>\n<\/li>\n
        • \n\u6ce8\u89e3\u626b\u63cf\uff1a<\/strong><\/p>\n
            \n
          • \u4f7f\u7528@Controller<\/code>\u6ce8\u89e3\u7684\u7c7b\u901a\u5e38\u9700\u8981\u88abSpring\u5bb9\u5668\u626b\u63cf\u5e76\u6ce8\u518c\u4e3aBean\u3002\u53ef\u4ee5\u901a\u8fc7\u5728\u914d\u7f6e\u7c7b\u4e2d\u6dfb\u52a0@ComponentScan<\/code>\u6ce8\u89e3\u6216\u5728XML\u914d\u7f6e\u6587\u4ef6\u4e2d\u914d\u7f6e\u7ec4\u4ef6\u626b\u63cf\u6765\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n
            @Configuration\n@ComponentScan("com.example.controllers")\npublic class AppConfig {\n    \/\/ \u914d\u7f6e\u5185\u5bb9\n}\n<\/code><\/pre>\n<\/li>\n<\/ol>\n
            \u603b\u4f53\u800c\u8a00\uff0c@Controller<\/code>\u6ce8\u89e3\u662fSpring MVC\u6846\u67b6\u4e2d\u7684\u91cd\u8981\u6ce8\u89e3\uff0c\u7528\u4e8e\u6807\u8bc6\u5904\u7406HTTP\u8bf7\u6c42\u7684\u63a7\u5236\u5668\u7c7b\u3002\u901a\u8fc7\u8fd9\u4e2a\u6ce8\u89e3\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u8f7b\u677e\u5730\u521b\u5efa\u5904\u7406\u7528\u6237\u8bf7\u6c42\u7684\u63a7\u5236\u5668\uff0c\u5e76\u4e0e\u5176\u4ed6\u76f8\u5173\u6ce8\u89e3\uff08\u5982@RequestMapping<\/code>\uff09\u4e00\u8d77\u4f7f\u7528\u6765\u5b9a\u4e49\u5904\u7406\u8bf7\u6c42\u7684\u65b9\u6cd5\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
            \u662f\u7684\uff0c@Controller\u662fSpring\u6846\u67b6\u4e2d\u7528\u4e8e\u6807\u8bc6\u63a7\u5236\u5668\u7c7b\u7684\u6ce8\u89e3\u3002@Controller\u6ce8\u89e3\u7528\u4e8e\u544a\u8bc9Sp […]<\/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-11631","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11631","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=11631"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11631\/revisions"}],"predecessor-version":[{"id":17098,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11631\/revisions\/17098"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11631"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}