{"id":11617,"date":"2023-11-28T22:27:58","date_gmt":"2023-11-28T14:27:58","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=11617"},"modified":"2023-12-11T11:44:11","modified_gmt":"2023-12-11T03:44:11","slug":"spring-zhongdispatcherservlet-de-gong-zuo-liu-chen","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/spring-zhongdispatcherservlet-de-gong-zuo-liu-chen\/","title":{"rendered":"Spring\u4e2dDispatcherServlet\u7684\u5de5\u4f5c\u6d41\u7a0b\u77e5\u9053\u5417\uff1f"},"content":{"rendered":"

DispatcherServlet<\/code>\u662fSpring MVC\u6846\u67b6\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u7528\u4e8e\u5904\u7406Web\u8bf7\u6c42\u548c\u8c03\u5ea6\u63a7\u5236\u5668\uff08Controller\uff09\u3002\u4e0b\u9762\u662fDispatcherServlet<\/code>\u7684\u5de5\u4f5c\u6d41\u7a0b\uff1a<\/p>\n

    \n
  1. \n\u8bf7\u6c42\u5230\u8fbe\uff1a<\/strong><\/p>\n
      \n
    • \u5f53\u5ba2\u6237\u7aef\u53d1\u9001HTTP\u8bf7\u6c42\u65f6\uff0c\u8bf7\u6c42\u9996\u5148\u5230\u8fbeWeb\u670d\u52a1\u5668\u3002<\/li>\n<\/ul>\n<\/li>\n
    • \nServlet\u5bb9\u5668\u5904\u7406\uff1a<\/strong><\/p>\n
        \n
      • \u8bf7\u6c42\u88abServlet\u5bb9\u5668\uff08\u5982Tomcat\uff09\u63a5\u6536\u548c\u5904\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n
      • \nDispatcherServlet\u63a5\u6536\u8bf7\u6c42\uff1a<\/strong><\/p>\n
          \n
        • DispatcherServlet<\/code>\u662f\u914d\u7f6e\u5728web.xml\u4e2d\u7684Spring MVC\u7684\u524d\u7aef\u63a7\u5236\u5668\u3002Servlet\u5bb9\u5668\u6839\u636e\u914d\u7f6e\u5c06\u8bf7\u6c42\u4ea4\u7ed9DispatcherServlet<\/code>\u5904\u7406\u3002<\/li>\n<\/ul>\n<\/li>\n
        • \nHandler Mapping\u67e5\u627eController\uff1a<\/strong><\/p>\n
            \n
          • DispatcherServlet<\/code>\u901a\u8fc7Handler Mapping<\/code>\uff08\u5904\u7406\u5668\u6620\u5c04\u5668\uff09\u67e5\u627e\u9002\u5408\u5904\u7406\u8be5\u8bf7\u6c42\u7684Controller\u3002Handler Mapping<\/code>\u6839\u636e\u8bf7\u6c42\u7684URL\u7b49\u4fe1\u606f\u786e\u5b9a\u4f7f\u7528\u54ea\u4e2aController\u6765\u5904\u7406\u8bf7\u6c42\u3002<\/li>\n<\/ul>\n<\/li>\n
          • \nController\u5904\u7406\u8bf7\u6c42\uff1a<\/strong><\/p>\n
              \n
            • \u627e\u5230\u5339\u914d\u7684Controller\u540e\uff0cDispatcherServlet<\/code>\u8c03\u7528\u76f8\u5e94\u7684Controller\u6765\u5904\u7406\u8bf7\u6c42\u3002Controller\u6267\u884c\u4e1a\u52a1\u903b\u8f91\uff0c\u4ea7\u751fModel\u548cView\u3002<\/li>\n<\/ul>\n<\/li>\n
            • \nView Resolver\u89e3\u6790\u89c6\u56fe\uff1a<\/strong><\/p>\n
                \n
              • DispatcherServlet<\/code>\u901a\u8fc7View Resolver<\/code>\uff08\u89c6\u56fe\u89e3\u6790\u5668\uff09\u89e3\u6790Controller\u8fd4\u56de\u7684\u903b\u8f91\u89c6\u56fe\u540d\uff0c\u6620\u5c04\u5230\u5b9e\u9645\u7684\u89c6\u56fe\uff08JSP\u3001Thymeleaf\u7b49\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n
              • \n\u89c6\u56fe\u6e32\u67d3\uff1a<\/strong><\/p>\n
                  \n
                • DispatcherServlet<\/code>\u5c06Model\u4f20\u9012\u7ed9View\uff0cView\u8d1f\u8d23\u6e32\u67d3\u9875\u9762\u5e76\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002<\/li>\n<\/ul>\n<\/li>\n
                • \n\u54cd\u5e94\u8fd4\u56de\u5ba2\u6237\u7aef\uff1a<\/strong><\/p>\n
                    \n
                  • DispatcherServlet<\/code>\u5c06\u6e32\u67d3\u540e\u7684\u9875\u9762\u4f5c\u4e3aHTTP\u54cd\u5e94\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                    \u603b\u4f53\u800c\u8a00\uff0cDispatcherServlet<\/code>\u4f5c\u4e3aSpring MVC\u7684\u5165\u53e3\uff0c\u8d1f\u8d23\u63a5\u6536\u548c\u5206\u53d1\u8bf7\u6c42\uff0c\u534f\u8c03\u5404\u4e2a\u7ec4\u4ef6\u7684\u5de5\u4f5c\uff0c\u4f7f\u5f97\u8bf7\u6c42\u80fd\u591f\u5f97\u5230\u6b63\u786e\u5904\u7406\u5e76\u8fd4\u56de\u54cd\u5e94\u3002\u914d\u7f6eDispatcherServlet<\/code>\u65f6\uff0c\u9700\u8981\u914d\u7f6e\u76f8\u5173\u7684Handler Mapping\u3001View Resolver\u7b49\uff0c\u4ee5\u786e\u4fdd\u6b63\u786e\u7684\u63a7\u5236\u5668\u88ab\u8c03\u7528\uff0c\u6b63\u786e\u7684\u89c6\u56fe\u88ab\u6e32\u67d3\u3002\u8fd9\u79cd\u57fa\u4e8eServlet\u7684\u6a21\u578b\u4f7f\u5f97Spring MVC\u80fd\u591f\u66f4\u597d\u5730\u652f\u6301\u7075\u6d3b\u7684URL\u6620\u5c04\u548c\u6a21\u578b-\u89c6\u56fe-\u63a7\u5236\u5668\uff08MVC\uff09\u7684\u5206\u79bb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

                    DispatcherServlet\u662fSpring MVC\u6846\u67b6\u7684\u6838\u5fc3\u7ec4\u4ef6\u4e4b\u4e00\uff0c\u7528\u4e8e\u5904\u7406Web\u8bf7\u6c42\u548c\u8c03\u5ea6\u63a7\u5236\u5668\uff08C […]<\/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-11617","post","type-post","status-publish","format-standard","hentry","category-spring"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11617","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=11617"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11617\/revisions"}],"predecessor-version":[{"id":17094,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/11617\/revisions\/17094"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=11617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=11617"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=11617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}