{"id":2947,"date":"2022-12-27T20:46:00","date_gmt":"2022-12-27T12:46:00","guid":{"rendered":"https:\/\/qaqaq.top\/?p=2947"},"modified":"2022-12-27T20:46:01","modified_gmt":"2022-12-27T12:46:01","slug":"%e5%9f%9f%e5%af%b9%e8%b1%a1%e5%85%b1%e4%ba%ab%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/qaqaq.top\/?p=2947","title":{"rendered":"\u57df\u5bf9\u8c61\u5171\u4eab\u6570\u636e"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">1\u3001\u4f7f\u7528ServletAPI\u5411request\u57df\u5bf9\u8c61\u5171\u4eab\u6570\u636e<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>    @RequestMapping(\"\/testServletAPI\")\r\n    public String testServletAPI(HttpServletRequest request){\r\n        request.setAttribute(\"testScope\", \"hello,servletAPI\");\r\n        return \" success \";\r\n    }<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">2\u3001\u4f7f\u7528ModelAndView\u5411request\u57df\u5bf9\u8c61\u5171\u4eab\u6570\u636e<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    @RequestMapping(\"\/testModelAndView\")\r\n    public ModelAndView testModelAndView(){\r\n        \/**\r\n         * ModelAndView\u6709Model\u548cView\u7684\u529f\u80fd\r\n         * Model\u4e3b\u8981\u7528\u4e8e\u5411\u8bf7\u6c42\u57df\u5171\u4eab\u6570\u636e\r\n         * View\u4e3b\u8981\u7528\u4e8e\u8bbe\u7f6e\u89c6\u56fe\uff0c\u5b9e\u73b0\u9875\u9762\u8df3\u8f6c\r\n         *\/\r\n        ModelAndView mav = new ModelAndView();\r\n        \/\/\u5411\u8bf7\u6c42\u57df\u5171\u4eab\u6570\u636e\r\n        mav.addObject(\"testScope\", \"hello,ModelAndView\");\r\n        \/\/\u8bbe\u7f6e\u89c6\u56fe\uff0c\u5b9e\u73b0\u9875\u9762\u8df3\u8f6c\r\n        mav.setViewName(\"success\");\r\n        return mav;\r\n    }<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">3\u3001\u4f7f\u7528Model\u5411request\u57df\u5bf9\u8c61\u5171\u4eab\u6570\u636e<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>    @RequestMapping(\"\/testModel\")\r\n    public String testModel(Model model){\r\n        model.addAttribute(\"testScope\", \"hello,Model\");\r\n        return \" success \";\r\n    }<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">4\u3001\u4f7f\u7528map\u5411request\u57df\u5bf9\u8c61\u5171\u4eab\u6570\u636e<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>    @RequestMapping(\"\/testMap\")\r\n    public String testMap(Map&lt;String, Object> map){\r\n        map.put(\"testScope\", \"hello,Map\");\r\n        return \" success \";\r\n    }<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">5\u3001\u4f7f\u7528ModelMap\u5411request\u57df\u5bf9\u8c61\u5171\u4eab\u6570\u636e<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>    @RequestMapping(\"\/testModelMap\")\r\n    public String testModelMap(ModelMap modelMap){\r\n        modelMap.addAttribute(\"testScope\", \"hello,ModelMap\");\r\n        return \" success \";\r\n    }<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">6\u3001Model\u3001ModelMap\u3001Map\u7684\u5173\u7cfb<\/h2>\n\n\n\n<p>Model\u3001ModelMap\u3001Map\u7c7b\u578b\u7684\u53c2\u6570\u5176\u5b9e\u672c\u8d28\u4e0a\u90fd\u662f BindingAwareModelMap \u7c7b\u578b\u7684<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>public interface Model{}\npublic class ModelMap extends LinkedHashMap&lt;String, Object> {}\npublic class ExtendedModelMap extends ModelMap implements Model {}\npublic class BindingAwareModelMap extends ExtendedModelMap {}<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">7\u3001\u5411session\u57df\u5171\u4eab\u6570\u636e<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>    @RequestMapping(\"\/testSession\")\r\n    public String testSession(HttpSession session){\r\n        session.setAttribute(\"testSessionScope\", \"hello,session\");\r\n        return \" success \";\r\n    }<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\">8\u3001\u5411application\u57df\u5171\u4eab\u6570\u636e<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>    @RequestMapping(\"\/testApplication\")\r\n    public String testApplication(HttpSession session){\r\n        ServletContext application = session.getServletContext();\r\n        application.setAttribute(\"testApplicationScope\", \"hello,application\");\r\n        return \" success \";\r\n    }<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u4f7f\u7528ServletAPI\u5411request\u57df\u5bf9\u8c61\u5171\u4eab\u6570\u636e 2\u3001\u4f7f\u7528ModelAndView\u5411request\u57df [&hellip;]<\/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-2947","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\/2947"}],"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=2947"}],"version-history":[{"count":1,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2947\/revisions"}],"predecessor-version":[{"id":2948,"href":"https:\/\/qaqaq.top\/index.php?rest_route=\/wp\/v2\/posts\/2947\/revisions\/2948"}],"wp:attachment":[{"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2947"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2947"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qaqaq.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2947"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}