Spring MVC中DispatcherServlet

最新推荐文章于 2022-06-04 15:32:07 发布

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最新推荐文章于 2022-06-04 15:32:07 发布

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分类专栏： springmvc 文章标签： DispatcherServlet

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一、执行doDispatch(HttpServletRequest request, HttpServletResponse response)调用链

a、可以kand看到，最终是HttpServlet的service方法调用的：

doDispatch(HttpServletRequest, HttpServletResponse) : void - org.springframework.web.servlet.DispatcherServlet
	doService(HttpServletRequest, HttpServletResponse) : void - org.springframework.web.servlet.DispatcherServlet
		processRequest(HttpServletRequest, HttpServletResponse) : void - org.springframework.web.servlet.FrameworkServlet
			doDelete(HttpServletRequest, HttpServletResponse) : void - org.springframework.web.servlet.FrameworkServlet
			doGet(HttpServletRequest, HttpServletResponse) : void - org.springframework.web.servlet.FrameworkServlet
			doOptions(HttpServletRequest, HttpServletResponse) : void - org.springframework.web.servlet.FrameworkServlet
			doPost(HttpServletRequest, HttpServletResponse) : void - org.springframework.web.servlet.FrameworkServlet
			doPut(HttpServletRequest, HttpServletResponse) : void - org.springframework.web.servlet.FrameworkServlet
			doTrace(HttpServletRequest, HttpServletResponse) : void - org.springframework.web.servlet.FrameworkServlet
			service(HttpServletRequest, HttpServletResponse) : void - org.springframework.web.servlet.FrameworkServlet
				service(HttpServletRequest, HttpServletResponse) : void - javax.servlet.http.HttpServlet
					service(HttpServletRequest, HttpServletResponse) : void - javax.servlet.http.HttpServlet
					service(HttpServletRequest, HttpServletResponse) : void - org.apache.catalina.servlets.DefaultServlet
						service(HttpServletRequest, HttpServletResponse) : void - javax.servlet.http.HttpServlet
						service(HttpServletRequest, HttpServletResponse) : void - org.apache.catalina.servlets.WebdavServlet
							service(HttpServletRequest, HttpServletResponse) : void - javax.servlet.http.HttpServlet
					service(HttpServletRequest, HttpServletResponse) : void - org.springframework.web.servlet.FrameworkServlet
				service(HttpServletRequest, HttpServletResponse) : void - org.springframework.test.web.servlet.TestDispatcherServlet