2012-01-23 40 views
-1

什麼是春天這個Spring MVC的2功能的替代MVC 3Spring MVC的3手柄請求

/* 
    * (non-Javadoc) 
    * 
    * @see org.springframework.web.servlet.mvc.AbstractController#handleRequest(javax.servlet.http.HttpServletRequest, 
    * javax.servlet.http.HttpServletResponse) 
    */ 
    @Override 
    public ModelAndView handleRequest(
    HttpServletRequest request, HttpServletResponse response){} 

回答

0

一個alook在Spring MVC 2 *您映射每個控制器到每個URL。但是Spring mvc 3可以將多個url映射到一個控制器中,因此每個映射函數都可以像handlerequest一樣使用,並且像會話可用性一樣的任何檢查都將在每種方法中執行。

@RequestMapping(value = "/testUrl", method = RequestMethod.GET) 
public ModelAndView getDownloadPage(HttpServletRequest request, HttpServletResponse response) throws Exception { 
//logic........................... 
}