spring boot——请求与参数校验——request请求与转发——request. getRequestDispatcher("/demo9/123").forward(request,response);

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

    @RequestMapping(value = "/test5")                   //请求转发
    public void test5(HttpServletRequest request,HttpServletResponse response) throws ServletException, IOException
    {

        request. getRequestDispatcher("/test1").forward(request,response);

    }