spring的redirect和foward

 forward    //Servlet里处理get请求的方法  public void doGet(HttpServletRequest request , HttpServletResponse response){      //获取请求转发器对象，该转发器的指向通过getRequestDisPatcher()的参数设置    RequestDispatcher requestDispatcher =request.getRequestDispatcher("资源的URL");     //调用forward()方法，转发请求          requestDispatcher.forward(request,response);     }

Redirect

//Servlet中处理get请求的方法 public void doGet(HttpServletRequest request,HttpServletResponse response){ //请求重定向到另外的资源     response.sendRedirect("资源的URL"); }