modelAndView重定向

重定向到本项目中任意一个controller

       @RequestMapping(value="/qqqq")
	public ModelAndView weishop_cancelOrder() throws Exception{
		ModelAndView mv = new ModelAndView();
	
		//重定向到全部订单页面
	    return new ModelAndView("redirect:/app/weishop_toAllOrders?user_id="+user_id);
		
		
	}

重定向到外网

       @RequestMapping(value="/qqqq")
	public ModelAndView weishop_cancelOrder() throws Exception{
		ModelAndView mv = new ModelAndView();
	

return  new ModelAndView( new RedirectView( "http://www.pqsas.com/app/login_toLogin" ));

}