/**********************************     1     String  **************************************/
    @RequestMapping(value = "yesPay")
    public String yesPay() {
        super.getRequest().setAttribute("orderSn", param.get("orderSn")); //数据
        return "module/shop/weixin/user/order/order_yespay.jsp";//链接
    }
 
 
/**********************************     2    ModelAndView   **************************************/
 
    @RequestMapping(value = "toPayJSP")
    public ModelAndView toPayJSP() {
        ModelAndView mav = new ModelAndView();  //
                Map<String, Object> result = orderinfo(this.getParam());
        mav.addObject("orderinfo", orderinfo);// 订单详情     数据
        mav.setViewName("shopOrderWx/orderStepWxPay.jsp?showwxpaytitle=1");   //链接
        return mav;
    }