public void WePayNotify()
 {
     WePayReturnModel payResult = new WePayReturnModel();
     HttpContextBase context = (HttpContextBase)Request.Properties["MS_HttpContext"];//获取传统context     
     HttpRequestBase request = context.Request;//定义传统request对象
     var result = this._wePay.VerifyNotify(request, out payResult);
 }