店铺单店token获取并使用逻辑实现

AllBase/Model/Result/WXResult/WXShopTokenInfo.cs

@@ -13,8 +13,7 @@ namespace AllBase.Model.Result.WXResult
         public int? type { get; set; } // 500,
         public int? markupRate { get; set; } // 10,
         public string accessToken { get; set; } // "100_cw6r7-hhGaLKG7ndv558eO_3z3-5PokAG8d0Y1vc3Rczd3FuIqkefdaqVj5CNtkCYtMbTYvhnwJ7-JkBVQVe9nE0KK5SBI8AlfA7E0_sTtqcwMqKAXoCj1X4h3sjZIMX84dboC-PfzlI0wh0ADHeAHDSVZ"
-        public DateTime mdyTime { get; set; }
+        public DateTime mdyTime { get; set; } = DateTime.MinValue;
         public bool isExpire { get { return mdyTime.AddMinutes(60) < DateTime.Now; } }
-
     }
 }