/// <summary> /// 获取签名 /// </summary> /// <param name="orderId">订单ID</param> /// <param name="rand">随机字符串</param> /// <returns></returns> public static string GetSign(int orderId, string rand) { return(StaticMethod.MD5("orderId=" + orderId.ToString() + "&rand=" + rand.ToString() + "&key=" + Var.key)); }