/// <summary> /// 微信 /// 检查是否是否存在 /// </summary> /// <param name="Out_trade_no">商户号</param> /// <param name="Total_amount">订单金额</param> /// <param name="APP_ID">APPID</param> /// <returns></returns> public bool IsExistsOut_trade_no(string Out_trade_no, int Total_amount, string APP_ID) { return(EntityDao.IsExistsOut_trade_no(Out_trade_no, Total_amount, APP_ID)); }