更改支付接口app支付方式

go/gopath/src/fohow.com/libs/wx_mp/pay.go

@@ -185,6 +185,8 @@ func getAppPayPrepayId(outTradeNo string, totalPrice int64, body, notifyUrl, rem
 		// "limit_pay":  "no_credit",
 	}
 
+	beego.BeeLogger.Warn("mechantInfo err[%s]", mechantInfo.MchId)
+
 	if limit {
 		req["limit_pay"] = "no_credit"
 	}