fix int 接收null

wzy

2021-09-04 c6ae4ce7287c758ad511e0479895f219d054bf5a

 zq-erp/src/main/java/com/matrix/system/shopXcx/api/service/impl/WxShopCouponServiceImpl.java

@@ -157,7 +157,7 @@
    }

    /**
     * 领取优惠券
     *
     *
     * @param couponId
     * @return