分销修改

cash-service/account-service/src/main/resources/mapper/UserInfoMapper.xml

@@ -4,4 +4,8 @@
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="com.czg.service.account.mapper.UserInfoMapper">
 
+    <update id="updateAmount">
+        update tb_user_info set distribution_amount = distribution_amount + #{amount} where id = #{id}
+        and distribution_amount + #{amount} >= 0
+    </update>
 </mapper>