init

ruoyi-xq/src/main/java/com/ruoyi/xq/mapper/UserExtendMapper.java

@@ -2,6 +2,9 @@ package com.ruoyi.xq.mapper;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.ruoyi.xq.domain.UserExtend;
+import org.apache.ibatis.annotations.Param;
+
+import java.math.BigDecimal;
 
 /**
  * 用户邀请Mapper接口
@@ -11,4 +14,5 @@ import com.ruoyi.xq.domain.UserExtend;
  */
 public interface UserExtendMapper extends BaseMapper<UserExtend> {
 
+    boolean decrIncome(@Param("userId") Long userId, @Param("price") BigDecimal price);
 }