src/main/java/com/example/jz/dao/GroupUserDao.java
@@ -2,6 +2,9 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper; import com.example.jz.modle.entity.GroupUser; import org.apache.ibatis.annotations.Mapper; import java.util.List; /** * 用户和群中间表(GroupUser)表数据库访问层 @@ -9,7 +12,8 @@ * @author makejava * @since 2022-07-11 16:35:57 */ @Mapper public interface GroupUserDao extends BaseMapper<GroupUser> { List<Integer> selectUserList(Integer id); }