submit

zhongzheng-system/src/main/java/com/zhongzheng/modules/course/service/impl/CourseBusinessServiceImpl.java

@@ -2,7 +2,6 @@ package com.zhongzheng.modules.course.service.impl;
 
 import cn.hutool.core.bean.BeanUtil;
 import cn.hutool.core.lang.Validator;
-
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
@@ -272,5 +271,4 @@ public class CourseBusinessServiceImpl extends ServiceImpl<CourseBusinessMapper,
     public List<CourseBusinessVo> queryAllList(CourseBusinessQueryBo bo) {
         return baseMapper.queryAllList(bo);
     }
-
 }