fix: 被订单锁定数量进行判空处理

gongchunyi

昨天 1a294d282c4ddaf73c046ab690e65d5ccc646e92

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package com.ruoyi.collaborativeApproval.mapper;
 
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ruoyi.collaborativeApproval.pojo.ReadingStatus;
import org.apache.ibatis.annotations.Mapper;
 
@Mapper
public interface ReadingStatusMapper extends BaseMapper<ReadingStatus> {
}