一系列修改，主要包括添加，警方通告

baizonghao

2023-04-17 4a5879a5454a5b396a13ab0b3c7386cdc0779ea7

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package com.example.jz.dao;
 
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.example.jz.modle.entity.PoliceAnnouncement;
 
public interface PoliceAnnouncementDao extends BaseMapper<PoliceAnnouncement> {
}