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package com.itheima.service.impl;
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import com.itheima.dao.DormitoryDao;
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import com.itheima.po.Dormitory;
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import com.itheima.po.PageInfo;
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import com.itheima.service.DormitoryService;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.List;
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/**
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* 用户Service接口实现类
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*/
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@Service("dormitoryService")
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@Transactional
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public class DormitoryServiceImpl implements DormitoryService {
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// classDao
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@Autowired
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private DormitoryDao dormitoryDao;
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//分页查询
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@Override
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public PageInfo<Dormitory> findPageInfo(String a_name, Integer s_dormitoryid,String d_dormbuilding, Integer pageIndex, Integer pageSize) {
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PageInfo<Dormitory> pi = new PageInfo<Dormitory>();
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pi.setPageIndex(pageIndex);
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pi.setPageSize(pageSize);
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//获取总条数
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Integer totalCount = dormitoryDao.totalCount(a_name,s_dormitoryid,d_dormbuilding);
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if (totalCount>0){
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pi.setTotalCount(totalCount);
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//每一页显示宿舍信息数
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//currentPage = (pageIndex-1)*pageSize 当前页码数减1*最大条数=开始行数
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List<Dormitory> dormitoryList = dormitoryDao.getDormitoryList(a_name,s_dormitoryid,d_dormbuilding,
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(pi.getPageIndex()-1)*pi.getPageSize(),pi.getPageSize());
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pi.setList(dormitoryList);
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}
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return pi;
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}
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@Override
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public List<Dormitory> getAll(){
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List<Dormitory> dormitoryList = dormitoryDao.getAll();
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return dormitoryList;
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}
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//添加宿舍信息
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@Override
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public int addDormitory(Dormitory dormitory) {
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return dormitoryDao.addDormitory(dormitory);
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}
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//通过id删除宿舍信息
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@Override
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public int deleteDormitory(Integer d_id) {
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return dormitoryDao.deleteDormitory(d_id);
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}
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//修改宿舍信息
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@Override
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public int updateDormitory(Dormitory dormitory) {
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return dormitoryDao.updateDormitory(dormitory);
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}
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@Override
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public Dormitory findDormitoryById (Integer d_id){
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Dormitory d = dormitoryDao.findDormitoryById(d_id);
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return d;
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}
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//查询宿舍人员信息
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@Override
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public List<Dormitory> findDormitoryStudent(Dormitory dormitory) {
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List<Dormitory> d = dormitoryDao.findDormitoryStudent(dormitory);
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return d;
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}
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}
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