基于springboot的宿舍管理系统源码+数据库（毕业设计）.zip

package com.frankioxo.dormitory.service.impl; import com.frankioxo.dormitory.entity.Moveout; import com.frankioxo.dormitory.entity.Student; import com.frankioxo.dormitory.mapper.DormitoryMapper; import com.frankioxo.dormitory.mapper.StudentMapper; import com.frankioxo.dormitory.service.StudentServie; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.text.SimpleDateFormat; import java.util.Date; import java.util.List; @Service public class StudentServiceImpl implements StudentServie { @Autowired private StudentMapper studentMapper; @Autowired private DormitoryMapper dormitoryMapper; @Override public List<Student> list() { return this.studentMapper.list(); } @Override public List<Student> search(String key, String value) { if(value.equals("")) return this.studentMapper.list(); List<Student> list = null; switch (key){ case "number": list = this.studentMapper.searchByNumber(value); break; case "name": list = this.studentMapper.searchByName(value); break; } return list; } @Override public void save(Student student) { Date date = new Date(); SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd"); student.setCreateDate(format.format(date)); try { this.studentMapper.save(student); this.dormitoryMapper.subAvailable(student.getDormitoryId()); } catch (Exception e) { e.printStackTrace(); } } @Override public void update(Student student) { try { this.studentMapper.update(student); if(!student.getDormitoryId().equals(student.getOldDormitoryId())){ this.dormitoryMapper.subAvailable(student.getDormitoryId()); this.dormitoryMapper.addAvailable(student.getOldDormitoryId()); } } catch (Exception e) { e.printStackTrace(); } } @Override public void delete(Student student) { try { this.studentMapper.delete(student.getId()); this.dormitoryMapper.addAvailable(student.getDormitoryId()); } catch (Exception e) { e.printStackTrace(); } } @Override public List<Student> moveoutList() { return this.studentMapper.moveoutList(); } @Override public List<Student> searchForMoveoutList(String key, String value) { if(value.equals("")) return this.studentMapper.moveoutList(); List<Student> list = null; switch (key){ case "number": list = this.studentMapper.searchForMoveoutByNumber(value); break; case "name": list = this.studentMapper.searchForMoveoutByName(value); break; } return list; } @Override public void moveout(Moveout moveout) { try { this.dormitoryMapper.addAvailable(moveout.getDormitoryId()); this.studentMapper.updateStateById(moveout.getStudentId()); Date date = new Date(); SimpleDateFormat format = new SimpleDateFormat("yyyy-MM-dd"); moveout.setCreateDate(format.format(date)); this.studentMapper.moveout(moveout); } catch (Exception e) { e.printStackTrace(); } } @Override public List<Student> findByDormitoryId(Integer dormitoryId) { return this.studentMapper.findByDormitoryId(dormitoryId); } }