src/main/java/com/javaer/employmentmanage/service/impl/EmploymentInfoServiceImpl.java

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package com.javaer.employmentmanage.service.impl;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.javaer.employmentmanage.mapper.EmploymentInfoMapper;
import com.javaer.employmentmanage.mapper.entity.EmploymentInfo;
import com.javaer.employmentmanage.service.EmploymentInfoService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;
import java.util.Map;

@Service
@Transactional
public class EmploymentInfoServiceImpl implements EmploymentInfoService{
    @Autowired
    EmploymentInfoMapper employmentInfoMapper;


    @Override
    public PageInfo<EmploymentInfo> getAllEmploymentInfo(EmploymentInfo employmentInfo, int pageNum, int pageSize) {
        PageHelper.startPage(pageNum, pageSize);
        List<EmploymentInfo> list=employmentInfoMapper.getAllEmploymentInfo(employmentInfo);
        PageInfo<EmploymentInfo> pageInfo = new PageInfo<>(list);
        return pageInfo;
    }

    @Override
    public PageInfo<EmploymentInfo> getEmploymentInfo(EmploymentInfo employmentInfo, int pageNum, int pageSize) {
        PageHelper.startPage(pageNum, pageSize);
        List<EmploymentInfo> list=employmentInfoMapper.getEmploymentInfo(employmentInfo);
        PageInfo<EmploymentInfo> pageInfo = new PageInfo<>(list);
        return pageInfo;
    }

    @Override
    public PageInfo<Map<String, String>> getStudentCount(String fieldName, int pageNum, int pageSize) {
        PageHelper.startPage(pageNum, pageSize);
        List<Map<String, String>> list=employmentInfoMapper.getStudentCount(fieldName);
        PageInfo<Map<String, String>> pageInfo = new PageInfo<>(list);
        return pageInfo;
    }

    @Override
    public void addEmploymentInfo(EmploymentInfo employmentInfo) {
        employmentInfoMapper.addEmploymentInfo(employmentInfo);
    }

    @Override
    public void updateEmploymentInfo(EmploymentInfo employmentInfo) {
        employmentInfoMapper.updateEmploymentInfo(employmentInfo);
    }

    @Override
    public void deleteEmploymentInfo(String infoId) {
        employmentInfoMapper.deleteEmploymentInfo(infoId);
    }
}