ssm使用全注解实现增删改查案例——EmpServiceImpl
作者:互联网
package org.service.impl;
import java.util.List;
import org.dao.IEmpMapper;
import org.entity.Emp;
import org.service.IEmpService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
//注入事务
@Component
public class EmpServiceImpl implements IEmpService {
//自动注入
@Autowired
private IEmpMapper empMapper;
/**
* (非 Javadoc)
* <p>Description(描述):删除 </p>
* <p>Title: deleteByPrimaryKey</p>
* @param eid
* @return
* @see org.service.IEmpService#deleteByPrimaryKey(java.lang.Integer)
*/
@Override
public int deleteByPrimaryKey(Integer eid) {
// TODO Auto-generated method stub
return empMapper.deleteByPrimaryKey(eid);
}
/**
* (非 Javadoc)
* <p>Description(描述):保存 </p>
* <p>Title: insert</p>
* @param record
* @return
* @see org.service.IEmpService#insert(org.entity.Emp)
*/
@Override
public int insert(Emp record) {
// TODO Auto-generated method stub
return empMapper.insert(record);
}
/**
* (非 Javadoc)
* <p>Description(描述):根据编号查询</p>
* <p>Title: selectByPrimaryKey</p>
* @param eid
* @return
* @see org.service.IEmpService#selectByPrimaryKey(java.lang.Integer)
*/
@Override
public Emp selectByPrimaryKey(Integer eid) {
// TODO Auto-generated method stub
return empMapper.selectByPrimaryKey(eid);
}
/**
* (非 Javadoc)
* <p>Description(描述):修改信息 </p>
* <p>Title: updateByPrimaryKey</p>
* @param record
* @return
* @see org.service.IEmpService#updateByPrimaryKey(org.entity.Emp)
*/
@Override
public int updateByPrimaryKey(Emp record) {
// TODO Auto-generated method stub
return empMapper.updateByPrimaryKey(record);
}
/**
* (非 Javadoc)
* <p>Description(描述):查询全部 </p>
* <p>Title: findEmpAll</p>
* @return
* @see org.service.IEmpService#findEmpAll()
*/
@Override
public List<Emp> findEmpAll() {
// TODO Auto-generated method stub
return empMapper.findEmpAll();
}
/**
* (非 Javadoc)
* <p>Description(描述):根据部门编号查询员工 </p>
* <p>Title: findEmpByDept</p>
* @param did
* @return
* @see org.service.IEmpService#findEmpByDept(int)
*/
@Override
public List<Emp> findEmpByDept(int did) {
return empMapper.findEmpByDept(did);
}
}
标签:return,service,改查,public,ssm,EmpServiceImpl,empMapper,org,IEmpService 来源: https://blog.51cto.com/u_12718584/2843757