ssm使用全注解实现增删改查案例——EmpServiceImpl

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);
    }

}