ssm使用全注解实现增删改查案例——EmpMapperImpl

package org.dao.impl;

import java.util.List;

import org.dao.IEmpMapper;
import org.entity.Emp;
import org.springframework.beans.factory.annotation.Autowired;

public class EmpMapperImpl implements IEmpMapper {

    //自动注入
    @Autowired
    private  IEmpMapper empMapper;

    /**
     * (非 Javadoc)
    * <p>Description(描述):根据主键删除 </p>
    * <p>Title: deleteByPrimaryKey</p>
    * @param eid
    * @return
    * @see org.dao.IEmpMapper#deleteByPrimaryKey(java.lang.Integer)
     */
    @Override
    public int deleteByPrimaryKey(Integer eid) {
        return empMapper.deleteByPrimaryKey(eid);
    }

    /**
     * (非 Javadoc)
    * <p>Description(描述):添加信息 </p>
    * <p>Title: insert</p>
    * @param record
    * @return
    * @see org.dao.IEmpMapper#insert(org.entity.Emp)
     */
    @Override
    public int insert(Emp record) {
        // TODO Auto-generated method stub
        return empMapper.insert(record);
    }

    /**3
     * (非 Javadoc)
    * <p>Description(描述): 根据主键查询信息</p>
    * <p>Title: selectByPrimaryKey</p>
    * @param eid
    * @return
    * @see org.dao.IEmpMapper#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):根据主键删除信息 </p>
    * <p>Title: updateByPrimaryKey</p>
    * @param record
    * @return
    * @see org.dao.IEmpMapper#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):查询全部信息 </p>
    * <p>Title: findEmpAll</p>
    * @return
    * @see org.dao.IEmpMapper#findEmpAll()
     */
    @Override
    public List<Emp> findEmpAll() {
        // TODO Auto-generated method stub
        return empMapper.findEmpAll();
    }

    /**
     * (非 Javadoc)
    * <p>Description(描述):根据部门编号查询信息 </p>
    * <p>Title: findEmpByDept</p>
    * @param did
    * @return
    * @see org.dao.IEmpMapper#findEmpByDept(int)
     */
    @Override
    public List<Emp> findEmpByDept(int did) {
        // TODO Auto-generated method stub
        return empMapper.findEmpByDept(did);
    }

}
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