多对一的增删改查-service和impl

package com.lzl.service;

import java.util.List;

import com.github.pagehelper.PageInfo;
import com.lzl.pojo.Company;
import com.lzl.pojo.Pantent;

public interface PantentService {
/**
* 列表展示
* @param pageNum
* @param pageSize
* @return
*/
PageInfo<Pantent> list(Integer pageNum,Integer pageSize,Pantent pantent);
/**
* 总销售额
* @return
*/
Pantent zong();
/**
* 所有单位
* @return
*/
List<Company> coms();
/**
* 添加
* @param pantent
* @return
*/
int add(Pantent pantent);
/**
* 分组查询奖励
* @return
*/
List<Pantent> tongji();
/**
* 查询单条数据
* @param id
* @return
*/
Pantent selectOne(Integer id);
/**
* 执行修改
* @param pantent
* @return
*/
int update(Pantent pantent);

}

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package com.lzl.service.impl;

import java.util.List;

import org.apache.dubbo.config.annotation.Service;
import org.springframework.beans.factory.annotation.Autowired;

import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.lzl.dao.PantentDao;
import com.lzl.pojo.Company;
import com.lzl.pojo.Pantent;
import com.lzl.service.PantentService;

@Service
public class PantentServiceImpl implements PantentService {

@Autowired
PantentDao dao;

@Override
public PageInfo<Pantent> list(Integer pageNum, Integer pageSize,Pantent pantent) {
PageHelper.startPage(pageNum, pageSize);
List<Pantent> list = dao.list(pantent);
return new PageInfo<Pantent>(list);
}

@Override
public Pantent zong() {
// TODO Auto-generated method stub
Pantent pz = dao.zong();
return pz;
}

@Override
public List<Company> coms() {
// TODO Auto-generated method stub
List<Company> coms = dao.coms();
return coms;
}

@Override
public int add(Pantent pantent) {
// TODO Auto-generated method stub
int i = dao.add(pantent);
return i;
}

@Override
public List<Pantent> tongji() {
List<Pantent> list = dao.tongji();
return list;
}

@Override
public Pantent selectOne(Integer id) {
// TODO Auto-generated method stub
Pantent pantent = dao.selectOne(id);
return pantent;
}

@Override
public int update(Pantent pantent) {
// TODO Auto-generated method stub
int i = dao.update(pantent);
return i;
}

}