xxxservice.java

一个框架

package com.xtgl.service;

import java.util.List;

import com.dao.Dao;
import com.xtgl.entity.XXXEntity;

public class XXXService {
	
	private Dao dao = new Dao();
	
	public List queryList()
	{
		String hql="from XXXEntity";
		return dao.query(hql);
	}
	
	public int queryTotalCount()
	{
		String hql="select count(xxx.xxx_id) from XXXEntity xxx";
		//Dao dao = new Dao();
		List list = dao.query(hql);
		
		int totalSize= (Integer) list.get(0);
		return totalSize;
		
	}
	
	public List queryFenYe(int pageNo, int pageSize)
	{
		String hql ="from XXXEntity";
		System.out.println(pageNo +" pageSize =   "+ pageSize);
		List list = dao.query(hql, pageNo, pageSize) ;
		return list;
	}
	
	public XXXEntity queryById(String id)
	{
		return (XXXEntity) dao.queryById(XXXEntity.class, id);
	}
	
	public void add(XXXEntity xxxEntity)
	{
		dao.add(xxxEntity);
	}
	
	public void edit(XXXEntity xxxEntity)
	{
		dao.edit(xxxEntity);
	}
	
	public void delete(XXXEntity xxxEntity)
	{
		dao.delete(xxxEntity);
	}

}