maddlelei.java

Struts实现的增删改查Demo

package com.accp.dao;
import com.accp.biz.IDao;
import com.accp.biz.IMaddle;
import com.accp.javabean.FootPlayerBean;

//建立中间业务类（体现了进一步封装）
public class MaddleLei implements IMaddle
{
	 IDao pd = new PlayerDao();
	 //实现添加接口
	public int insert(FootPlayerBean bea) 
	{
	  int x = pd.insert(bea);	    
		return x;
	}
	//实现删除接口
	public int delete(String name) 
	{
        int x = pd.delete(name);
		return x;
	}
	//实现查询全部记录接口
	public FootPlayerBean[] selectAll() 
	{		
		FootPlayerBean[] bsz = pd.selectAll();
		return bsz;
	}
	//实现查询单个记录接口
	public FootPlayerBean selectPlayer(String name)
     {
		FootPlayerBean fbea = new FootPlayerBean();
		fbea =pd.selectPlayer(name);
	    return fbea;	
	}
	//实现修改接口
	public int update(FootPlayerBean bea) 
	{
        int x = pd.update(bea);
		return x;
	}

}