package com.BigYoung.abstracts;
import java.util.ArrayList;
import java.util.Iterator;
也求 大牛讲一下 抽象类的作用, 一半什么时候会用到抽象类
import java.util.List;
import com.BigYoung.abstracts.Datebase;
public class BigyoungUtil extends Datebase {
List list=new ArrayList();
public BigyoungUtil(String TableName,List list) {
this.list=list;
super(TableName);
// TODO Auto-generated constructor stub
}
@Override
public String queryinfo() {
System.out.println("asdsa"+this.TableName);
return null;
}
@Override
public void queryall() {
// TODO Auto-generated method stub
}
}