超实用 1 ArrayList 链表

package ArrayList链表;
import java.util.*;
public class kk1 {

    /**
     * 作者：Mr.Fan
     * 功能:记住ArrayList链表
     */
    public static void main(String[] args) {
        // TODO Auto-generated method stub
        ArrayList al=new ArrayList();
        System.out.println("al大小："+al.size());
        Clerk clerk1=new Clerk("宋江",50,1000);
        Clerk clerk2=new Clerk("吴用",45,1200);
        Clerk clerk3=new Clerk("林冲",45,1400);
        al.add(clerk1);
        al.add(clerk2);
        al.add(clerk3);
        System.out.println("al大小："+al.size());
        for(int i=0;i<al.size();i++)
        {
            Clerk temp=(Clerk)al.get(i);//这里的i是指链表中的地址，指向
            System.out.println("名字="+temp.getName());
        }
        //删除一个对象
        al.remove(1);
        System.out.println("++++++++++++删除吴用++++++++++++++++++");
        for(int i=0;i<al.size();i++)
        {
            Clerk temp=(Clerk)al.get(i);//这里的i是指链表中的地址，指向
            System.out.println("名字="+temp.getName());
        }
        
    }

}
class Clerk
{

    private String name;
    private int age;
    private float sal;
    public Clerk(String name,int age,float sal)
    {
        this.name=name;
        this.age=age;
        this.sal=sal;
    }
    public String getName() {
        return name;
    }
    public void setName(String name) {
        this.name = name;
    }
    public int getAge() {
        return age;
    }
    public void setAge(int age) {
        this.age = age;
    }
    public float getSal() {
        return sal;
    }
    public void setSal(float sal) {
        this.sal = sal;
    }
}