双向链表LinkedList使用

package com.jihe;

import java.util.LinkedList;

public class linkedlist{
public static void main(String[] args){
LinkedList llist = new LinkedList();
llist.addFirst((person) new person("明日人",12,"男"));
llist.addLast((person) new person("李小龙",12,"男"));
System.out.println(((person)llist.get(1)).getName());
}
}
class person{
String name;
int age;
String sex;
public person(String name,int age,String sex){
this.name=name;
this.age=age;
this.sex=sex;
}
public String getName(){
return this.name;
}
public String getSex(){
return this.sex;
}
public int getAge(){
return this.age;
}
}