链表

import java.util.*;class employee{    String name,age,salary;    employee next;}public class aa{    Scanner s=new Scanner(System.in);    employee e;    public static void main(String[] args) {        aa a=new aa();    }    aa()    {        e=input(e);        display(e);    }    employee input(employee e)    {        e=new employee();        System.out.print("姓名：");        e.name=s.nextLine();        if(e.name.equals("#"))return e;        System.out.print("年龄：");        e.age=s.nextLine();        System.out.print("收入：");        e.salary=s.nextLine();        e.next=input(e.next);        return e;    }    void display(employee e)    {        if(e.name.equals("#"))return;        System.out.println("姓名:   "+e.name);        System.out.println("年龄：  "+e.age);        System.out.println("收入：  "+e.salary);        display(e.next);    }}