Users

来源：互联网发布：全民k歌刷花软件编辑：程序博客网时间：2024/04/30 11:43

package com.pro.db;import com.pro.domain.Users;public class DataBase {//定义一个长度为10的一维数组用来存储用户的score//int score[]=new int[10];//也可以这样定义int[]sco={3,3,4,5,6};public Users[] users=new Users[30];//用构造函数对size为10的数组进行初始化public DataBase(){users[0]=new Users(1,"路唯一","123456",1);users[1]=new Users(2,"张富豪","123456",1);users[2]=new Users(3,"高东","123456",1);users[3]=new Users(4,"田尚凯","123456",1);users[4]=new Users(5,"王峰","123456",1);users[5]=new Users(6,"何成勇","123456",1);users[6]=new Users(7,"黄万建","123456",1);users[7]=new Users(8,"林天聪","123456",1);users[8]=new Users(9,"钱云新","123456",1);users[9]=new Users(10,"林寿增","123456",1);}//添加用户public void addUser(Users user){for(int i=0;i<users.length;i++){Users us=users[i];if(us==null){users[i]=user;System.out.println("在下标为"+i+"的位置添加这个用户");break;}}//调用输出outUser();}//删除用户public void deleteUserById(int userId){for(int i=0;i<users.length;i++){Users us=users[i];if(userId==us.getUserId()){users[i]=null;System.out.println("在下标为"+i+"的用户已经删除");break;}}outUser();}public void updateUser(Users user){for(int i=0;i<users.length;i++){Users us=users[i];if(user.getUserId()==us.getUserId()){users[i]=user;System.out.println("在下标为"+i+"的用户已修改");break;}}outUser();}private void outUser() {for(int i=0;i<users.length;i++){Users user=users[i];if(user!=null){System.out.println("学号:"+user.getUserId()+"用户名:"+user.getUserName()+"密码:"+user.getPassword()+"等级"+user.getCount());}else{continue;}}}}

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