package work1122;
import java.util.Scanner;
public class Project {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
int n;
String user;
String password;
String u;
String p;
while(true) {
System.out.println("****欢迎进入奖客富翁系统******");
System.out.println("\t1.注册");
System.out.println("\t2.登录");
System.out.println("\t3.抽奖");
System.out.println("*****************************");
System.out.print("请选择菜单：");
n= input.nextInt();
switch(n) {
case 1:
System.out.println("[奖客富翁系统 > 注册]");
System.out.println("请填写个人注册信息：");
System.out.print("用户名：");
user = input.next();
System.out.print("密码：");
password = input.next();
int max = 9999;
int min = 1000;
int cardNumber = (int)(Math.random()*(max-min)) +min;
System.out.println();
System.out.println("注册成功，请记好您的会员卡号");
System.out.println("用户名\t密码\t会员卡号");
System.out.println(user+"\t"+password+"\t"+cardNumber);
System.out.print("继续吗?(y/n):");
String n1 = input.next();
switch(n1) {
case "y":
continue;
case "n":
break;
}
break;
case 2:
System.out.println("[奖客富翁系统 > 登录]");
int x=3;
do {
System.out.print("请输入用户名：");
u = input.next();
System.out.print("请输入密码：");
p = input.next();
if(u.equals("admin") && p.equals("123456")) {
System.out.println("欢迎您："+u);
break;
}else {
System.out.println("输入错误！您还有"+(--x)+"次机会！\n");
}
}while(x>0);
if(x==0) {
System.out.println("对不起！您3次均输入错误！");
}
System.out.print("继续吗?(y/n):");
String n2 = input.next();
switch(n2) {
case "y":
continue;
case "n":
break;
}
break;
case 3:
System.out.println("[奖客富翁系统 >抽奖]");
System.out.print("请输入您的卡号：");
int card = input.nextInt();
int max1 = 9999;
int min1 = 1000;
int cardNumber1 = (int)(Math.random()*(max1-min1)) +min1;
int cardNumber2 = (int)(Math.random()*(max1-min1)) +min1;
int cardNumber3 = (int)(Math.random()*(max1-min1)) +min1;
int cardNumber4 = (int)(Math.random()*(max1-min1)) +min1;
int cardNumber5 = (int)(Math.random()*(max1-min1)) +min1;
System.out.println();
System.out.println("本月的幸运数字为："+cardNumber1+"\t"+cardNumber2+"\t"+cardNumber3+"\t"+cardNumber4+"\t"+cardNumber5);
if(card==cardNumber1||card==cardNumber2||card==cardNumber3||card==cardNumber4||card==cardNumber5) {
System.out.println("恭喜！您是本月的幸运会员！");
}else {
System.out.println("抱歉！您不是本月的幸运会员！");
}
System.out.print("继续吗?(y/n):");
String n3 = input.next();
switch(n3) {
case "y":
continue;
case "n":
break;
}
break;
default:
System.out.println("您的输入有误！");
break;
}
break;
}
System.out.println();
System.out.println("系统退出，谢谢使用！");
}
}
