java-第八章-幸运抽奖-实现注册功能

package 幸运抽奖;

import java.util.Scanner;

public class A03 {

public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner input = new Scanner(System.in);
String A = "y";
do {
System.out.println("*************购 物 管 理 系 统************");
System.out.println("\t\t1.注册");
System.out.println("\t\t2.登录");
System.out.println("\t\t3.抽奖");
System.out.println("*****************************************");
System.out.println("\n请选择菜单:");
int choice = input.nextInt();
int random = (int) (Math.random() * 4000);
switch (choice) {
case 1:
System.out.println("购物管理系统>注册");
System.out.println("请填写个人注册信息:");
System.out.print("请输入用户名:");
String name = input.next();
System.out.print("请输入密码:");
String pwd = input.next();
System.out.println("\n注册成功!请您记住您的会员卡号:");
System.out.println("用户名\t密码\t会员卡号");
System.out.println(name + "\t" + pwd + "\t" + random);
break;
}
System.out.println("是否继续(y / n ):");
A = input.next();
} while (A.equals("y"));
System.out.println("谢谢使用");
}

}