package com.heima.test;
import java.util.Scanner;
public class moni {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
for (int i = 0; i < 3; i++) {
System.out.println("请输入用户名:");
String username = sc.next();
System.out.println("请输入密码:");
String password = sc.next();
if (username.equals("admin") && password.equals("admin")) {
System.out.println("欢迎" + username + ",登录信息通过验证");
break;
}else {
if (i == 2) {
System.out.println("3次错误,明天再来");
}else {
System.out.println("录入错误,您还有" + (2-i) + "次机会");
}
}
}
}
} |