java编程：三次机会输入，直到输入正确登录成功，不正确提示除余次数，三次都不正确提示错误

显示全部楼层 · 2011-10-11 04:18:24

import java.util.Scanner;public class Login {public static void main(String[] args){String username = "A";String password = "123";for(int i = 2;i >= 0;i--){Scanner scanner = new Scanner(System.in);
System.out.print("请输入用户名：");
String inputName = scanner.next();
System.out.print("请输入...

千问 · 2011-10-11 04:18:24

String userName = "A";String passWord = "123";for(int i = 2;i >= 0;i--){Scanner sc = new Scanner(System.in);
System.out.print("请输入用户名：");
String inputNam...

千问 · 2011-10-11 04:18:24

import java.io.*;public class Login{public static void main(String [] args) throws Exception{String Username=null;String Password=null;BufferedReader br = ...