java作业:模拟用户登录验证,如果输入用户名为admin,密码为1,提示输入正确,否则继续提示输入
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发布时间:2022-05-14 00:12
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时间:2023-11-10 16:18
package com.java.test;
import java.util.Scanner;
public class MainTest {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("请输入用户名:");
String username = sc.nextLine();
System.out.println("请输入密码:");
String password = sc.nextLine();
boolean limit = true;
int count = 0;
while (limit) {
if ("admin".equals(username) && "1".equals(password)) {
System.out.println("密码正确!");
limit = false;
} else if (3 == count) {
System.out.println("密码错误次数超过*,程序退出");
limit = false;
//return;
} else {
System.out.println("密码错误,请重新输入:");
password = sc.nextLine();
count ++;
}
}
}
}