主要功能
- 已知用户名和密码,模拟用户登录。总共给三次机会,登录之后,给出相应的提示;
import java.util.Scanner;
public class test {
public static void main(String[] args) {
String username = "Regie";
String password = "goodman";
for (int i = 0; i < 3; i++) {
Scanner sc = new Scanner(System.in);
System.out.println("请输入用户名:");
String name = sc.nextLine();
System.out.println("请输入密码:");
String pwd = sc.nextLine();
if (name.equals(username) && pwd.equals(password)) {
System.out.println("登录成功");
break;
} else if (2 - i == 0) {
System.out.println("你的账户被锁定,请与管理员联系");
} else {
System.out.println("登录失败,你还有" + (2 - i) + "次机会");
}
}
}
}