java--模拟网站有三次登陆机会

package fee;


import java.util.Scanner;


import org.junit.Test;




public class Jtest {

@Test

public void test13() {
int cnt = 3;
String username = "admin";
String password = "123";
boolean flag = true;
while (flag) {
System.out.print("请输入用户名:");
String name = new Scanner(System.in).next();
System.out.print("请输入密码:");
String pwd = new Scanner(System.in).next();
if (name.equals(username) && pwd.equals(password)) {
System.out.println("登陆成功！");
flag = false;
} else {
if (cnt - 1 > 0) {
cnt--;
System.out.println("用户名或密码错误，请重新输入，您还有" + cnt + "次机会！");
} else {
System.out.println("用户名或密码错误,请明天再试！");
flag = false;
}
}
}
}