如何用Java写一段注册登入的代码
时间: 2023-03-15 07:53:11 浏览: 75
Java 用户注册与登录的代码示例如下:import java.util.Scanner;public class RegisterLogin {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
System.out.println("用户注册请输入1,登录请输入2");
int i = scanner.nextInt();
if (i == 1) {
System.out.println("请输入用户名:");
String username = scanner.next();
System.out.println("请输入密码:");
String password = scanner.next();
System.out.println("注册成功!");
} else if (i == 2) {
System.out.println("请输入用户名:");
String username = scanner.next();
System.out.println("请输入密码:");
String password = scanner.next();
System.out.println("登录成功!");
}
}
}