Java 기능 개발을 위한 신원 인증 및 권한 부여 수행 방법

import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.Base64;

public class BasicAuthenticationExample {

    public boolean authenticate(String username, String password) {
        // 模拟从服务器端获取用户存储的账号和密码
        String storedUsername = "admin";
        String storedPassword = "password";

        // 对用户提供的账号和密码进行Base64编码
        String encodedUsername = Base64.getEncoder().encodeToString(username.getBytes(StandardCharsets.UTF_8));
        String encodedPassword = Base64.getEncoder().encodeToString(password.getBytes(StandardCharsets.UTF_8));

        // 比对用户提供的账号和密码与服务器端存储的认证信息
        return encodedUsername.equals(Base64.getEncoder().encodeToString(storedUsername.getBytes(StandardCharsets.UTF_8)))
                && encodedPassword.equals(Base64.getEncoder().encodeToString(storedPassword.getBytes(StandardCharsets.UTF_8)));
    }

    public static void main(String[] args) throws IOException {
        BasicAuthenticationExample example = new BasicAuthenticationExample();

        // 模拟用户提供的账号和密码
        String username = "admin";
        String password = "password";

        boolean authenticated = example.authenticate(username, password);
        System.out.println("身份认证结果：" + authenticated);
    }
}

import java.io.IOException;

public class FormAuthenticationExample {

    public boolean authenticate(String username, String password) {
        // 模拟从服务器端获取用户存储的账号和密码
        String storedUsername = "admin";
        String storedPassword = "password";

        // 比对用户提供的账号和密码与服务器端存储的认证信息
        return username.equals(storedUsername) && password.equals(storedPassword);
    }

    public static void main(String[] args) throws IOException {
        FormAuthenticationExample example = new FormAuthenticationExample();

        // 模拟用户提供的账号和密码
        String username = "admin";
        String password = "password";

        boolean authenticated = example.authenticate(username, password);
        System.out.println("身份认证结果：" + authenticated);
    }
}