import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
import java.util.Base64;

public class HttpRequestExample {

    public static void main(String[] args) {
        try {
            // 定义请求 URL
            String url = "https://example.com/api/resource";

            // 创建 URL 对象
            URL apiUrl = new URL(url);

            // 打开连接
            HttpURLConnection connection = (HttpURLConnection) apiUrl.openConnection();

            // 设置请求方法
            connection.setRequestMethod("GET");

            // 添加身份验证信息到请求头
            String username = "yourUsername";
            String password = "yourPassword";
            String credentials = username + ":" + password;
            String encodedCredentials = Base64.getEncoder().encodeToString(credentials.getBytes(StandardCharsets.UTF_8));
            connection.setRequestProperty("Authorization", "Basic " + encodedCredentials);

            // 获取响应
            int responseCode = connection.getResponseCode();
            if (responseCode == HttpURLConnection.HTTP_OK) {
                // 读取响应
                BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
                String line;
                StringBuilder response = new StringBuilder();

                while ((line = reader.readLine()) != null) {
                    response.append(line);
                }
                reader.close();

                // 处理响应
                System.out.println("Response: " + response.toString());
            } else {
                System.out.println("Error: " + responseCode);
            }

            // 关闭连接
            connection.disconnect();

        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}