Java 11 HttpClient未发送基本身份验证

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.nio.charset.StandardCharsets;
import java.util.Base64;

public class HttpClientExample {
    public static void main(String[] args) throws Exception {
        // 创建HttpClient实例
        HttpClient client = HttpClient.newHttpClient();

        // 创建HTTP请求
        HttpRequest request = HttpRequest.newBuilder()
                .uri(new URI("http://example.com/api/resource"))
                .header("Authorization", createBasicAuthHeader("username", "password"))
                .build();

        // 发送HTTP请求并获取响应
        HttpResponse<String> response = client.send(request, HttpResponse.BodyHandlers.ofString());

        // 处理响应
        System.out.println("Response Code: " + response.statusCode());
        System.out.println("Response Body: " + response.body());
    }

    // 创建基本身份验证头
    private static String createBasicAuthHeader(String username, String password) {
        String credentials = username + ":" + password;
        String encodedCredentials = Base64.getEncoder().encodeToString(credentials.getBytes(StandardCharsets.UTF_8));
        return "Basic " + encodedCredentials;
    }
}