Java 11 HTTP客户端自定义执行器线程池大小

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;

public class CustomThreadPoolExample {
    public static void main(String[] args) throws Exception {
        // 创建自定义的执行器线程池
        Executor executor = Executors.newFixedThreadPool(10);

        // 创建HttpClient对象，并使用自定义的执行器线程池初始化
        HttpClient client = HttpClient.newBuilder()
                .executor(executor)
                .build();

        // 创建HTTP请求
        HttpRequest request = HttpRequest.newBuilder()
                .uri(new URI("https://example.com"))
                .build();

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

        // 输出响应结果
        System.out.println(response.body());
    }
}