add jdk11+ HttpClient support

hutool-core/src/main/java/cn/hutool/v7/core/lang/wrapper/SimpleWrapper.java

@@ -29,7 +29,7 @@ public class SimpleWrapper<T> implements Wrapper<T> {
 	/**
 	 * 原始对象
 	 */
-	protected final T raw;
+	protected T raw;
 
 	/**
 	 * 构造

hutool-http/src/main/java/cn/hutool/v7/http/client/engine/ClientEngineFactory.java

@@ -66,7 +66,7 @@ public class ClientEngineFactory {
 	/**
 	 * 创建自定义引擎
 	 *
-	 * @param engineName 引擎名称，忽略大小写，如`HttpClient4`、`HttpClient5`、`OkHttp`、`JdkClient`
+	 * @param engineName 引擎名称，忽略大小写，如`HttpClient4`、`HttpClient5`、`OkHttp`、`JdkClient`、`Jdk11Client`
 	 * @return 引擎
 	 * @throws HttpException 无对应名称的引擎
 	 */

hutool-http/src/main/java/cn/hutool/v7/http/client/engine/httpclient4/ConnectionSocketFactoryRegistryBuilder.java

@@ -24,6 +24,8 @@ import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
 import cn.hutool.v7.core.lang.builder.Builder;
 import cn.hutool.v7.http.ssl.SSLInfo;
 
+import java.io.Serial;
+
 /**
  * HttpClient4连接工厂注册器构建器
  *
@@ -31,6 +33,7 @@ import cn.hutool.v7.http.ssl.SSLInfo;
  * @since 6.0.0
  */
 public class ConnectionSocketFactoryRegistryBuilder implements Builder<Registry<ConnectionSocketFactory>> {
+	@Serial
 	private static final long serialVersionUID = 1L;
 
 	/**

hutool-http/src/main/java/cn/hutool/v7/http/client/engine/jdk11/Jdk11ClientEngine.java

@@ -0,0 +1,126 @@
+package cn.hutool.v7.http.client.engine.jdk11;
+
+import cn.hutool.v7.http.HttpException;
+import cn.hutool.v7.http.client.ClientConfig;
+import cn.hutool.v7.http.client.Request;
+import cn.hutool.v7.http.client.Response;
+import cn.hutool.v7.http.client.cookie.InMemoryCookieStore;
+import cn.hutool.v7.http.client.engine.AbstractClientEngine;
+import cn.hutool.v7.http.client.engine.jdk.JdkCookieManager;
+import cn.hutool.v7.http.proxy.ProxyInfo;
+import cn.hutool.v7.http.ssl.SSLInfo;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.ProxySelector;
+import java.net.http.HttpClient;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.time.Duration;
+
+/**
+ * JDK11 HttpClient引擎实现
+ *
+ * @author looly
+ * @since 7.0.0
+ */
+public class Jdk11ClientEngine extends AbstractClientEngine {
+
+	/**
+	 * HttpClient
+	 */
+	private HttpClient client;
+	/**
+	 * Cookie管理
+	 */
+	private JdkCookieManager cookieManager;
+
+	/**
+	 * 获取Cookie管理器
+	 *
+	 * @return Cookie管理器
+	 */
+	public JdkCookieManager getCookieManager() {
+		return this.cookieManager;
+	}
+
+	@Override
+	public Response send(final Request message) {
+		initEngine();
+
+		final HttpRequest.Builder builder = HttpRequest.newBuilder()
+			.uri(message.url().toURI())
+			.method(message.method().name(), null == message.body() ?
+				HttpRequest.BodyPublishers.noBody() :
+				HttpRequest.BodyPublishers.ofInputStream(message::bodyStream));
+
+		// Read超时
+		if(null != this.config){
+			builder.timeout(Duration.ofMillis(this.config.getReadTimeout()));
+		}
+
+		// 自定义Headers
+		message.headers().forEach((k, v1) -> v1.forEach(v2 -> builder.header(k, v2)));
+
+		final HttpResponse<InputStream> response;
+		try {
+			response = this.client.send(builder.build(), HttpResponse.BodyHandlers.ofInputStream());
+		} catch (final Exception e) {
+			throw new HttpException(e);
+		}
+
+		return new Jdk11HttpResponse(response, message);
+	}
+
+	@Override
+	public Object getRawEngine() {
+		return this.client;
+	}
+
+	@Override
+	public void close() throws IOException {
+		// 关闭Cookie管理器
+		this.cookieManager = null;
+	}
+
+	@Override
+	protected void reset() {
+		// do nothing
+	}
+
+	@Override
+	protected void initEngine() {
+		if (null != this.client) {
+			return;
+		}
+
+		final HttpClient.Builder builder = HttpClient.newBuilder()
+			.version(HttpClient.Version.HTTP_1_1);
+
+		final ClientConfig config = this.config;
+		if(null != config){
+			builder.connectTimeout(Duration.ofMillis(config.getConnectionTimeout()));
+
+			// SSL
+			final SSLInfo sslInfo = config.getSslInfo();
+			if(null != sslInfo){
+				builder.sslContext(sslInfo.getSslContext());
+			}
+
+			// Cookie
+			if (config.isUseCookieManager()) {
+				this.cookieStore = new InMemoryCookieStore();
+				this.cookieManager = new JdkCookieManager(this.cookieStore);
+				builder.cookieHandler(this.cookieManager.getCookieManager());
+			}
+
+			// Proxy
+			final ProxyInfo proxy = config.getProxy();
+			if (null != proxy) {
+				builder.proxy(proxy.getProxySelector());
+			}
+		}
+
+		this.client = builder.build();
+	}
+}

hutool-http/src/main/java/cn/hutool/v7/http/client/engine/jdk11/Jdk11HttpResponse.java

@@ -0,0 +1,87 @@
+package cn.hutool.v7.http.client.engine.jdk11;
+
+import cn.hutool.v7.core.lang.wrapper.SimpleWrapper;
+import cn.hutool.v7.http.GlobalCompressStreamRegister;
+import cn.hutool.v7.http.HttpUtil;
+import cn.hutool.v7.http.client.Request;
+import cn.hutool.v7.http.client.Response;
+import cn.hutool.v7.http.client.body.ResponseBody;
+import cn.hutool.v7.http.meta.HeaderName;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.http.HttpResponse;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * JDK11 Http响应包装类
+ *
+ * @author looly
+ * @since 7.0.0
+ */
+public class Jdk11HttpResponse extends SimpleWrapper<HttpResponse<InputStream>> implements Response {
+
+	/**
+	 * 响应头
+	 */
+	private final Map<String, List<String>> headers;
+	/**
+	 * 响应内容体，{@code null} 表示无内容
+	 */
+	private final ResponseBody body;
+
+	/**
+	 * 构造
+	 *
+	 * @param rawRes 原始响应
+	 * @param message 请求信息
+	 */
+	public Jdk11HttpResponse(final HttpResponse<InputStream> rawRes, final Request message) {
+		super(rawRes);
+		this.headers = this.raw.headers().map();
+		this.body = message.method().isIgnoreBody() ? null : new ResponseBody(this, bodyStream());
+	}
+
+	@Override
+	public int getStatus() {
+		return this.raw.statusCode();
+	}
+
+	@Override
+	public String header(final String name) {
+		return HttpUtil.header(this.headers, name);
+	}
+
+	@Override
+	public Map<String, List<String>> headers() {
+		return this.headers;
+	}
+
+	@Override
+	public InputStream bodyStream() {
+		// 直接取得解压后的原始流
+		return GlobalCompressStreamRegister.INSTANCE.wrapStream(this.raw.body(),
+			header(HeaderName.CONTENT_ENCODING.getValue()));
+	}
+
+	@Override
+	public Response sync() {
+		final ResponseBody body = this.body;
+		if(null != body){
+			body.sync();
+		}
+		this.raw = null;
+		return this;
+	}
+
+	@Override
+	public ResponseBody body() {
+		return this.body;
+	}
+
+	@Override
+	public void close() throws IOException {
+		// ignore
+	}
+}

hutool-http/src/main/java/cn/hutool/v7/http/client/engine/jdk11/package-info.java

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c) 2013-2025 Hutool Team and hutool.cn
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * 基于JDK17+的HttpClient 封装的HTTP客户端
+ *
+ * @author Looly
+ * @since 7.0.0
+ */
+package cn.hutool.v7.http.client.engine.jdk11;

hutool-http/src/main/java/cn/hutool/v7/http/client/engine/okhttp/OkHttpResponse.java

@@ -78,10 +78,6 @@ public class OkHttpResponse implements Response {
 	@Override
 	public InputStream bodyStream() {
 		final okhttp3.ResponseBody body = rawRes.body();
-		if(null == body){
-			return EmptyInputStream.INSTANCE;
-		}
-
 		return GlobalCompressStreamRegister.INSTANCE.wrapStream(body.byteStream(),
 			this.rawRes.header(HeaderName.CONTENT_ENCODING.getValue()));
 	}

hutool-http/src/main/resources/META-INF/services/cn.hutool.v7.http.client.engine.ClientEngine

@@ -18,3 +18,4 @@ cn.hutool.v7.http.client.engine.httpclient5.HttpClient5Engine
 cn.hutool.v7.http.client.engine.httpclient4.HttpClient4Engine
 cn.hutool.v7.http.client.engine.okhttp.OkHttpEngine
 cn.hutool.v7.http.client.engine.jdk.JdkClientEngine
+cn.hutool.v7.http.client.engine.jdk11.Jdk11ClientEngine

hutool-http/src/test/java/cn/hutool/v7/http/client/Jdk11HttpClientEngineTest.java

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2013-2025 Hutool Team and hutool.cn
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package cn.hutool.v7.http.client;
+
+import cn.hutool.v7.core.lang.Console;
+import cn.hutool.v7.http.HttpUtil;
+import cn.hutool.v7.http.client.engine.ClientEngine;
+import cn.hutool.v7.http.meta.Method;
+import org.junit.jupiter.api.Disabled;
+import org.junit.jupiter.api.Test;
+
+public class Jdk11HttpClientEngineTest {
+
+	@SuppressWarnings("resource")
+	@Test
+	@Disabled
+	public void getTest() {
+		final ClientEngine engine = HttpUtil.createClient("jdk11Client");
+
+		final Request req = Request.of("https://www.hutool.cn/").method(Method.GET);
+		final Response res = engine.send(req);
+
+		Console.log(res.getStatus());
+		Console.log(res.bodyStr());
+	}
+}