add config

hutool-http/src/main/java/org/dromara/hutool/http/client/ClientConfig.java

@@ -56,6 +56,10 @@ public class ClientConfig {
 	 * 代理
 	 */
 	private HttpProxy proxy;
+	/**
+	 * 是否遇到响应状态码3xx时自动重定向请求
+	 */
+	private boolean followRedirects;
 
 	/**
 	 * 构造
@@ -204,4 +208,26 @@ public class ClientConfig {
 		this.proxy = proxy;
 		return this;
 	}
+
+	/**
+	 * 是否遇到响应状态码3xx时自动重定向请求<br>
+	 * 注意：当打开客户端级别的自动重定向，则{@link Request#maxRedirectCount()}无效
+	 *
+	 * @return 是否遇到响应状态码3xx时自动重定向请求
+	 */
+	public boolean isFollowRedirects() {
+		return followRedirects;
+	}
+
+	/**
+	 * 设置是否遇到响应状态码3xx时自动重定向请求<br>
+	 * 注意：当打开客户端级别的自动重定向，则{@link Request#maxRedirectCount()}无效
+	 *
+	 * @param followRedirects 是否遇到响应状态码3xx时自动重定向请求
+	 * @return this
+	 */
+	public ClientConfig setFollowRedirects(final boolean followRedirects) {
+		this.followRedirects = followRedirects;
+		return this;
+	}
 }

hutool-http/src/main/java/org/dromara/hutool/http/client/Request.java

@@ -293,6 +293,7 @@ public class Request implements HeaderOperation<Request> {
 	// endregion
 
 	// region body get
+
 	/**
 	 * 获取请求体
 	 *
@@ -343,6 +344,7 @@ public class Request implements HeaderOperation<Request> {
 	// endregion
 
 	// region body set
+
 	/**
 	 * 添加请求表单内容
 	 *
@@ -396,7 +398,8 @@ public class Request implements HeaderOperation<Request> {
 	// endregion
 
 	/**
-	 * 获取最大重定向请求次数
+	 * 获取最大重定向请求次数<br>
+	 * 注意：当{@link ClientConfig#isFollowRedirects()}为{@code true}时，此参数无效
 	 *
 	 * @return 最大重定向请求次数
 	 */
@@ -406,7 +409,8 @@ public class Request implements HeaderOperation<Request> {
 
 	/**
 	 * 设置最大重定向次数<br>
-	 * 如果次数小于1则表示不重定向，大于等于1表示打开重定向
+	 * 如果次数小于1则表示不重定向，大于等于1表示打开重定向<br>
+	 * 注意：当{@link ClientConfig#isFollowRedirects()}为{@code true}时，此参数无效
 	 *
 	 * @param maxRedirectCount 最大重定向次数
 	 * @return this
@@ -477,6 +481,7 @@ public class Request implements HeaderOperation<Request> {
 
 	/**
 	 * 检查form表单中的对象是否为Multipart对象
+	 *
 	 * @param value 对象
 	 * @return 是否为Multipart对象
 	 */

hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient4/HttpClient4Engine.java

@@ -25,10 +25,7 @@ import org.apache.http.client.methods.CloseableHttpResponse;
 import org.apache.http.client.methods.HttpUriRequest;
 import org.apache.http.client.methods.RequestBuilder;
 import org.apache.http.conn.ssl.SSLConnectionSocketFactory;
-import org.apache.http.impl.client.BasicCredentialsProvider;
+import org.apache.http.impl.client.*;
-import org.apache.http.impl.client.CloseableHttpClient;
-import org.apache.http.impl.client.HttpClientBuilder;
-import org.apache.http.impl.client.HttpClients;
 import org.apache.http.impl.conn.PoolingHttpClientConnectionManager;
 import org.apache.http.message.BasicHeader;
 import org.dromara.hutool.core.io.IoUtil;
@@ -128,8 +125,12 @@ public class HttpClient4Engine extends AbstractClientEngine {
 		// 设置默认头信息
 		clientBuilder.setDefaultHeaders(toHeaderList(GlobalHeaders.INSTANCE.headers()));
 
-		// 默认关闭自动重定向
+		// 重定向
+		if (config.isFollowRedirects()) {
+			clientBuilder.setRedirectStrategy(LaxRedirectStrategy.INSTANCE);
+		} else {
 			clientBuilder.disableRedirectHandling();
+		}
 
 		// 设置代理
 		setProxy(clientBuilder, config);
@@ -194,6 +195,7 @@ public class HttpClient4Engine extends AbstractClientEngine {
 
 	/**
 	 * 构建连接池管理器
+	 *
 	 * @param config 配置
 	 * @return PoolingHttpClientConnectionManager
 	 */

hutool-http/src/main/java/org/dromara/hutool/http/client/engine/httpclient5/HttpClient5Engine.java

@@ -21,6 +21,7 @@ import org.apache.hc.client5.http.auth.UsernamePasswordCredentials;
 import org.apache.hc.client5.http.classic.methods.HttpUriRequestBase;
 import org.apache.hc.client5.http.config.ConnectionConfig;
 import org.apache.hc.client5.http.config.RequestConfig;
+import org.apache.hc.client5.http.impl.DefaultRedirectStrategy;
 import org.apache.hc.client5.http.impl.auth.BasicCredentialsProvider;
 import org.apache.hc.client5.http.impl.classic.CloseableHttpClient;
 import org.apache.hc.client5.http.impl.classic.HttpClientBuilder;
@@ -126,8 +127,12 @@ public class HttpClient5Engine extends AbstractClientEngine {
 		// 设置默认头信息
 		clientBuilder.setDefaultHeaders(toHeaderList(GlobalHeaders.INSTANCE.headers()));
 
-		// 默认关闭自动重定向
+		// 重定向
+		if (config.isFollowRedirects()) {
+			clientBuilder.setRedirectStrategy(DefaultRedirectStrategy.INSTANCE);
+		} else {
 			clientBuilder.disableRedirectHandling();
+		}
 
 		// 设置代理
 		setProxy(clientBuilder, config);

hutool-http/src/main/java/org/dromara/hutool/http/client/engine/jdk/JdkClientEngine.java

@@ -129,8 +129,8 @@ public class JdkClientEngine extends AbstractClientEngine {
 			.setReadTimeout(config.getReadTimeout())
 			.setMethod(message.method())//
 			.setSSLInfo(config.getSslInfo())
-			// 关闭JDK自动转发，采用手动转发方式
+			// 如果客户端设置自动重定向，则Request中maxRedirectCount无效
-			.setInstanceFollowRedirects(false)
+			.setInstanceFollowRedirects(config.isFollowRedirects())
 			.setDisableCache(config.isDisableCache())
 			// 覆盖默认Header
 			.header(message.headers(), true);

hutool-http/src/main/java/org/dromara/hutool/http/client/engine/okhttp/OkHttpEngine.java

@@ -129,8 +129,8 @@ public class OkHttpEngine extends AbstractClientEngine {
 		// 设置代理
 		setProxy(builder, config);
 
-		// 默认关闭自动跳转
+		// 重定向
-		builder.followRedirects(false);
+		builder.followRedirects(config.isFollowRedirects());
 
 		this.client = builder.build();
 	}