fix http bug

CHANGELOG.md

@@ -6,7 +6,9 @@
 ## 5.2.2
 
 ### 新特性
+
 ### Bug修复
+* 【http   】     修复body方法添加多余头的问题（issue#769@Github）
 
 -------------------------------------------------------------------------------------------------------------
 

hutool-http/src/main/java/cn/hutool/http/HttpRequest.java

@@ -675,7 +675,6 @@ public class HttpRequest extends HttpBase<HttpRequest> {
 		byte[] bytes = StrUtil.bytes(body, this.charset);
 		body(bytes);
 		this.form = null; // 当使用body时，停止form的使用
-		contentLength(bytes.length);
 
 		if (null != contentType) {
 			// Content-Type自定义设置
@@ -695,6 +694,7 @@ public class HttpRequest extends HttpBase<HttpRequest> {
 		// 判断是否为rest请求
 		if (StrUtil.containsAnyIgnoreCase(contentType, "json", "xml")) {
 			this.isRest = true;
+			contentLength(bytes.length);
 		}
 		return this;
 	}
@@ -929,6 +929,7 @@ public class HttpRequest extends HttpBase<HttpRequest> {
 		if (this.encodeUrlParams) {
 			this.url = HttpUtil.encodeParams(this.url, this.charset);
 		}
+
 		// 初始化 connection
 		initConnection();
 
@@ -942,6 +943,7 @@ public class HttpRequest extends HttpBase<HttpRequest> {
 		if (null == httpResponse) {
 			httpResponse = new HttpResponse(this.httpConnection, this.charset, isAsync, isIgnoreResponseBody());
 		}
+
 		return httpResponse;
 	}
 
@@ -1034,6 +1036,7 @@ public class HttpRequest extends HttpBase<HttpRequest> {
 				this.httpConnection.disconnectQuietly();
 				throw new HttpException(e);
 			}
+
 			if (responseCode != HttpURLConnection.HTTP_OK) {
 				if (responseCode == HttpURLConnection.HTTP_MOVED_TEMP || responseCode == HttpURLConnection.HTTP_MOVED_PERM || responseCode == HttpURLConnection.HTTP_SEE_OTHER) {
 					this.url = httpConnection.header(Header.LOCATION);

hutool-http/src/main/java/cn/hutool/http/HttpResponse.java

@@ -1,5 +1,17 @@
 package cn.hutool.http;
 
+import cn.hutool.core.convert.Convert;
+import cn.hutool.core.io.FastByteArrayOutputStream;
+import cn.hutool.core.io.FileUtil;
+import cn.hutool.core.io.IORuntimeException;
+import cn.hutool.core.io.IoUtil;
+import cn.hutool.core.io.StreamProgress;
+import cn.hutool.core.util.CharsetUtil;
+import cn.hutool.core.util.ReUtil;
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.core.util.URLUtil;
+import cn.hutool.http.cookie.GlobalCookieManager;
+
 import java.io.ByteArrayInputStream;
 import java.io.Closeable;
 import java.io.EOFException;
@@ -13,18 +25,6 @@ import java.nio.charset.Charset;
 import java.util.List;
 import java.util.Map.Entry;
 
-import cn.hutool.core.convert.Convert;
-import cn.hutool.core.io.FastByteArrayOutputStream;
-import cn.hutool.core.io.FileUtil;
-import cn.hutool.core.io.IORuntimeException;
-import cn.hutool.core.io.IoUtil;
-import cn.hutool.core.io.StreamProgress;
-import cn.hutool.core.util.CharsetUtil;
-import cn.hutool.core.util.ReUtil;
-import cn.hutool.core.util.StrUtil;
-import cn.hutool.core.util.URLUtil;
-import cn.hutool.http.cookie.GlobalCookieManager;
-
 /**
  * Http响应类<br>
  * 非线程安全对象
@@ -111,7 +111,7 @@ public class HttpResponse extends HttpBase<HttpResponse> implements Closeable {
 	 */
 	public boolean isGzip() {
 		final String contentEncoding = contentEncoding();
-		return contentEncoding != null && "gzip".equalsIgnoreCase(contentEncoding);
+		return "gzip".equalsIgnoreCase(contentEncoding);
 	}
 
 	/**
@@ -122,7 +122,7 @@ public class HttpResponse extends HttpBase<HttpResponse> implements Closeable {
 	 */
 	public boolean isDeflate() {
 		final String contentEncoding = contentEncoding();
-		return contentEncoding != null && "deflate".equalsIgnoreCase(contentEncoding);
+		return "deflate".equalsIgnoreCase(contentEncoding);
 	}
 
 	/**
@@ -133,7 +133,7 @@ public class HttpResponse extends HttpBase<HttpResponse> implements Closeable {
 	 */
 	public boolean isChunked() {
 		final String transferEncoding = header(Header.TRANSFER_ENCODING);
-		return transferEncoding != null && "Chunked".equalsIgnoreCase(transferEncoding);
+		return "Chunked".equalsIgnoreCase(transferEncoding);
 	}
 
 	/**
@@ -379,6 +379,7 @@ public class HttpResponse extends HttpBase<HttpResponse> implements Closeable {
 			// 服务器无返回内容，忽略之
 		}
 
+
 		// 读取响应头信息
 		try {
 			this.headers = httpConnection.headers();

hutool-http/src/test/java/cn/hutool/http/test/HttpRequestTest.java

@@ -106,4 +106,11 @@ public class HttpRequestTest {
 				.execute().body();
 		Console.log(res);
 	}
+
+	@Test
+	@Ignore
+	public void bodyTest(){
+		String ddddd1 = HttpRequest.get("https://baijiahao.baidu.com/s").body("id=1625528941695652600").execute().body();
+		Console.log(ddddd1);
+	}
 }