!1245 HttpUtil添加Request的静态toString方法，Request添加bodyStr、bodyBytes、bodyStream、toString方法

Merge pull request !1245 from Toint/v6-dev

hutool-http/src/main/java/org/dromara/hutool/http/HttpUtil.java

@@ -315,6 +315,32 @@ public class HttpUtil {
 		return sb.toString();
 	}
 
+	/**
+	 * 打印 {@link Request} 为可读形式
+	 *
+	 * @param request {@link Request}
+	 * @return 字符串
+	 */
+	public static String toString(final Request request) {
+		final StringBuilder sb = StrUtil.builder();
+		sb.append("Request Url: ").append(request.url()).append(StrUtil.CRLF);
+
+		// header
+		sb.append("Request Headers: ").append(StrUtil.CRLF);
+		for (Map.Entry<String, ? extends Collection<String>> entry : request.headers().entrySet()) {
+			sb.append("    ")
+				.append(entry.getKey())
+				.append(": ")
+				.append(CollUtil.join(entry.getValue(), ","))
+				.append(StrUtil.CRLF);
+		}
+
+		// body
+		sb.append("Request Body: ").append(StrUtil.CRLF);
+		sb.append("    ").append(request.bodyStr()).append(StrUtil.CRLF);
+		return sb.toString();
+	}
+
 	/**
 	 * 获取指定的Header值，如果不存在返回{@code null}<br>
 	 * 根据RFC2616规范，header的name不区分大小写，因此首先get值，不存在则遍历匹配不区分大小写的key。

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

@@ -13,6 +13,7 @@
 package org.dromara.hutool.http.client;
 
 import org.dromara.hutool.core.collection.ListUtil;
+import org.dromara.hutool.core.io.IoUtil;
 import org.dromara.hutool.core.io.resource.Resource;
 import org.dromara.hutool.core.lang.Assert;
 import org.dromara.hutool.core.map.MapUtil;
@@ -23,6 +24,7 @@ import org.dromara.hutool.core.text.StrUtil;
 import org.dromara.hutool.core.util.CharsetUtil;
 import org.dromara.hutool.http.GlobalHeaders;
 import org.dromara.hutool.http.HttpGlobalConfig;
+import org.dromara.hutool.http.HttpUtil;
 import org.dromara.hutool.http.client.body.*;
 import org.dromara.hutool.http.client.engine.ClientEngine;
 import org.dromara.hutool.http.client.engine.ClientEngineFactory;
@@ -278,6 +280,44 @@ public class Request implements HeaderOperation<Request> {
 		return this.body;
 	}
 
+	/**
+	 * 获取请求体字符串
+	 *
+	 * @return 请求体字符串
+	 */
+	public String bodyStr() {
+		InputStream bodyStream = this.bodyStream();
+		if (bodyStream == null) {
+			return null;
+		}
+		return IoUtil.read(bodyStream, this.charset);
+	}
+
+	/**
+	 * 获取请求体字节码
+	 *
+	 * @return 请求体字节码
+	 */
+	public byte[] bodyBytes() {
+		InputStream bodyStream = this.bodyStream();
+		if (bodyStream == null) {
+			return null;
+		}
+		return IoUtil.readBytes(bodyStream);
+	}
+
+	/**
+	 * 获取请求体资源流
+	 *
+	 * @return 请求体资源流
+	 */
+	public InputStream bodyStream() {
+		if (this.body == null) {
+			return null;
+		}
+		return this.body.getStream();
+	}
+
 	/**
 	 * 获取处理过的请求体，即如果是非REST的GET请求，始终返回{@code null}
 	 *
@@ -415,4 +455,9 @@ public class Request implements HeaderOperation<Request> {
 
 		return this.url();
 	}
+
+	@Override
+	public String toString() {
+		return HttpUtil.toString(this);
+	}
 }