add toString for HttpRequest

CHANGELOG.md

@@ -11,6 +11,7 @@
 * 【core   】     Sftp类增加toString方法（issue#I1F2T4@Gitee）
 * 【core   】     修改FileUtil.size逻辑，不存在的文件返回0
 * 【extra  】     Sftp.ls遇到文件不存在返回空集合，而非抛异常（issue#844@Github）
+* 【http   】     改进HttpRequest.toString()格式，添加url
 
 ### Bug修复
 * 【db     】     修复PageResult.isLast计算问题

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

@@ -1,5 +1,11 @@
 package cn.hutool.http;
 
+import cn.hutool.core.collection.CollUtil;
+import cn.hutool.core.collection.CollectionUtil;
+import cn.hutool.core.map.CaseInsensitiveMap;
+import cn.hutool.core.util.CharsetUtil;
+import cn.hutool.core.util.StrUtil;
+
 import java.nio.charset.Charset;
 import java.util.ArrayList;
 import java.util.Collections;
@@ -8,11 +14,6 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 
-import cn.hutool.core.collection.CollectionUtil;
-import cn.hutool.core.map.CaseInsensitiveMap;
-import cn.hutool.core.util.CharsetUtil;
-import cn.hutool.core.util.StrUtil;
-
 /**
  * http基类
  * @author Looly
@@ -293,7 +294,9 @@ public abstract class HttpBase<T> {
 		StringBuilder sb = StrUtil.builder();
 		sb.append("Request Headers: ").append(StrUtil.CRLF);
 		for (Entry<String, List<String>> entry : this.headers.entrySet()) {
-			sb.append("    ").append(entry).append(StrUtil.CRLF);
+			sb.append("    ").append(
+					entry.getKey()).append(": ").append(CollUtil.join(entry.getValue(), ","))
+					.append(StrUtil.CRLF);
 		}
 		
 		sb.append("Request Body: ").append(StrUtil.CRLF);

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

@@ -933,10 +933,8 @@ public class HttpRequest extends HttpBase<HttpRequest> {
 	public HttpResponse execute(boolean isAsync) {
 		// 初始化URL
 		urlWithParamIfGet();
-
 		// 初始化 connection
 		initConnection();
-
 		// 发送请求
 		send();
 
@@ -975,6 +973,15 @@ public class HttpRequest extends HttpBase<HttpRequest> {
 		header(Header.AUTHORIZATION, content, true);
 		return this;
 	}
+
+	@Override
+	public String toString() {
+		StringBuilder sb = StrUtil.builder();
+		sb.append("Request Url: ").append(this.url).append(StrUtil.CRLF);
+		sb.append(super.toString());
+		return sb.toString();
+	}
+
 	// ---------------------------------------------------------------- Private method start
 
 	/**
@@ -1102,12 +1109,23 @@ public class HttpRequest extends HttpBase<HttpRequest> {
 		}
 
 		// Write的时候会优先使用body中的内容，write时自动关闭OutputStream
-		if (ArrayUtil.isNotEmpty(this.bodyBytes)) {
-			IoUtil.write(this.httpConnection.getOutputStream(), true, this.bodyBytes);
-		} else {
-			final String content = HttpUtil.toParams(this.form, this.charset);
-			IoUtil.write(this.httpConnection.getOutputStream(), this.charset, true, content);
+		byte[] content;
+		if(ArrayUtil.isNotEmpty(this.bodyBytes)){
+			content = this.bodyBytes;
+		} else{
+			content = StrUtil.bytes(getFormUrlEncoded(), this.charset);
 		}
+		IoUtil.write(this.httpConnection.getOutputStream(), true, content);
+	}
+
+	/**
+	 * 获取编码后的表单数据，无表单数据返回""
+	 *
+	 * @return 编码后的表单数据，无表单数据返回""
+	 * @since 5.3.2
+	 */
+	private String getFormUrlEncoded() {
+		return HttpUtil.toParams(this.form, this.charset);
 	}
 
 	/**

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

@@ -41,15 +41,11 @@ public class HttpRequestTest {
 
 	@Test
 	@Ignore
-	public void getWithParamsTest() {
+	public void toStringTest() {
 		String url = "http://gc.ditu.aliyun.com/geocoding?ccc=你好";
 		
-		HttpRequest request = HttpRequest.get(url).setEncodeUrlParams(true).body("a=乌海");
-		String body = request.execute().body();
-		Console.log(body);
-		
-//		String body2 = HttpUtil.get(url);
-//		Console.log(body2);
+		HttpRequest request = HttpRequest.get(url).body("a=乌海");
+		Console.log(request.toString());
 	}
 
 	@Test