{"id":1232,"date":"2016-12-17T12:33:55","date_gmt":"2016-12-17T04:33:55","guid":{"rendered":"http:\/\/www.yeetrack.com\/?p=1232"},"modified":"2024-01-09T16:24:07","modified_gmt":"2024-01-09T08:24:07","slug":"jodd%e4%b9%8bhttp","status":"publish","type":"post","link":"https:\/\/www.yeetrack.com\/?p=1232","title":{"rendered":"Jodd\u4e4bHTTP"},"content":{"rendered":"<p>Jodd\u63d0\u4f9b\u4e00\u4e2a\u5f88\u8f7b\u91cf\u7ea7\u3001\u539f\u751f\u7684\u7684http\u5ba2\u6237\u7aef\uff0c\u4f7f\u7528\u8d77\u6765\u5f88\u7b80\u5355\u3001\u65b9\u4fbf\u3002\u5b83\u80fd\u5f88\u65b9\u4fbf\u7684\u53d1\u9001\u548c\u63a5\u6536http\u6d88\u606f\u3002<\/p>\n<h2>Http Get\u65b9\u6cd5<\/h2>\n<pre><code>HttpRequest httpRequest = HttpRequest.get(\"http:\/\/jodd.org\");\nHttpResponse response = httpRequest.send();\n\nSystem.out.println(response);\n<\/code><\/pre>\n<p><!--more-->jodd http\u4e2d\u6240\u6709\u7684\u7c7b\u90fd\u652f\u6301\u8fde\u7eed\u8c03\u7528\uff0c\u56e0\u6b64\u4e0a\u9762\u7684\u4ee3\u7801\u4e5f\u53ef\u4ee5\u5199\u6210\uff1a<\/p>\n<pre><code>HttpResponse response = HttpRequest.get(\"http:\/\/jodd.org\").send();\n&lt;!--more--&gt;\n\nSystem.out.println(response);\n<\/code><\/pre>\n<p>\u5f53\u7136\u4e5f\u53ef\u4ee5\u4e00\u6b65\u6b65\u7684\u521b\u5efahttp\u8bf7\u6c42\uff1a<\/p>\n<pre><code>HttpRequest request = new HttpRequest();\nrequest\n    .method(\"GET\")\n    .protocol(\"http\")\n    .host(\"srv\")\n    .port(8080)\n    .path(\"\/api\/jsonws\/user\/get-user-by-id\");    \n<\/code><\/pre>\n<h2>\u63a5\u6536http\u6d88\u606f<\/h2>\n<p>HTTP\u6d88\u606f\u53d1\u9001\u4e4b\u540e\uff0c\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6d88\u606f\u90fd\u4f1a\u5b58\u50a8\u5728<code>HttpResponse<\/code>\u5b9e\u4f8b\u4e2d\u3002\u6211\u4eec\u53ef\u4ee5\u4ece<code>HttpResponse<\/code>\u5b9e\u4f8b\u4e2d\u63d0\u53d6\u51fa\u5404\u79cd\u5c5e\u6027\uff0c\u5982<code>statusCode()<\/code>\u6216\u8005<code>statusPhrase()<\/code>\uff0c\u6216\u8005\u5176\u4ed6\u7684\u5934\u6d88\u606f\u7b49\u3002 \u5f53\u7136\u6700\u91cd\u8981\u7684\u662f\u4ece<code>HttpResponse<\/code>\u4e2d\u8bfb\u53d6http body\u3002\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u51e0\u79cd\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><code>body()<\/code> - \u539f\u751f\u7684body\u5185\u5bb9\uff0c\u7ecf\u5e38\u662f\u4ee5ISO-8859-1\u7f16\u7801\u7684<\/li>\n<li><code>bodyText()<\/code> - body\u6587\u672c\uff0c\u4ee5http\u5934\"Content-Type\"\u6307\u660e\u7684\u65b9\u5f0f\u7f16\u7801<\/li>\n<li><code>bodyBytes()<\/code> - \u539f\u751f\u7684\u5b57\u8282\u6d41\uff0c\u6240\u4ee5\u53ef\u4ee5\u7528\u6765\u4e0b\u8f7d\u6587\u4ef6<\/li>\n<\/ul>\n<p><code>bodyText()<\/code>\u4f1a\u4f7f\u7528\"Content-Type\"\u6307\u660e\u7684\u65b9\u5f0f\u8fdb\u884c\u89e3\u7801\u3002\u5982\u679chttp response\u6ca1\u6709\u6307\u5b9a\u7f16\u7801\u683c\u5f0f\uff0c\u90a3\u5c31\u8981\u5728\u8c03\u7528<code>bodyText()<\/code>\u4e4b\u524d\uff0c\u624b\u52a8\u8c03\u7528<code>charset()<\/code>\u65b9\u6cd5\u6307\u5b9a\u7f16\u7801\u3002<\/p>\n<h2>url\u53c2\u6570<\/h2>\n<p>\u5bf9\u4e8eGet\u65b9\u6cd5\u6765\u8bf4\uff0c\u53c2\u6570\u4e5f\u53ef\u4ee5\u76f4\u63a5\u653e\u5728url\u4e2d\uff1a<\/p>\n<pre><code>HttpResponse response = HttpRequest\n    .get(\"http:\/\/srv:8080\/api\/jsonws\/user\/get-user-by-id?userId=10194\")\n    .send();\n<\/code><\/pre>\n<p>\u4e5f\u53ef\u4ee5\u4f7f\u7528<code>query()<\/code>\u65b9\u6cd5\uff1a<\/p>\n<pre><code>HttpResponse response = HttpRequest\n    .get(\"http:\/\/srv:8080\/api\/jsonws\/user\/get-user-by-id\")\n    .query(\"userId\", \"10194\")\n    .send();\n<\/code><\/pre>\n<p>\u6211\u4eec\u53ef\u4ee5\u6bcf\u4e00\u4e2a\u53c2\u6570\u8c03\u7528\u4e00\u6b21<code>query()<\/code>\u65b9\u6cd5\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u4f20\u9012\u4e00\u4e2a`Map\u8fc7\u53bb\u3002 \u8981\u6ce8\u610f\u7684\u662f\uff1a url\u53c2\u6570\uff08\u5305\u62ec\u5934\u6d88\u606f\u53c2\u6570\u548cform\u8868\u5355\u53c2\u6570\uff09\u90fd\u53ef\u4ee5\u91cd\u590d\u3002\u8c03\u7528<code>removeQuery<\/code>\u53ef\u4ee5\u79fb\u9664\u53c2\u6570\u3002<br \/> \u6700\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u901a\u8fc7<code>query<\/code>\u65b9\u6cd5\u4e00\u6b21\u6027\u83b7\u53d6\u6240\u6709\u53c2\u6570.<\/p>\n<pre><code>    Map&lt;\/string&gt;&lt;string , Object[]&gt; httpParams = request.query();\n    httpParams.put(\"userId\", new String[] {\"10194\"});  \n<\/code><\/pre>\n<h2>HTTP\u57fa\u672c\u8ba4\u8bc1<\/h2>\n<p>http\u57fa\u672c\u8ba4\u8bc1\u53ef\u4ee5\u5f88\u7b80\u5355\u7684\u7528\u4e0b\u9762\u7684\u65b9\u6cd5\u5b9e\u73b0\uff1a<\/p>\n<pre><code>    request.basicAuthentication(\"test\", \"test\");\n<\/code><\/pre>\n<h2>POST\u65b9\u6cd5\u548c\u8868\u5355\u53c2\u6570<\/h2>\n<p>\u548cGET\u65b9\u6cd5\u7c7b\u4f3c\uff1a<\/p>\n<pre><code>    HttpResponse response = HttpRequest\n    .post(\"http:\/\/srv:8080\/api\/jsonws\/user\/get-user-by-id\")\n    .form(\"userId\", \"10194\")\n    .send();\n<\/code><\/pre>\n<h2>\u6587\u4ef6\u4e0a\u4f20<\/h2>\n<p>\u540c\u6837\u7684\uff0c\u5728form\u8868\u5355\u53c2\u6570\u4e2d\u52a0\u5165\u6587\u4ef6\u5373\u53ef\uff1a<\/p>\n<pre><code>HttpRequest httpRequest = HttpRequest\n    .post(\"http:\/\/srv:8080\/api\/jsonws\/dlapp\/add-file-entry\")\n    .form(\n        \"repositoryId\", \"10178\",\n        \"folderId\", \"11219\",\n        \"sourceFileName\", \"a.zip\",\n        \"mimeType\", \"application\/zip\",\n        \"title\", \"test\",\n        \"description\", \"Upload test\",\n        \"changeLog\", \"testing...\",\n        \"file\", new File(\"d:\\\\a.jpg.zip\")\n    );\n\nHttpResponse httpResponse = httpRequest.send();\n<\/code><\/pre>\n<h3>\u76d1\u542c\u4e0a\u4f20\u8fdb\u5ea6<\/h3>\n<p>\u5f53\u4e0a\u4f20\u6bd4\u8f83\u5927\u7684\u6587\u4ef6\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528<code>HttpProgressListener<\/code>\u6765\u76d1\u542c\u4e0a\u4f20\u8fdb\u5ea6\u3002<\/p>\n<pre><code>    HttpResponse response = HttpRequest\n    .post(\"http:\/\/localhost:8081\/hello\")\n    .form(\"file\", file)\n    .monitor(new HttpProgressListener() {\n        @Override\n        public void transferred(long len) {\n            System.out.println(len\/size);\n        }\n    })\n    .send();\n<\/code><\/pre>\n<p>\u4e0a\u4f20\u5f00\u59cb\u524d\uff0c<code>HttpProgressListener<\/code>\u4f1a\u8ba1\u7b97\u9700\u8981\u4e0a\u4f20\u7684<code>callbackSize<\/code>\uff08\u9700\u8981\u4e0a\u4f20\u5b57\u8282\u6d41\u5927\u5c0f\uff0c\u5355\u4f4d\u662fbyte\uff09\u3002\u9ed8\u8ba4\u8fd4\u56de\u603b\u5927\u5c0f\u76841%\uff08\u5982\u679c\u603b\u5927\u5c0f\u5c0f\u4e8e512\u5b57\u8282\uff0c\u6309512\u5b57\u8282\u5904\u7406\uff09\u3002 <code>HttpProgressListener<\/code>\u5185\u542b\u4e86\u53d8\u8138<code>size<\/code>,\u6765\u8868\u793a\u8bf7\u6c42\u7684\u5927\u5c0f\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8fd9\u91cc\u8ba1\u7b97\u7684\u662f\u6574\u4e2ahttp\u8bf7\u6c42\u7684\u5927\u5c0f\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u6587\u4ef6\u7684\u3002\u6240\u4ee5\u8ba1\u7b97\u51fa\u6765\u7684\u503c\uff0c\u4f1a\u6bd4\u6587\u4ef6\u5927\u4e00\u4e9b\u3002<\/p>\n<h2>HTTP\u6d88\u606f\u5934<\/h2>\n<p>\u53ef\u4ee5\u901a\u8fc7<code>header()<\/code>\u65b9\u6cd5\u6765get\u6216\u8005set\u6d88\u606f\u5934\uff0c\u4e00\u4e9b\u5e38\u7528\u7684\u6d88\u606f\u5934\u5df2\u7ecf\u5b9a\u4e49\u6210\u65b9\u6cd5\u4e86\uff0c\u6bd4\u5982<code>contentType()<\/code>\u3002<\/p>\n<h2>GZIP\u5185\u5bb9<\/h2>\n<p>\u5982\u679chttp\u8fd4\u56de\u7684\u662fgzip\u538b\u7f29\u7684\u5185\u5bb9\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e0b\u9762\u7684\u65b9\u6cd5\u89e3\u538b\u7f29\uff1a<\/p>\n<pre><code>HttpResponse response = HttpRequest\n    .get(\"http:\/\/www.liferay.com\")\n    .acceptEncoding(\"gzip\")\n    .send();\n\nSystem.out.println(response.unzip());\n<\/code><\/pre>\n<h2>\u4f7f\u7528<code>body<\/code>\u65b9\u6cd5<\/h2>\n<p>\u4e5f\u53ef\u4ee5\u4f7f\u7528<code>body()<\/code>\u65b9\u6cd5\u6765\u624b\u52a8\u8bbe\u7f6ehttp body\u3002<\/p>\n<pre><code>HttpResponse response = HttpRequest\n    .get(\"http:\/\/srv:8080\/api\/jsonws\/invoke\")\n    .body(\"{'$user[userId, screenName] = \/user\/get-user-by-id' : {'userId':'10194'}}\")\n    .basicAuthentication(\"test\", \"test\")\n    .send();\n<\/code><\/pre>\n<p>\u4e00\u65e6\u8c03\u7528<code>body()<\/code>\u65b9\u6cd5\uff0cjodd\u4f1a\u4e22\u5f03\u4e4b\u524d\u4f7f\u7528<code>form\u65b9\u6cd5<\/code>\u8bbe\u7f6e\u7684\u53c2\u6570.<\/p>\n<h2>\u7f16\u7801<\/h2>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cjodd\u7684http\u53c2\u6570\u4ee5UTF-8\u7f16\u7801\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u5168\u5c40\u53d8\u91cf<code>JoddHttp<\/code>\u4e2d\u4fee\u6539\uff0c\u4e5f\u53ef\u4ee5\u5728\u5177\u4f53\u5b9e\u4f8b\u4e2d\u4fee\u6539\uff1a<\/p>\n<pre><code>HttpResponse response = HttpRequest\n    .get(\"http:\/\/server\/index.html\")\n    .queryEncoding(\"CP1251\")\n    .query(\"param\", \"value\")\n    .send();  \n<\/code><\/pre>\n<p>\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3c\u7684\u65b9\u6cd5\uff0c\u8bbe\u7f6eform\u8868\u5355\u7684\u7f16\u7801\u3002\u4f46\u662f\u5982\u679c\u5728http\u6d88\u606f\u5934<code>Content-Type<\/code>\u4e2d\u5b9a\u4e49\u4e86\u7f16\u7801\uff0cjodd\u4f1a\u4f18\u5148\u4f7f\u7528<code>Content-type<\/code>\u4e2d\u7684\u7f16\u7801\u3002 \u5f53\u6536\u5230http\u54cd\u5e94\u65f6\uff0c<code>body()<\/code>\u65b9\u6cd5\u7528\u6765\u83b7\u53d6\u539f\u751f\u7684string\uff08ISO-8859-1\u7f16\u7801\u683c\u5f0f\uff09\u3002<code>bodyText()<\/code>\u4f1a\u4f7f\u7528<code>Content-type<\/code>\u4e2d\u5b9a\u4e49\u7684\u7f16\u7801\u683c\u5f0f\uff0c\u6765\u83b7\u53d6\u54cd\u5e94\u7684\u5185\u5bb9\u3002<\/p>\n<h2>HTTP\u8fde\u63a5<\/h2>\n<p>\u5728jodd-http\u4e2d\uff0chttp\u5e95\u5c42\u7684\u901a\u4fe1\u90fd\u662f\u7531<code>HttpConnection<\/code>\u6765\u5b8c\u6210\u7684\u3002\u8c03\u7528<code>send()<\/code>\u65b9\u6cd5\u65f6\uff0c\u5982\u679c\u8fde\u63a5\u6ca1\u6709\u6253\u5f00\uff0cHTTP\u4f1a\u8c03\u7528<code>open()<\/code>\u65b9\u6cd5\u6253\u5f00\u8fde\u63a5\u3002\u8fde\u63a5\u662f\u901a\u8fc7<code>HttpConntionProvider<\/code>\u5bf9\u8c61\u521b\u5efa\u7684\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c<code>HttpConnectionProvider<\/code>\u662f\u57fa\u4e8esocket\u7684\uff0c\u5e76\u4e14\u6bcf\u6b21\u8c03\u7528\u90fd\u4f1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u7684<code>SocketHttpConntion<\/code>\u5b9e\u4f8b\u3002 \u5f88\u591a\u65f6\u5019\uff0c\u6211\u4eec\u53ef\u80fd\u9700\u8981\u81ea\u5b9a\u4e49<code>HttpConnectionProvider<\/code>\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u7ee7\u627f<code>SockerHttpConnectionProvider<\/code>\u7c7b\uff0c\u5e76\u4e14override<code>createSocket()<\/code>\u65b9\u6cd5\u4ecesocket\u8fde\u63a5\u6c60\u4e2d\u8fd4\u56desocket\u8fde\u63a5\uff0c\u6216\u8005\u4e3asocket\u8bbe\u7f6e\u4e0d\u540c\u7684\u8d85\u65f6\u65f6\u95f4\u3002 \u6216\u8005\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u76f4\u63a5\u8fd4\u56deHttpConnection\uff0c\u4e0d\u4f7f\u7528provider\u3002<\/p>\n<h2>Socket<\/h2>\n<p>\u5982\u4e0a\u6240\u8ff0\uff0chttp\u901a\u4fe1\u90fd\u4f9d\u8d56<code>Socket<\/code>.\u6211\u4eec\u53ef\u80fd\u7ecf\u5e38\u9700\u8981\u5bf9<code>Socket<\/code>\u8fdb\u884c\u4e00\u4e9b\u8c03\u6574\uff0c\u4e0b\u9762\u63d0\u4f9b\u4e24\u79cd\u65b9\u6cd5:<\/p>\n<h3>SocketHttpConnection<\/h3>\n<p>\u6211\u4eec\u77e5\u9053http\u6d88\u606f\u662f\u7531<code>HttpConntionProvider<\/code>open\u8fde\u63a5\uff0c\u7136\u540esend\u51fa\u53bb\u7684\u3002\u6211\u4eec\u53ef\u4ee5\u5728open\u8fde\u63a5\u4e4b\u540e\uff0c\u83b7\u53d6\u5230<code>HttpConntion<\/code>\u5bf9\u8c61\uff0c\u5e76\u4e14\u628a\u5b83\u5f3a\u8f6c\u6210<code>SocketHttpConnection<\/code>\u5bf9\u8c61\u3002<\/p>\n<pre><code>HttpRequest request = HttpRequest.get()...;\nrequest.open();\nSocketHttpConnection httpConnection =\n    (SocketHttpConnection) request.httpConnection();\nSocket socket = httpConnection.getSocket();\nsocket.setSoTimeout(1000);\n...\nHttpResponse response = request.send();\n<\/code><\/pre>\n<h3>SocketHttpConnectionProvider<\/h3>\n<p>\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u81ea\u5b9a\u4e49<code>HttpConnectionProvider<\/code>,\u6211\u4eec\u9700\u8981\u7ee7\u627f<code>SocketHttpConnectionProvider<\/code>\u7c7b\uff0c\u6765\u5b9e\u73b0\u81ea\u5df1\u7684Provider:<\/p>\n<pre><code>public class MyConnectionProvider extends SocketHttpConnectionProvider {\n    protected Socket createSocket(\n            SocketFactory socketFactory, String host, int port)\n            throws IOException {\n        Socket socket = super.createSocket(socketFactory, host, port);\n        socket.setSoTimeout(1000);\n        return socket;\n    }\n}\n<\/code><\/pre>\n<p>\u73b0\u5728\u6211\u4eec\u53ef\u4ee5\u5728<code>open()<\/code>\u65b9\u6cd5\u4e2d\u76f4\u63a5\u4f7f\u7528\u8fd9\u4e2aprovider:<\/p>\n<pre><code>HttpConnectionProvider connectionProvider = new MyConnectionProvider();\n...\nHttpRequest request = HttpRequest.get()...;\nHttpResponse response = request.open(connectionProvider).send();\n<\/code><\/pre>\n<p>\u4e5f\u53ef\u4ee5\u628a\u81ea\u5b9a\u4e49\u7684provider\u8bbe\u7f6e\u6210jodd-http\u9ed8\u8ba4\u7684provider\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u5168\u5c40\u4f7f\u7528\u4e86\uff0c\u4e0d\u7528\u6bcf\u6b21\u8c03\u7528<code>open()<\/code>\u65b9\u6cd5\u65f6\u624b\u52a8\u6307\u5b9a\uff0c\u65b9\u6cd5\u662f\uff1a<\/p>\n<pre><code>    JoddHttp.httpConnectionProvider = new MyConnectionProvider();\n<\/code><\/pre>\n<h2>Keep-Alive<\/h2>\n<p>\u9ed8\u8ba4\uff0c\u6240\u6709\u7684\u8fde\u63a5\u90fd\u4f1a\u88ab\u9644\u5e26\u4e0aclosed\u7684\u6807\u8bb0\uff0c\u6765\u51cf\u5c11\u670d\u52a1\u5668\u7684\u5f00\u9500\u3002\u5728HTTP\u4e2d\u5141\u8bb8\u4f7f\u7528<code>keep-alive<\/code>\u6765\u4fdd\u6301\u957f\u8fde\u63a5\u3002\u5728\u7b2c\u4e00\u6b21\u53d1\u9001\u8bf7\u6c42\u7684\u65f6\u5019\uff0c<code>HttpConnection<\/code>\u88ab\u521b\u5efa\uff0c\u5728\u4e4b\u540e\u7684\u4f1a\u8bdd\u4e2d\u90fd\u4f1a\u91cd\u590d\u4f7f\u7528\uff1b\u9664\u975e\u5fc5\u8981\uff0c\u5426\u5219\u4e0d\u4f1a\u521b\u5efa\u65b0\u7684socket\u8fde\u63a5\uff0c\u56e0\u6b64\u4e00\u4e2asocket\u8fde\u63a5\uff0c\u4f1a\u88ab\u591a\u4e2a\u8bf7\u6c42\u4f7f\u7528\u3002 \u4fdd\u6301<code>keep-alive<\/code>\u6709\u51e0\u79cd\u65b9\u5f0f\uff0c\u4e0b\u9762\u662f\u6700\u8fd1\u7b80\u5355\u7684\u4e00\u79cd\uff1a<\/p>\n<pre><code>    HttpRequest request = HttpRequest.get(\"http:\/\/jodd.org\");\n    HttpResponse response = request.connectionKeepAlive(true).send();\n\n    \/\/ next request\n    request = HttpRequest.get(\"http:\/\/jodd.org\/jodd.css\");\n    response = request.keepAlive(response, true).send();\n\n    ...\n\n    \/\/ last request\n    request = HttpRequest.get(\"http:\/\/jodd.org\/jodd.png\");\n    response = request.keepAlive(response, false).send();\n\n    \/\/ optionally\n    \/\/response.close();\n<\/code><\/pre>\n<p>\u4e0a\u9762\u7684\u4f8b\u5b50\u91cc\uff0c\u4f7f\u7528\u4e00\u4e2a<code>HttpConnection<\/code>\u5bf9\u8c61\u53d1\u9001\u4e86\u51e0\u6761http\u8bf7\u6c42\uff08\u4e5f\u5c31\u662f\u4e00\u4e2asocket\u8fde\u63a5\uff09\u3002<code>keep-alive<\/code>\u6a21\u5f0f\u4e0b\uff0cHTTP\u4f1a\u91cd\u590d\u4f7f\u7528\u5df2\u7ecf\u5efa\u7acb\u7684\u8fde\u63a5\uff0c\u6301\u7eed\u76d1\u542c\u670d\u52a1\u5668\u7684\u54cd\u5e94\u3002\u5982\u679c\u670d\u52a1\u5668\u53d1\u9001close\u6307\u4ee4\uff0c\u8fd9\u6761\u8fde\u63a5\u5c31\u4f1a\u88ab\u5173\u95ed\uff0c\u7136\u540ejodd\u4f1a\u518d\u521b\u5efa\u4e00\u6761\u65b0\u7684\u8fde\u63a5\uff0c\u4ee5\u4fbf\u53d1\u9001\u540e\u7eed\u7684\u8bf7\u6c42\uff0c\u6240\u4ee5\u5bf9\u6211\u4eec\u6765\u8bf4\uff0c\u6301\u7eed\u8c03\u7528<code>keepAlive()<\/code>\u65b9\u6cd5\u5c31\u597d\uff0cjodd\u4f1a\u5728\u540e\u53f0\u81ea\u52a8\u5b8c\u6210\u8fd9\u4e00\u5207\u3002\u5728\u63a5\u6536\u5b8c\u4e4b\u540e\u4e00\u4e2a\u8bf7\u6c42\u540e\uff0c\u4e0d\u8981\u5fd8\u8bb0\u4f20\u5165\u4e00\u4e2afalse\u53c2\u6570\u8fc7\u53bb\uff0c\u6765\u544a\u8bc9\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u5173\u95ed\u8fd9\u6761\u8fde\u63a5\u4e86\u3002\uff08\u5982\u679c\u5728\u670d\u52a1\u5668\u54cd\u5e94\u6709\u5f02\u5e38\uff0c\u6211\u4eec\u53ef\u4ee5\u8c03\u7528<code>response.close()<\/code>\u65b9\u6cd5\u4e3b\u52a8\u65ad\u5f00\u8fde\u63a5\uff09\u8fd8\u6709\u4e00\u70b9\uff0c\u5728<code>keep-alive<\/code>\u6a21\u5f0f\u4e0b\uff0c\u5982\u679c\u8fde\u63a5\u5fc5\u987b\u88ab\u65ad\u5f00\uff08\u5982keep-alive\u6b21\u6570\u5230\u8fbe\u4e0a\u9650\u6216\u8005\u670d\u52a1\u5668\u8d85\u65f6\uff09\uff0c\u5728\u521d\u59cb\u5316\u65b0\u7684\u8fde\u63a5\u65f6\uff0c\u4f1a\u4f7f\u7528\u4e4b\u524d\u7684connection provider.<\/p>\n<h2>Http\u4ee3\u7406<\/h2>\n<p><code>HttpConnectionProvider<\/code>\u5141\u8bb8\u6211\u4eec\u6307\u5b9a\u4ee3\u7406\u670d\u52a1\u5668\u3002\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a<code>ProxyInfo<\/code>\u5bf9\u8c61\u4f20\u8fdb\u53bb\uff08\u9700\u8981\u6307\u5b9a\u7c7b\u578b\u3001\u5730\u5740\u3001\u7aef\u53e3\u3001username\u3001password\uff09\u3002 HTTP\u652f\u6301http\u4ee3\u7406\uff0cSOCKS4\u4ee3\u7406\u548cSOCK5\u4ee3\u7406\u3002<\/p>\n<h2>\u4eceInputStreams\u4e2d\u89e3\u6790\u6570\u636e<\/h2>\n<p>\u65e0\u8bba\u662f<code>HttpRequest<\/code>\u8fd8\u662f<code>HttpResponse<\/code>\u90fd\u6709<code>readFrom(InputStream)<\/code>\u7684\u65b9\u6cd5\u3002\u7b80\u5355\u6765\u8bf4\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u65b9\u6cd5\u6765\u89e3\u6790\u8f93\u5165\u6d41\u3002\u5728\u670d\u52a1\u7aef\uff0c\u6211\u4eec\u53ef\u4ee5\u53ea\u7528\u8fd9\u4e2a\u65b9\u6cd5\u6765\u83b7\u53d6\u7528\u6237\u7684\u8f93\u5165\u3002<\/p>\n<h2>HttpBrowser<\/h2>\n<p>\u4ec5\u4ec5\u53d1\u9001\u7b80\u5355\u7684\u8bf7\u6c42\uff0c\u548c\u8bfb\u53d6\u670d\u52a1\u5668\u54cd\u5e94\u5e76\u4e0d\u80fd\u6ee1\u8db3\u6211\u4eec\u7684\u9700\u6c42\uff0c\u6709\u65f6\u5019\u8bf7\u6c42\u65f6\u76f8\u4e92\u5f71\u54cd\u3001\u8fde\u7eed\u7684\u3002\u6bd4\u5982\uff0c\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5728\u6d4f\u89c8\u5668\u4e0a\u6267\u884c\u767b\u5f55\uff0c\u7136\u540e\u5728\u624d\u80fd\u7ee7\u7eed\u6d4f\u89c8\uff0c\u6d4f\u89c8\u5668\u4f1a\u7ef4\u6301\u6211\u4eec\u7684\u4f1a\u8bdd\u4fe1\u606f(session)\u3002 <code>HttpBroser<\/code>\u63d0\u4f9b\u7c7b\u4f3c\u7684\u529f\u80fd\u3002\u5b83\u80fd\u53d1\u9001http\u6d88\u606f\uff0c\u81ea\u52a8\u5904\u7406301, 302\u8df3\u8f6c\uff0c\u4ece\u54cd\u5e94\u6d88\u606f\u4e2d\u8bfb\u53d6cookie\u4fe1\u606f\uff0c\u7136\u540e\u4fdd\u5b58\u4e0b\u6765\uff0c\u518d\u540e\u7eed\u7684\u8bf7\u6c42\u4e2d\u81ea\u52a8\u4f7f\u7528\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f8b\u5b50\uff1a<\/p>\n<pre><code>HttpBrowser browser = new HttpBrowser();\n\nHttpRequest request = HttpRequest.get(\"www.facebook.com\");\nbrowser.sendRequest(request);\n\n\/\/ request is sent and response is received\n\n\/\/ process the page:\nString page = browser.getPage();\n\n\/\/ create new request\nHttpRequest newRequest = HttpRequest.post(formAction);\n\nbrowser.sendRequest(newRequest);\n<\/code><\/pre>\n<p>Browser\u5bf9\u8c61\u4f1a\u81ea\u52a8\u5904\u7406\u6240\u6709\u7684cookie\uff0c\u4e5f\u652f\u6301keep-alive\u8fde\u63a5\u3002<\/p>\n<h2>HttpTunnel<\/h2>\n<p>HTTP is so flexible that you can easily build a HTTP tunnel with it - small proxy between you and destination. We even give you a base class: HttpTunnel class, that provides easy HTTP tunneling. It opens server socket on one port and tunnels the whole HTTP traffic to some target address. TinyTunnel is one implementation that simply prints out the whole communication to the console.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Jodd\u63d0\u4f9b\u4e00\u4e2a\u5f88\u8f7b\u91cf\u7ea7\u3001\u539f\u751f\u7684\u7684http\u5ba2\u6237\u7aef\uff0c\u4f7f\u7528\u8d77\u6765\u5f88\u7b80\u5355\u3001\u65b9\u4fbf\u3002\u5b83\u80fd\u5f88\u65b9\u4fbf\u7684\u53d1\u9001\u548c\u63a5\u6536http\u6d88\u606f\u3002 Http Get\u65b9\u6cd5 HttpRequest httpRequest = HttpRequ&#46;&#46;&#46;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"pgc_sgb_lightbox_settings":"","footnotes":""},"categories":[33],"tags":[8],"class_list":["post-1232","post","type-post","status-publish","format-standard","hentry","category-coding","tag-java"],"views":9263,"_links":{"self":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/1232","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1232"}],"version-history":[{"count":3,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/1232\/revisions"}],"predecessor-version":[{"id":1567,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=\/wp\/v2\/posts\/1232\/revisions\/1567"}],"wp:attachment":[{"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1232"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1232"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yeetrack.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1232"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}