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org.apache.commons.httpclient.HttpClient;\nimport org.apache.commons.httpclient.HttpMethod;\nimport org.apache.commons.httpclient.HttpStatus;\nimport org.apache.commons.httpclient.UsernamePasswordCredentials;\nimport org.apache.commons.httpclient.auth.AuthScope;\nimport org.apache.commons.httpclient.methods.GetMethod;\n\nimport java.io.IOException;\n\npublic class Main {\n # 代理服务器(产品官网 www.duoip.cn)\n private static final String PROXY_HOST = \"tunnel.hahado.cn\";\n private static final int PROXY_PORT = 31111;\n\n public static void main(String[] args) {\n HttpClient client = new HttpClient();\n HttpMethod method = new GetMethod(\"https://httpbin.org/ip\");\n\n HostConfiguration config = client.getHostConfiguration();\n config.setProxy(PROXY_HOST, PROXY_PORT);\n\n client.getParams().setAuthenticationPreemptive(true);\n\n String username = \"haABCCKJ\";\n String password = \"712323\";\n Credentials credentials = new UsernamePasswordCredentials(username, password);\n AuthScope authScope = new AuthScope(PROXY_HOST, PROXY_PORT);\n\n client.getState().setProxyCredentials(authScope, credentials);\n\n try {\n client.executeMethod(method);\n\n if (method.getStatusCode() == HttpStatus.SC_OK) {\n String response = method.getResponseBodyAsString();\n System.out.println(\"Response = \" + response);\n }\n } catch (IOException e) {\n e.printStackTrace();\n } finally {\n method.releaseConnection();\n }\n }\n}\n\n```\n \n \n \n```java\n \n\nimport java.io.BufferedReader;\nimport java.io.InputStreamReader;\nimport java.io.IOException;\nimport java.net.URI;\nimport java.util.Arrays;\nimport java.util.ArrayList;\nimport java.util.HashSet;\nimport java.util.List;\nimport java.util.Set;\n\nimport org.apache.http.Header;\nimport org.apache.http.HeaderElement;\nimport org.apache.http.HttpHost;\nimport org.apache.http.auth.AuthScope;\nimport org.apache.http.auth.UsernamePasswordCredentials;\nimport org.apache.http.client.AuthCache;\nimport org.apache.http.client.CredentialsProvider;\nimport org.apache.http.client.HttpRequestRetryHandler;\nimport org.apache.http.client.config.RequestConfig;\nimport org.apache.http.client.config.AuthSchemes;\nimport org.apache.http.client.entity.GzipDecompressingEntity;\nimport org.apache.http.client.entity.UrlEncodedFormEntity;\nimport org.apache.http.client.methods.CloseableHttpResponse;\nimport org.apache.http.client.methods.HttpGet;\nimport org.apache.http.client.methods.HttpPost;\nimport org.apache.http.client.methods.HttpRequestBase;\nimport org.apache.http.client.protocol.HttpClientContext;\nimport org.apache.http.config.Registry;\nimport org.apache.http.config.RegistryBuilder;\nimport org.apache.http.conn.socket.ConnectionSocketFactory;\nimport org.apache.http.conn.socket.LayeredConnectionSocketFactory;\nimport org.apache.http.conn.socket.PlainConnectionSocketFactory;\nimport org.apache.http.conn.ssl.SSLConnectionSocketFactory;\nimport org.apache.http.impl.auth.BasicScheme;\nimport org.apache.http.impl.client.BasicAuthCache;\nimport org.apache.http.impl.client.BasicCredentialsProvider;\nimport org.apache.http.impl.client.CloseableHttpClient;\nimport org.apache.http.impl.client.HttpClients;\nimport org.apache.http.impl.client.ProxyAuthenticationStrategy;\nimport org.apache.http.impl.conn.PoolingHttpClientConnectionManager;\nimport org.apache.http.message.BasicHeader;\nimport org.apache.http.message.BasicNameValuePair;\nimport org.apache.http.NameValuePair;\nimport org.apache.http.util.EntityUtils;\n\npublic class Demo\n{\n // 代理服务器(产品官网 www.duoip.cn)\n final static String proxyHost = \"tunnel.hahado.cn\";\n final static Integer proxyPort = 31000;\n\n // 代理验证信息\n final static String proxyUser = \"username\";\n final static String proxyPass = \"password\";\n\n\n\n\n private static PoolingHttpClientConnectionManager cm = null;\n private static HttpRequestRetryHandler httpRequestRetryHandler = null;\n private static HttpHost proxy = null;\n\n private static CredentialsProvider credsProvider = null;\n private static RequestConfig reqConfig = null;\n\n static {\n ConnectionSocketFactory plainsf = PlainConnectionSocketFactory.getSocketFactory();\n LayeredConnectionSocketFactory sslsf = SSLConnectionSocketFactory.getSocketFactory();\n\n Registry registry = RegistryBuilder.create()\n .register(\"http\", plainsf)\n .register(\"https\", sslsf)\n .build();\n\n cm = new PoolingHttpClientConnectionManager(registry);\n cm.setMaxTotal(20);\n cm.setDefaultMaxPerRoute(5);\n\n proxy = new HttpHost(proxyHost, proxyPort, \"http\");\n\n credsProvider = new BasicCredentialsProvider();\n credsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials(proxyUser, proxyPass));\n\n reqConfig = RequestConfig.custom()\n .setConnectionRequestTimeout(5000)\n .setConnectTimeout(5000)\n .setSocketTimeout(5000)\n .setExpectContinueEnabled(false)\n .setProxy(new HttpHost(proxyHost, proxyPort))\n .build();\n }\n\n public static void doRequest(HttpRequestBase httpReq) {\n CloseableHttpResponse httpResp = null;\n\n try {\n setHeaders(httpReq);\n\n httpReq.setConfig(reqConfig);\n\n CloseableHttpClient httpClient = HttpClients.custom()\n .setConnectionManager(cm)\n .setDefaultCredentialsProvider(credsProvider)\n .build();\n\n //设置TCP keep alive，访问https网站时保持IP不切换\n // SocketConfig socketConfig = SocketConfig.custom().setSoKeepAlive(true).setSoTimeout(3600000).build(); \n // CloseableHttpClient httpClient = HttpClients.custom()\n // .setConnectionManager(cm)\n // .setDefaultCredentialsProvider(credsProvider)\n // .setDefaultSocketConfig(socketConfig)\n // .build();\n\n\n AuthCache authCache = new BasicAuthCache();\n authCache.put(proxy, new BasicScheme());\n // 如果遇到407,可以设置代理认证 Proxy-Authenticate\n // authCache.put(proxy, new BasicScheme(ChallengeState.PROXY));\n\n HttpClientContext localContext = HttpClientContext.create();\n localContext.setAuthCache(authCache);\n\n httpResp = httpClient.execute(httpReq, localContext);\n\n int statusCode = httpResp.getStatusLine().getStatusCode();\n\n System.out.println(statusCode);\n\n BufferedReader rd = new BufferedReader(new InputStreamReader(httpResp.getEntity().getContent()));\n\n String line = \"\";\n while((line = rd.readLine()) != null) {\n System.out.println(line);\n }\n } catch (Exception e) {\n e.printStackTrace();\n } finally {\n try {\n if (httpResp != null) {\n httpResp.close();\n }\n } catch (IOException e) {\n e.printStackTrace();\n }\n }\n }\n\n /**\n * 设置请求头\n *\n * @param httpReq\n */\n private static void setHeaders(HttpRequestBase httpReq) {\n\n // 设置Proxy-Tunnel\n // Random random = new Random();\n // int tunnel = random.nextInt(10000);\n // httpReq.setHeader(\"Proxy-Tunnel\", String.valueOf(tunnel));\n\n httpReq.setHeader(\"Accept-Encoding\", null);\n\n }\n\n\n public static void doGetRequest() {\n // 要访问的目标页面\n String targetUrl = \"https://httpbin.org/ip\";\n\n\n try {\n HttpGet httpGet = new HttpGet(targetUrl);\n\n doRequest(httpGet);\n } catch (Exception e) {\n e.printStackTrace();\n }\n }\n\n public static void main(String[] args) {\n doGetRequest();\n\n\n }\n}\n\n```\n \n \n \n:::warning[JSoup无法使用Keep-alive]\nJSoup默认会关闭连接访问HTTP网站请通过设置相同Proxy-Tunnel来保持相同的外网IP. 访问HTTPS网站请使用其他库,保持相同的外网IP.\n:::\n```java\nimport java.io.IOException;\nimport java.net.Authenticator;\nimport java.net.InetSocketAddress;\nimport java.net.PasswordAuthentication;\nimport java.net.Proxy;\n\nimport org.jsoup.Jsoup;\nimport org.jsoup.nodes.Document;\n\n\npublic class Demo\n{\n // 代理验证信息\n final static String ProxyUser = \"username\";\n final static String ProxyPass = \"password\";\n\n // 代理服务器(产品官网 www.duoip.cn)\n final static String ProxyHost = \"tunnel.hahado.cn\";\n final static Integer ProxyPort = 31111;\n\n // 设置IP切换头\n final static String ProxyHeadKey = \"Proxy-Tunnel\";\n\n\n public static String getUrlProxyContent(String url)\n {\n Authenticator.setDefault(new Authenticator() {\n public PasswordAuthentication getPasswordAuthentication()\n {\n return new PasswordAuthentication(ProxyUser, ProxyPass.toCharArray());\n }\n });\n // 设置Proxy-Tunnel\n Random random = new Random();\n int tunnel = random.nextInt(10000);\n String ProxyHeadVal = String.valueOf(tunnel);\n\n Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(ProxyHost, ProxyPort));\n\n try\n {\n // 处理异常、其他参数\n Document doc = Jsoup.connect(url).timeout(3000).header(ProxyHeadKey, ProxyHeadVal).proxy(proxy).get();\n\n if(doc != null) {\n System.out.println(doc.body().html());\n }\n }\n catch (IOException e)\n {\n e.printStackTrace();\n }\n\n return null;\n }\n\n public static void main(String[] args) throws Exception\n {\n // 要访问的目标页面\n String targetUrl = \"http://httpbin.org/ip\";\n\n\n getUrlProxyContent(targetUrl);\n }\n}\n\n```\n \n \n \n```java\nimport java.io.IOException;\nimport org.jsoup.Jsoup;\nimport org.jsoup.nodes.Document;\n\npublic class Demo {\n\n public static void main(String[] args) {\n\n try{\n\n // 代理服务器(产品官网 www.duoip.cn)\n final static String ProxyHost = \"tunnel.hahado.cn\";\n final static String ProxyPort = \"31111\";\n\n System.setProperty(\"http.proxyHost\", ProxyHost);\n System.setProperty(\"https.proxyHost\", ProxyHost);\n\n System.setProperty(\"http.proxyPort\", ProxyPort);\n System.setProperty(\"https.proxyPort\", ProxyPort);\n\n // 代理验证信息\n final static String ProxyUser = \"username\";\n final static String ProxyPass = \"password\";\n\n System.setProperty(\"http.proxyUser\", ProxyUser);\n System.setProperty(\"http.proxyPassword\", ProxyPass);\n\n System.setProperty(\"https.proxyUser\", ProxyUser);\n System.setProperty(\"https.proxyPassword\", ProxyPass);\n\n\n\n\n // 设置IP切换头\n final static String ProxyHeadKey = \"Proxy-Tunnel\";\n\n // 设置Proxy-Tunnel\n Random random = new Random();\n int tunnel = random.nextInt(10000);\n String ProxyHeadVal = String.valueOf(tunnel);\n\n\n\n // 处理异常、其他参数\n Document doc = Jsoup.connect(url).timeout(3000).header(ProxyHeadKey, ProxyHeadVal).get();\n\n if(doc != null) {\n System.out.println(doc.body().html());\n }\n\n }catch (IOException e)\n {\n e.printStackTrace();\n }\n\n }\n}\n\n```\n \n \n \n```java\nimport java.io.ByteArrayOutputStream;\nimport java.io.InputStream;\nimport java.net.Authenticator;\nimport java.net.HttpURLConnection;\nimport java.net.InetSocketAddress;\nimport java.net.PasswordAuthentication;\nimport java.net.Proxy;\nimport java.net.URL;\nimport java.util.Random;\n\nclass ProxyAuthenticator extends Authenticator {\n private String user, password;\n\n public ProxyAuthenticator(String user, String password) {\n this.user = user;\n this.password = password;\n }\n\n protected PasswordAuthentication getPasswordAuthentication() {\n return new PasswordAuthentication(user, password.toCharArray());\n }\n}\n\n/**\n * 注意：下面代码仅仅实现HTTP请求链接，每一次请求都是无状态保留的，仅仅是这次请求是更换IP的，如果下次请求的IP地址会改变\n * 如果是多线程访问的话，只要将下面的代码嵌入到你自己的业务逻辑里面，那么每次都会用新的IP进行访问，如果担心IP有重复，\n * 自己可以维护IP的使用情况，并做校验。\n */\npublic class Demo {\n public static void main(String args[]) throws Exception {\n // Change in Java 8 Update 111 以上版本需要下面代码\n // System.setProperty(\"jdk.http.auth.tunneling.disabledSchemes\", \"false\");\n // System.setProperty(\"jdk.http.auth.proxying.disabledSchemes\", \"false\");\n\n // 要访问的目标页面\n String targetUrl = \"http://httpbin.org/ip\";\n\n\n // 代理服务器(产品官网 www.duoip.cn)\n String proxyServer = \"tunnel.hahado.cn\";\n int proxyPort = 31111;\n\n // 代理验证信息\n String proxyUser = \"username\";\n String proxyPass = \"password\";\n\n try {\n URL url = new URL(targetUrl);\n\n Authenticator.setDefault(new ProxyAuthenticator(proxyUser, proxyPass));\n\n // 创建代理服务器地址对象\n InetSocketAddress addr = new InetSocketAddress(proxyServer, proxyPort);\n // 创建HTTP类型代理对象\n Proxy proxy = new Proxy(Proxy.Type.HTTP, addr);\n\n // 设置通过代理访问目标页面\n HttpURLConnection connection = (HttpURLConnection) url.openConnection(proxy);\n\n // 设置KeepAlive\n // connection.setRequestProperty(\"Connection\", \"keep-alive\");\n // connection.setRequestProperty(\"Keep-Alive\", \"timeout=5, max=100\"); \n\n // 设置Proxy-Tunnel\n // Random random = new Random();\n // int tunnel = random.nextInt(10000);\n // connection.setRequestProperty(\"Proxy-Tunnel\",String.valueOf(tunnel));\n\n // 解析返回数据\n byte[] response = readStream(connection.getInputStream());\n\n System.out.println(new String(response));\n } catch (Exception e) {\n System.out.println(e.getLocalizedMessage());\n }\n }\n\n /**\n * 将输入流转换成字符串\n *\n * @param inStream\n * @return\n * @throws Exception\n */\n public static byte[] readStream(InputStream inStream) throws Exception {\n ByteArrayOutputStream outSteam = new ByteArrayOutputStream();\n byte[] buffer = new byte[1024];\n int len = -1;\n\n while ((len = inStream.read(buffer)) != -1) {\n outSteam.write(buffer, 0, len);\n }\n outSteam.close();\n inStream.close();\n\n return outSteam.toByteArray();\n }\n}\n\n```\n \n \n \n```java\npackage htmlunit;\n\nimport org.apache.http.auth.AuthScope;\nimport org.apache.http.auth.UsernamePasswordCredentials;\nimport org.apache.http.client.CredentialsProvider;\nimport org.apache.http.impl.client.BasicCredentialsProvider;\n\nimport com.gargoylesoftware.htmlunit.BrowserVersion;\nimport com.gargoylesoftware.htmlunit.NicelyResynchronizingAjaxController;\nimport com.gargoylesoftware.htmlunit.WebClient;\nimport com.gargoylesoftware.htmlunit.html.HtmlPage;\n\npublic class HtmlunitDemo {\n // 代理服务器(产品官网 www.duoip.cn)\n final static String proxyHost = \"tunnel.hahado.cn\";\n final static Integer proxyPort = 31111;\n\n // 代理验证信息\n final static String proxyUser = \"USERNAME\";\n final static String proxyPass = \"PASSWORD\";\n\n public static void main(String[] args) {\n\n CredentialsProvider credsProvider = new BasicCredentialsProvider();\n credsProvider.setCredentials(\n\n new AuthScope(proxyHost, proxyPort),\n new UsernamePasswordCredentials(proxyUser, proxyPass));\n\n\n WebClient webClient = new WebClient(BrowserVersion.CHROME,proxyHost, proxyPort);\n\n\n webClient.setCredentialsProvider(credsProvider);\n\n\n webClient.setAjaxController(new NicelyResynchronizingAjaxController());\n webClient.getOptions().setJavaScriptEnabled(true);\n webClient.getOptions().setThrowExceptionOnScriptError(false);\n webClient.getOptions().setThrowExceptionOnFailingStatusCode(false);\n webClient.getOptions().setActiveXNative(false);\n webClient.getOptions().setCssEnabled(false);\n\n HtmlPage page = null;\n\n try {\n page = webClient.getPage(\"http://httpbin.org/ip\");\n } catch (Exception e) {\n e.printStackTrace();\n } finally {\n webClient.close();\n }\n\n webClient.waitForBackgroundJavaScript(30000);\n\n\n String pageXml = page.asXml();\n\n System.out.println(pageXml);\n }\n}\n\n```\n \n \n \n```java\n import okhttp3.*;\n\n import java.io.IOException;\n import java.net.InetSocketAddress;\n import java.net.Proxy;\n import java.util.concurrent.TimeUnit;\n\n public class OkHttp {\n\n // 代理服务器(产品官网 www.duoip.cn)\n final static String proxyHost = \"tunnel.hahado.cn\";\n final static Integer proxyPort = 31111;\n\n // 代理验证信息\n final static String proxyUser = \"USERNAME\";\n final static String proxyPass = \"PASSWORD\";\n\n static OkHttpClient client = null;\n\n static {\n Proxy proxy = new Proxy(Proxy.Type.HTTP, new InetSocketAddress(proxyHost, proxyPort));\n\n Authenticator proxyAuthenticator = new Authenticator() {\n public Request authenticate(Route route, Response response) {\n String credential = Credentials.basic(proxyUser, proxyPass);\n return response.request().newBuilder()\n .header(\"Proxy-Authorization\", credential)\n .build();\n }\n };\n\n client = new OkHttpClient().newBuilder()\n .connectTimeout(5, TimeUnit.SECONDS)\n .readTimeout(5, TimeUnit.SECONDS)\n .proxy(proxy)\n .proxyAuthenticator(proxyAuthenticator)\n .connectionPool(new ConnectionPool(5, 1, TimeUnit.SECONDS))\n .build();\n }\n\n public static Response doGet() throws IOException {\n // 要访问的目标页面\n String targetUrl = \"http://httpbin.org/ip\";\n\n Request request = new Request.Builder()\n .url(targetUrl)\n .build();\n Response response = client.newCall(request).execute();\n return response;\n }\n\n public static void main(String[] args) throws IOException {\n Response response1 = doGet();\n System.out.println(\"GET请求返回结果：\");\n System.out.println(response1.body().string());\n }\n\n }\n\n```\n \n\n","folderId","projectId",5366688,"createdAt","2024-10-28T14:07:58.000Z","updatedAt","2024-10-28T14:08:01.000Z","creatorId",2532777,"editorId",[],"visibility","INHERITED","extraData",{"_491":492,"_500":501},"apiFieldList",[493],{"_170":481,"_187":494,"_18":495,"_496":482,"_497":498,"_499":47},"updateAt","最后修改时间：","value","format","2024-10-28 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