HttpClient4.3.5使用代理创建实例并发送请求

编程技术  /  houtizong 发布于 3年前   64

public String xmlHttpPost(String requestInfo, String urlAddress, boolean isProxy, String proxyHost, int proxyPort, ContentType contentType) {String responseInfo = null;InputStream inputResStream = null;try {CloseableHttpClient httpClient = null;if (isProxy) {HttpHost proxy = new HttpHost(proxyHost, proxyPort);DefaultProxyRoutePlanner routePlanner = new DefaultProxyRoutePlanner(proxy);httpClient = HttpClients.custom().setRoutePlanner(routePlanner).build();}else{httpClient = HttpClients.createDefault();}StringEntity stringEntity = new StringEntity(requestInfo, contentType);HttpPost post = new HttpPost(urlAddress);post.setEntity(stringEntity);log.info("urlAddress: " + urlAddress.trim() + " proxyHost: " + proxyHost.trim() + " proxyPort: " + proxyPort);CloseableHttpResponse response = httpClient.execute(post);try {HttpEntity entity = response.getEntity();if (entity != null) {inputResStream = entity.getContent();try {BufferedReader br = new BufferedReader(new InputStreamReader(inputResStream));StringBuffer resBuffer = new StringBuffer();String resTemp = "";while ((resTemp = br.readLine()) != null) {resBuffer.append(resTemp);}responseInfo = resBuffer.toString();} finally {inputResStream.close();}}} finally {response.close();}} catch (Exception e) {e.printStackTrace();}return responseInfo;}