public class HttpClientObject { ???public org.apache.http.client.HttpClient httpClient4New;// = new HttpClient(); ???public static HttpClient buildHttpClient() { ???????// ???????builder.setProxy(new HttpHost("127.0.0.1",8888)); ???????return builder.build(); ???} ?//为HttpClient增加跳过SSL证书验证 ???private static PoolingHttpClientConnectionManager newConnectionManager() { ???????SSLContext sslcontext = null; ???????try { ???????????sslcontext = SSLContext.getInstance("TLS"); ???????????X509TrustManager tm = new X509TrustManager() { ???????????????public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException { ???????????????} ???????????????public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException { ???????????????} ???????????????public X509Certificate[] getAcceptedIssuers() { ???????????????????return null; ???????????????} ???????????}; ???????????sslcontext.init(null, new TrustManager[] { tm }, null); ???????????Registry<ConnectionSocketFactory> socketFactoryRegistry = RegistryBuilder.<ConnectionSocketFactory> create() ???????????????????.register("http", PlainConnectionSocketFactory.INSTANCE) ???????????????????.register("https", new SSLConnectionSocketFactory(sslcontext, NoopHostnameVerifier.INSTANCE)) ???????????????????.build(); ???????????SocketConfig config = SocketConfig.custom().setSoTimeout(1000 * 60).build(); ???????????PoolingHttpClientConnectionManager cm = new PoolingHttpClientConnectionManager(socketFactoryRegistry); ???????????cm.setMaxTotal(20000); ???????????cm.setDefaultMaxPerRoute(20000); ???????????cm.setDefaultSocketConfig(config); ???????????return cm; ???????} ???????catch (Exception e1) { ???????????e1.printStackTrace(); ???????} ???????return null; ???} ???private static PoolingHttpClientConnectionManager poolCm = null; ???static { ???????poolCm = newConnectionManager(); ???????new IdleConnectionMonitorThread(poolCm).start(); ???} ???private static final RequestConfig defaultRequestConfig = RequestConfig.custom().setConnectTimeout(1000 * 10) ???????????.setConnectionRequestTimeout(1000 * 10).setSocketTimeout(1000 * 60).build(); ???private static final HttpClientBuilder builder = HttpClients.custom().setConnectionManager(poolCm) ???????????.setDefaultRequestConfig(defaultRequestConfig); ???/** ????* 定时清理连接池中失效的连接 ????*/ ???private static class IdleConnectionMonitorThread extends Thread { ???????private final HttpClientConnectionManager connMgr; ???????private volatile boolean shutdown; ???????public IdleConnectionMonitorThread(HttpClientConnectionManager connMgr) { ???????????super(); ???????????this.connMgr = connMgr; ???????????this.setDaemon(true); ???????} ???????@Override ???????public void run() { ???????????try { ???????????????while (!shutdown) { ???????????????????synchronized (this) { ???????????????????????wait(5000); ???????????????????????// Close expired connections ???????????????????????connMgr.closeExpiredConnections(); ???????????????????????// Optionally, close connections ???????????????????????// that have been idle longer than 30 sec ???????????????????????connMgr.closeIdleConnections(30, TimeUnit.SECONDS); ???????????????????} ???????????????} ???????????} ???????????catch (InterruptedException ex) { ???????????????// terminate ???????????} ???????} ???}}httpclient4使用说明
原文地址：http://blog.51cto.com/chend/2097087