/***ClassName: bcde*date: 2015年2月26日 下午4:51:01**@author limh*@since JDK 1.7*/
import java.io.IOException;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.Socket;
import java.net.SocketAddress;
import java.net.UnknownHostException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;import javax.net.SocketFactory;
import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;import org.apache.commons.httpclient.ConnectTimeoutException;
import org.apache.commons.httpclient.params.HttpConnectionParams;
import org.apache.commons.httpclient.protocol.SecureProtocolSocketFactory;/*** MySecureProtocolSocketFactory.java.java Create on 2012-9-26下午1:15:03* * * Copyright (c) 2012 by MTA.* * @author lmeteor* @Email txin0814@sina.com* @description 自定义的socket factory 实现自动接受证书* @version 1.0*/
public class MySecureProtocolSocketFactory implementsSecureProtocolSocketFactory {private SSLContext sslcontext = null;private SSLContext createSSLContext() {SSLContext sslcontext = null;try {sslcontext = SSLContext.getInstance("SSL");sslcontext.init(null,new TrustManager[] { new TrustAnyTrustManager() },new java.security.SecureRandom());} catch (NoSuchAlgorithmException e) {e.printStackTrace();} catch (KeyManagementException e) {e.printStackTrace();}return sslcontext;}private SSLContext getSSLContext() {if (this.sslcontext == null) {this.sslcontext = createSSLContext();}return this.sslcontext;}public Socket createSocket(Socket socket, String host, int port,boolean autoClose) throws IOException, UnknownHostException {return getSSLContext().getSocketFactory().createSocket(socket, host,port, autoClose);}public Socket createSocket(String host, int port) throws IOException,UnknownHostException {return getSSLContext().getSocketFactory().createSocket(host, port);}public Socket createSocket(String host, int port, InetAddress clientHost,int clientPort) throws IOException, UnknownHostException {return getSSLContext().getSocketFactory().createSocket(host, port,clientHost, clientPort);}public Socket createSocket(String host, int port, InetAddress localAddress,int localPort, HttpConnectionParams params) throws IOException,UnknownHostException, ConnectTimeoutException {if (params == null) {throw new IllegalArgumentException("Parameters may not be null");}int timeout = params.getConnectionTimeout();SocketFactory socketfactory = getSSLContext().getSocketFactory();if (timeout == 0) {return socketfactory.createSocket(host, port, localAddress,localPort);} else {Socket socket = socketfactory.createSocket();SocketAddress localaddr = new InetSocketAddress(localAddress,localPort);SocketAddress remoteaddr = new InetSocketAddress(host, port);socket.bind(localaddr);socket.connect(remoteaddr, timeout);return socket;}}// 自定义私有类private static class TrustAnyTrustManager implements X509TrustManager {public void checkClientTrusted(X509Certificate[] chain, String authType)throws CertificateException {}public void checkServerTrusted(X509Certificate[] chain, String authType)throws CertificateException {}public X509Certificate[] getAcceptedIssuers() {return new X509Certificate[] {};}}
}

ProtocolSocketFactory fcty = new MySecureProtocolSocketFactory();//注册刚才创建的https 协议对象
Protocol.registerProtocol("https", new Protocol("https", fcty, 443));
HttpClient httpclient =  new HttpClient(); //httpsClient的用法正常使用

PostMethod method = new PostMethod(URL);httpclient.executeMethod(method);