httpclient访问https

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.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.ProtocolSocketFactory;public class HTTPSSecureProtocolSocketFactory implements ProtocolSocketFactory{// SecureProtocolSocketFactoryprivate 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 (null == this.sslcontext){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;}}private static class TrustAnyTrustManager implements X509TrustManager{public void checkClientTrusted(X509Certificate[] chain, String authType){}public void checkServerTrusted(X509Certificate[] chain, String authType){}public X509Certificate[] getAcceptedIssuers(){return new X509Certificate[]{};}}}

private static String doPost(String url) throws Exception{Protocol https = new Protocol("https", new HTTPSSecureProtocolSocketFactory(), 443);Protocol.registerProtocol("https", https);PostMethod post = new PostMethod(url);HTTPCLIENT.executeMethod(post);InputStream inputStream = post.getResponseBodyAsStream();Protocol.unregisterProtocol("https");BufferedReader br = new BufferedReader(new InputStreamReader(inputStream, "utf-8"));String ss = "";String s = null;while((s = br.readLine()) != null){ss += s;}return ss;}