package com.saygou.weixin;import java.io.ByteArrayOutputStream;import java.io.DataOutputStream;import java.io.IOException;import java.io.InputStream;import java.net.URL;import java.security.KeyManagementException;import java.security.NoSuchAlgorithmException;import java.security.cert.CertificateException;import java.security.cert.X509Certificate;import javax.net.ssl.HostnameVerifier;import javax.net.ssl.HttpsURLConnection;import javax.net.ssl.SSLContext;import javax.net.ssl.SSLSession;import javax.net.ssl.TrustManager;import javax.net.ssl.X509TrustManager;public class HttpsUtil {	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[] {};		}	}	private static class TrustAnyHostnameVerifier implements HostnameVerifier {		public boolean verify(String hostname, SSLSession session) {			return true;		}	}	/**	 * post方式请求服务器(https协议)	 * 	 * @param url	 *            请求地址	 * @param content	 *            参数	 * @param charset	 *            编码	 * @return	 * @throws NoSuchAlgorithmException	 * @throws KeyManagementException	 * @throws IOException	 */	public static byte[] post(String url, String content, String charset)			throws NoSuchAlgorithmException, KeyManagementException,			IOException {		SSLContext sc = SSLContext.getInstance("SSL");		sc.init(null, new TrustManager[] { new TrustAnyTrustManager() },				new java.security.SecureRandom());		URL console = new URL(url);		HttpsURLConnection conn = (HttpsURLConnection) console.openConnection();		conn.setSSLSocketFactory(sc.getSocketFactory());		conn.setHostnameVerifier(new TrustAnyHostnameVerifier());		conn.setDoOutput(true);		conn.connect();		DataOutputStream out = new DataOutputStream(conn.getOutputStream());		out.write(content.getBytes(charset));		// 刷新、关闭		out.flush();		out.close();		InputStream is = conn.getInputStream();		if (is != null) {			ByteArrayOutputStream outStream = new ByteArrayOutputStream();			byte[] buffer = new byte[1024];			int len = 0;			while ((len = is.read(buffer)) != -1) {				outStream.write(buffer, 0, len);			}			is.close();			return outStream.toByteArray();		}		return null;	}}