Java HTTPS + SSL 请求

github代码地址

public class HTTPS_SSL {
     
	private static String PASSWORD;			        // 证书密码
	private static String PATH;				// 证书地址
	private static String URL;				// HTTPS请求地址
	private static String DATA;				// 请求参数
	private static int CONNECTTIMEOUTMS;	                // 连接超时时间
	private static int READTIMEOUTMS;		        // 传输超时时间
	
	private String requestSSL() throws Exception {
		BasicHttpClientConnectionManager connManager;
		// 证书
		char[] password = PASSWORD.toCharArray();
		FileInputStream instream = new FileInputStream(new File(PATH));
		KeyStore ks = KeyStore.getInstance("PKCS12");
		ks.load(instream, password);

		// 实例化密钥库 & 初始化密钥工厂
		KeyManagerFactory kmf = KeyManagerFactory.getInstance(KeyManagerFactory.getDefaultAlgorithm());
		kmf.init(ks, password);

		// 创建 SSLContext
		SSLContext sslContext = SSLContext.getInstance("TLS");
		sslContext.init(kmf.getKeyManagers(), null, new SecureRandom());

		SSLConnectionSocketFactory sslConnectionSocketFactory =
				new SSLConnectionSocketFactory(sslContext, new String[] { "TLSv1" }, null,
						new DefaultHostnameVerifier());

		connManager =
				new BasicHttpClientConnectionManager(RegistryBuilder.<ConnectionSocketFactory> create()
						.register("http", PlainConnectionSocketFactory.getSocketFactory())
						.register("https", sslConnectionSocketFactory).build(), null, null, null);

		HttpClient httpClient = HttpClientBuilder.create().setConnectionManager(connManager).build();

		HttpPost httpPost = new HttpPost(URL);

		RequestConfig requestConfig =
				RequestConfig.custom().setSocketTimeout(READTIMEOUTMS).setConnectTimeout(CONNECTTIMEOUTMS).build();
		httpPost.setConfig(requestConfig);

		StringEntity postEntity = new StringEntity(DATA, "UTF-8");
		httpPost.addHeader("Content-Type", "text/xml");
		httpPost.setEntity(postEntity);

		HttpResponse httpResponse = httpClient.execute(httpPost);
		HttpEntity httpEntity = httpResponse.getEntity();
		return EntityUtils.toString(httpEntity, "UTF-8");
	}

}