java post https 支持

import java.io.IOException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import javax.net.ssl.SSLContext;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.commons.collections.MapUtils;
import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.ResponseHandler;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.ClientConnectionManager;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.scheme.SchemeRegistry;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.client.BasicResponseHandler;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.params.HttpParams;
import org.apache.http.protocol.HTTP;
import org.apache.http.util.EntityUtils;

import com.alibaba.fastjson.JSONObject;

@SuppressWarnings("all")
public class HttpsUtil {

	public static String get(String url, Map<String, Object> param) {
		String responseBody = null;
		try {
			HttpClient httpclient = new DefaultHttpClient();
			// Secure Protocol implementation.
			SSLContext ctx = SSLContext.getInstance("SSL");
			// Implementation of a trust manager for X509 certificates
			X509TrustManager tm = new X509TrustManager() {
				public void checkClientTrusted(X509Certificate[] xcs, String string) throws CertificateException {
				}
				public void checkServerTrusted(X509Certificate[] xcs, String string) throws CertificateException {
				}
				public X509Certificate[] getAcceptedIssuers() {
					return null;
				}
			};
			ctx.init(null, new TrustManager[] { tm }, null);
			SSLSocketFactory ssf = new SSLSocketFactory(ctx);
			ClientConnectionManager ccm = httpclient.getConnectionManager();
			// register https protocol in httpclient's scheme registry
			SchemeRegistry sr = ccm.getSchemeRegistry();
			sr.register(new Scheme("https", 443, ssf));
			HttpGet httpget = new HttpGet(url);
			if(MapUtils.isNotEmpty(param)){
				HttpParams params = httpclient.getParams();
				for(Map.Entry<String, Object> entry : param.entrySet()){
					params.setParameter(entry.getKey(), entry.getValue());
				}
				httpget.setParams(params);
			}
			ResponseHandler responseHandler = new BasicResponseHandler();
			responseBody = httpclient.execute(httpget, responseHandler);
		} catch (NoSuchAlgorithmException e) {
			e.printStackTrace();
		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} catch (Exception ex) {
			ex.printStackTrace();
		}
		return responseBody;
	}
	
	public static String post(String url ,Map<String,Object> param){
		String responseBody = null;
		try {
			HttpClient httpclient = new DefaultHttpClient();
			// Secure Protocol implementation.
			SSLContext ctx = SSLContext.getInstance("SSL");
			// Implementation of a trust manager for X509 certificates
			X509TrustManager tm = new X509TrustManager() {
				public void checkClientTrusted(X509Certificate[] xcs, String string) throws CertificateException {
				}
				public void checkServerTrusted(X509Certificate[] xcs, String string) throws CertificateException {
				}
				public X509Certificate[] getAcceptedIssuers() {
					return null;
				}
			};
			ctx.init(null, new TrustManager[] { tm }, null);
			SSLSocketFactory ssf = new SSLSocketFactory(ctx);
			ClientConnectionManager ccm = httpclient.getConnectionManager();
			// register https protocol in httpclient's scheme registry
			SchemeRegistry sr = ccm.getSchemeRegistry();
			sr.register(new Scheme("https", 443, ssf));
			HttpPost post = new HttpPost(url);
			List<BasicNameValuePair> formparams = new ArrayList<BasicNameValuePair>();
            post.setEntity(new UrlEncodedFormEntity(formparams, HTTP.UTF_8));
            post.setEntity(new StringEntity(JSONObject.toJSONString(param)));
            HttpResponse response = httpclient.execute(post);
            HttpEntity entity = response.getEntity();
            responseBody = EntityUtils.toString(entity);
		} catch (NoSuchAlgorithmException e) {
			e.printStackTrace();
		} catch (ClientProtocolException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		} catch (Exception ex) {
			ex.printStackTrace();
		}
		return responseBody;
	}
}