处理https请求

import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.security.KeyManagementException;
import java.security.NoSuchAlgorithmException;
import java.security.cert.CertificateException;
import java.security.cert.X509Certificate;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLException;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocket;
import javax.net.ssl.TrustManager;
import javax.net.ssl.X509TrustManager;

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.ParseException;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.entity.UrlEncodedFormEntity;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.conn.scheme.Scheme;
import org.apache.http.conn.ssl.SSLSocketFactory;
import org.apache.http.conn.ssl.X509HostnameVerifier;
import org.apache.http.impl.client.DefaultHttpClient;
import org.apache.http.message.BasicNameValuePair;
import org.apache.http.util.EntityUtils;
public class HttpsClientUtils {

	public static final String sendHttpsRequestByPost(String url, Map<String, String> params) {
		   String responseContent = null;
	        HttpClient httpClient = new DefaultHttpClient();
	        //创建TrustManager
	        X509TrustManager xtm = new X509TrustManager() {
	            public void checkClientTrusted(X509Certificate[] chain, String authType) throws CertificateException {}
	            public void checkServerTrusted(X509Certificate[] chain, String authType) throws CertificateException {}
	            public X509Certificate[] getAcceptedIssuers() {
	                return null;
	            }
	        };
	        //这个好像是HOST验证
	        X509HostnameVerifier hostnameVerifier = new X509HostnameVerifier() {
	            public boolean verify(String arg0, SSLSession arg1) {
	                return true;
	            }
	            public void verify(String arg0, SSLSocket arg1) throws IOException {}
	            public void verify(String arg0, String[] arg1, String[] arg2) throws SSLException {}
	            public void verify(String arg0, X509Certificate arg1) throws SSLException {}
	        };
	        try {
	            //TLS1.0与SSL3.0基本上没有太大的差别,可粗略理解为TLS是SSL的继承者,但它们使用的是相同的SSLContext
	            SSLContext ctx = SSLContext.getInstance("TLS");
	            //使用TrustManager来初始化该上下文,TrustManager只是被SSL的Socket所使用
	            ctx.init(null, new TrustManager[] { xtm }, null);
	            //创建SSLSocketFactory
	            SSLSocketFactory socketFactory = new SSLSocketFactory(ctx);
	            socketFactory.setHostnameVerifier(hostnameVerifier);
	            //通过SchemeRegistry将SSLSocketFactory注册到我们的HttpClient上
	            httpClient.getConnectionManager().getSchemeRegistry().register(new Scheme("https", socketFactory, 443));
	            HttpPost httpPost = new HttpPost(url);
	            List<NameValuePair> formParams = new ArrayList<NameValuePair>(); // 构建POST请求的表单参数
	            for (Map.Entry<String, String> entry : params.entrySet()) {
	                formParams.add(new BasicNameValuePair(entry.getKey(), entry.getValue()));
	            }
	            httpPost.setEntity(new UrlEncodedFormEntity(formParams, "UTF-8"));
	            HttpResponse response = httpClient.execute(httpPost);
	            HttpEntity entity = response.getEntity(); // 获取响应实体
	            if (entity != null) {
	                responseContent = EntityUtils.toString(entity, "UTF-8");
	            }
	        } catch (KeyManagementException e) {
	            e.printStackTrace();
	        } catch (NoSuchAlgorithmException e) {
	            e.printStackTrace();
	        } catch (UnsupportedEncodingException e) {
	            e.printStackTrace();
	        } catch (ClientProtocolException e) {
	            e.printStackTrace();
	        } catch (ParseException e) {
	            e.printStackTrace();
	        } catch (IOException e) {
	            e.printStackTrace();
	        } finally {
	            // 关闭连接,释放资源
	            httpClient.getConnectionManager().shutdown();
	        }
	        return responseContent;
	    }
}

 有时间再仔细看,感谢原作者。

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转载自ft4453080.iteye.com/blog/2209025