java向https链接发送post请求

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.URL;
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 SendHttpsRequest {


private static class SecurityTrustManager 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 TrustyHostnameVerifier implements HostnameVerifier {
public boolean verify(String hostname, SSLSession session) {
return true;
}
}


/**
* 使用https协议发送get请求
* 
* @param url
* @return
*/
public static String sendHttpsByGet(String url) {
String result = "";
try {
SSLContext sslContext = SSLContext.getInstance("SSLv3");
TrustManager[] trustManager = { new SecurityTrustManager() };
sslContext.init(null, trustManager, new java.security.SecureRandom());
HttpsURLConnection httpsConn = (HttpsURLConnection) new URL(url).openConnection();
httpsConn.setSSLSocketFactory(sslContext.getSocketFactory());
httpsConn.setHostnameVerifier(new TrustyHostnameVerifier());
httpsConn.setRequestMethod("GET");
httpsConn.connect();


BufferedReader in = new BufferedReader(new InputStreamReader(httpsConn.getInputStream(), "UTF-8"));
String line = null;
while ((line = in.readLine()) != null) {
result += line;
}
in.close();
httpsConn.disconnect();
} catch (Exception e) {
System.out.println("Exception at SendHttpsRequest.sendHttpsByGet() : " + e.getMessage());
e.printStackTrace();
}
return result;
}


/**
* 使用https协议发送post请求
* 
* @param url
* @return
*/
public static String sendHttpsByPost(String url, String param) throws Exception {
String result = "";
try {
SSLContext sslContext = SSLContext.getInstance("SSLv3");
TrustManager[] trustManager = { new SecurityTrustManager() };
sslContext.init(null, trustManager, new java.security.SecureRandom());
HttpsURLConnection httpsConn = (HttpsURLConnection) new URL(url).openConnection();
httpsConn.setSSLSocketFactory(sslContext.getSocketFactory());
httpsConn.setHostnameVerifier(new TrustyHostnameVerifier());
httpsConn.setDoOutput(true);
httpsConn.setDoInput(true);
httpsConn.setUseCaches(false);
httpsConn.setRequestMethod("POST");

httpsConn.setRequestProperty("Accept", "*/*");
// httpsConn.setRequestProperty("client_id", "2198288703");
// httpsConn.setRequestProperty("client_secret", "cf302175d9bb46f87f92178d69e79217");
// httpsConn.setRequestProperty("connection", "Keep-Alive");
// httpsConn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 5.0; Windows NT; DigExt)");
// httpsConn.setRequestProperty("Content-type", "application/x-java-serialized-object");
httpsConn.connect();


OutputStreamWriter out = new OutputStreamWriter(httpsConn.getOutputStream());
out.write(param);
out.flush();
out.close();


BufferedReader in = new BufferedReader(new InputStreamReader(httpsConn.getInputStream(), "utf-8"));
String line = null;
while ((line = in.readLine()) != null) {
result += line;
}
in.close();
httpsConn.disconnect();
} catch (Exception e) {
System.out.println("Exception at SendHttpsRequest.sendHttpsByPost() : " + e.getMessage());
e.printStackTrace();
}
return result;
}


}