原文地址：android用https發送post請求作者：長春
package acg.iptv.util;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.net.URLEncoder;
import java.security.SecureRandom;
import java.security.cert.X509Certificate;
import java.util.Map;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.KeyManager;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.X509TrustManager;
import
org.apache.http.conn.ssl.AllowAllHostnameVerifier;
public class HttpClient {
private static final AllowAllHostnameVerifier
HOSTNAME_VERIFIER = new AllowAllHostnameVerifier();
private static X509TrustManager xtm = new X509TrustManager()
{
public void checkClientTrusted(X509Certificate[] chain, String
authType) {}
public void
checkServerTrusted(X509Certificate[] chain, String authType)
{
}
public X509Certificate[]
getAcceptedIssuers() {
return null;
}
};
private static X509TrustManager[] xtmArray =
new X509TrustManager[] { xtm };
private static HttpsURLConnection conn=null;
public static InputStream sendPOSTRequestForInputStream(String
path, Map<String, String> params,
String encoding) throws Exception{
// 1> 組拼實體數據
//method=save&name=liming&timelength=100
StringBuilder entityBuilder = new StringBuilder("");
if(params!=null &&
!params.isEmpty()){
for(Map.Entry<String, String>
entry : params.entrySet()){
entityBuilder.append(entry.getKey()).append('=');
entityBuilder.append(URLEncoder.encode(entry.getValue(),
encoding));
entityBuilder.append('&');
}
entityBuilder.deleteCharAt(entityBuilder.length() - 1);
}
byte[] entity = entityBuilder.toString().getBytes();
URL url = new URL(path);
conn = (HttpsURLConnection) url.openConnection();
if (conn instanceof HttpsURLConnection) {
//
Trust all certificates
SSLContext context =
SSLContext.getInstance("TLS");
context.init(new KeyManager[0], xtmArray, new
SecureRandom());
SSLSocketFactory socketFactory =
context.getSocketFactory();
((HttpsURLConnection)
conn).setSSLSocketFactory(socketFactory);
((HttpsURLConnection)
conn).setHostnameVerifier(HOSTNAME_VERIFIER);
}
conn.setConnectTimeout(5 * 1000);
conn.setRequestMethod("POST");
conn.setDoOutput(true);//允許輸出數據
conn.setRequestProperty("Content-Type",
"application/x-www-form-urlencoded");
conn.setRequestProperty("Content-Length",
String.valueOf(entity.length));
OutputStream outStream = conn.getOutputStream();
outStream.write(entity);
outStream.flush();
outStream.close();
if(conn.getResponseCode() == 200){
return conn.getInputStream();
}
return conn.getInputStream();
}
public static void closeConnection(){
if (conn!=null)
conn.disconnect();
}
}