Android中的HttpsURLConnection连接

[java]
package com.LeadingGH.Core;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.net.URL;

import java.io.*;
import java.net.*;
import java.security.*;
import java.security.cert.*;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;

import javax.net.ssl.*;

import android.preference.PreferenceManager;

import com.LeadingGH.Util.Base64;

public class VPNAuth
{

    public String url = "";
    public String cookie = "";

    private myX509TrustManager xtm = new myX509TrustManager();

    private myHostnameVerifier hnv = new myHostnameVerifier();

    public VPNAuth(String loginName,String loginPwd,String urlAddress)
    {
        SSLContext sslContext = null;
        if(loginName.equals("") || urlAddress.equals(""))
            return;
        try
        {
            url = urlAddress+"/SSL/user/PasswordUserLogin?Integrate=true&LoginName="
                    + Base64.encode(loginName.getBytes())
                    + "&SMS=false&AutoLogin=false&IsTwoAuth=0&LoginPassword="
                    + Base64.encode(loginPwd.getBytes())
                    + "&APCCode=4567&APCPassword=4567";

            sslContext = SSLContext.getInstance("SSL"); // 或SSL

            X509TrustManager[] xtmArray = new X509TrustManager[]{ xtm };

            sslContext.init(null, xtmArray, new java.security.SecureRandom());
        }
        catch (GeneralSecurityException e)
        {
            e.printStackTrace();
        }
        if (sslContext != null)
        {
            HttpsURLConnection.setDefaultSSLSocketFactory(sslContext
                    .getSocketFactory());
        }
        HttpsURLConnection.setDefaultHostnameVerifier(hnv);
        run(url,"");
    }

    public void VPNLogOut()
    {
        String strUrl = "https://58.16.4.27/SSL/user/UserLogout?SMS=false&CS=false&Close=false&Name="+Base64.encode("test".getBytes());
        run(strUrl,"");
        cookie= "";
    }

    public String run(String strUrl,String postXML)
    {
        HttpsURLConnection urlCon = null;
        URL urlInstance = null;
        String firstCookie = "";
        String returnVal = "";
        StringBuffer sb = new StringBuffer();
        try
        {
            String params = URLEncoder.encode(postXML);
            params = "AcceptXML=" + params;
            urlInstance = new URL(strUrl);
            urlCon = (HttpsURLConnection) (urlInstance).openConnection();
            urlCon.setInstanceFollowRedirects(false);
            urlCon.setDoOutput(true);
            urlCon.setDoInput(true);
            urlCon.setRequestMethod("POST");
            urlCon.setRequestProperty("Cookie", cookie);
            urlCon.setRequestProperty("Content-Type","application/x-www-form-urlencoded;charset=UTF-8");
            urlCon.setRequestProperty("Connection", "Keep-Alive");
            urlCon.connect();
            byte[] bpara = params.toString().getBytes();
            urlCon.getOutputStream().write(bpara, 0, bpara.length);
            urlCon.getOutputStream().flush();
            urlCon.getOutputStream().close();

            BufferedReader reader = new BufferedReader(new InputStreamReader(
                    urlCon.getInputStream()));
            String redictURL = urlCon.getHeaderField(

补充：移动开发 , Android ,