请教一个Connect Time out的有关问题，多谢

import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.ByteArrayOutputStream;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.InetAddress;
import java.net.Socket;
import java.net.URL;
import java.net.URLConnection;
import java.security.GeneralSecurityException;
import java.security.SecureRandom;

import javax.net.ssl.HostnameVerifier;
import javax.net.ssl.HttpsURLConnection;
import javax.net.ssl.KeyManager;
import javax.net.ssl.SSLContext;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocketFactory;
import javax.net.ssl.TrustManager;
import org.apache.commons.logging.*;

public class HttpPostTest_Socket {

    /**
     * @param args
     * @throws Exception 
     */
    public static void main(String[] args) throws Exception {
        String url="https://10.63.11.34/cbmui/en_US/themes/excel/index.htm";  
              SSLSocketFactory ssf = (SSLSocketFactory) SSLSocketFactory.getDefault();  
              String reqMsg= getFirestRequestMsg(url);  
              Socket socket=null;  
              try {  
                   System.out.println("message："+reqMsg);  
                    socket = ssf.createSocket("10.63.11.43", 443);     
                    PrintWriter tOut = new PrintWriter(new BufferedWriter(new OutputStreamWriter(socket.getOutputStream())));  
                     tOut.write(reqMsg);  
                      tOut.println();  
                     tOut.flush();  
                    System.out.println("Message sent successfully.");  
          
                     BufferedReader tIn = new BufferedReader(new InputStreamReader(socket.getInputStream()));  
                     String tLine = null;  
                    StringBuilder sb=new StringBuilder();  
                      while ((tLine = tIn.readLine()) != null) {  
                       sb.append(tLine).append("\n");  
                      }  
                      System.out.println("Response："+sb.toString());  
                    
                } catch (Exception e) {  
                    System.out.println(e);  
                    throw e;  
                }finally{  
                    if(socket!=null){  
                        socket.close();  
                    }  
            }  

    }
     private static String getFirestRequestMsg(String url){  
                  StringBuilder reqMsg = new StringBuilder("").append("POST ").append("cbmui/en_US/themes/excel/index.htm").append("\r\n").append("Host: ").append("10.63.11.34").append("\r\n").append("Accept: */*").append("\r\n").append("Content-Type: application/x-www-form-urlencoded").append("\r\n").append("Content-Length: 0").append("\r\n").append("\r\n").append("\r\n");  
             return reqMsg.toString();  
           } 

}