请问一个Connect Time out的问题，谢谢！
java写了一个程序，向某https网站发送POST，
但报错：
message：POST cbmui/en_US/themes/excel/index.htm
Host: 10.63.11.34
Accept: */*
Content-Type: application/x-www-form-urlencoded
Content-Length: 0
java.net.ConnectException: Connection timed out: connect
Exception in thread "main" java.net.ConnectException: Connection timed out: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
at java.net.Socket.connect(Socket.java:529)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:559)
at com.sun.net.ssl.internal.ssl.SSLSocketImpl.<init>(SSLSocketImpl.java:360)
at com.sun.net.ssl.internal.ssl.SSLSocketFactoryImpl.createSocket(SSLSocketFactoryImpl.java:71)
at HttpPostTest_Socket.main(HttpPostTest_Socket.java:41)
好急啊。。。
代码如下，弄了一天，不确定是什么原因，麻烦大家，谢谢！
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(); } }