使用NTLM身份验证时，最新的Apache HttpClient 4.1.1出现HTTP / 1.1 407错误

    HttpHost proxy = new HttpHost(\"myProxyHost\", 80, \"http\");
    DefaultHttpClient httpClient = new DefaultHttpClient();
    httpClient.getParams().setParameter(ConnRoutePNames.DEFAULT_PROXY, proxy);

    NTCredentials creds = new NTCredentials(\"myWindowsUserName\", \"myWindowsPwd\", \"localhost\", \"myCompanyDomain\");
    AuthScope authScope = new AuthScope(\"myProxyHost\", 80, \"\", \"NTLM\");
    httpClient.getCredentialsProvider().setCredentials(authScope, creds);

    HttpHost target = new HttpHost(\"www.google.com\", 80, \"http\");
    HttpGet get = new HttpGet(\"/\");
    System.out.println(\"executing request to \" + target + \" via \" + proxy);
    HttpResponse rsp = httpClient.execute(target, get);

    System.out.println(\"----------------------------------------\");
    System.out.println(rsp.getStatusLine());
    Header[] headers = rsp.getAllHeaders();
    for (int i = 0; i<headers.length; i++) {
        System.out.println(headers[i]);
    }
    System.out.println(\"----------------------------------------\");

    System.setProperty(\"http.proxyHost\", \"myProxyHost\");
    System.setProperty(\"http.proxyPort\", \"80\");

    URL url = new URL(\"http://www.google.com\");
    URLConnection con = url.openConnection();
    BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream()));
    String inputLine;
    while ((inputLine = in.readLine()) != null)
        System.out.println(inputLine);
    in.close();