Proxy 动态获取代理服务器详细信息时来自SOCKS服务器的错误回复
我正在尝试通过代理服务器访问网站。我正在使用httpclient 这是工作正常的代码:Proxy 动态获取代理服务器详细信息时来自SOCKS服务器的错误回复,proxy,socks,apache-commons-httpclient,proxy-server,Proxy,Socks,Apache Commons Httpclient,Proxy Server,我正在尝试通过代理服务器访问网站。我正在使用httpclient 这是工作正常的代码: import org.apache.commons.httpclient.Credentials; import org.apache.commons.httpclient.HostConfiguration; import org.apache.commons.httpclient.HttpClient; import org.apache.commons.httpclient.HttpMethod; im
import org.apache.commons.httpclient.Credentials;
import org.apache.commons.httpclient.HostConfiguration;
import org.apache.commons.httpclient.HttpClient;
import org.apache.commons.httpclient.HttpMethod;
import org.apache.commons.httpclient.HttpStatus;
import org.apache.commons.httpclient.UsernamePasswordCredentials;
import org.apache.commons.httpclient.auth.AuthScope;
import org.apache.commons.httpclient.methods.GetMethod;
import java.io.IOException;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.ProxySelector;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Properties;
public class Working {
private static String PROXY_HOST = "proxy.test.org";
private static int PROXY_PORT = 80;
public static void main(String[] args) {
HttpClient client = new HttpClient();
HttpMethod method = new GetMethod("https://www.example.org");
HostConfiguration config = client.getHostConfiguration();
config.setProxy(PROXY_HOST, PROXY_PORT);
try {
client.executeMethod(method);
if (method.getStatusCode() == HttpStatus.SC_OK) {
String response = method.getResponseBodyAsString();
System.out.println("Response = " + response);
}
} catch (IOException e) {
e.printStackTrace();
} finally {
method.releaseConnection();
}
System.out.println("end");
}
}
但当我使用以下方法动态设置代理主机和代理端口值时,我收到“来自SOCKS服务器的错误回复”异常
public static void getProxyDetails()
{
Properties systemSettings = System.getProperties();
systemSettings.put("proxySet", "true");
try {
Proxy proxy = (Proxy) ProxySelector.getDefault().select(new URI(
"https://www.example2.com/xyz")).iterator().
next();
System.out.println("proxy hostname : " + proxy.type());
InetSocketAddress addr = (InetSocketAddress)proxy.address();
if (addr == null) {
System.out.println("No Proxy");
} else {
System.out.println("proxy hostname : " + addr.getHostName());
System.out.println("proxy port : " + addr.getPort());
PROXY_HOST = addr.getHostName();
PROXY_PORT = addr.getPort();
}
} catch (URISyntaxException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
我尝试了本网站提供的其他建议,但没有解决我的问题。
我在代码中犯了什么错误吗?非常感谢您的帮助。没关系。我通过使用HttpURLConnection而不是HttpClient解决了这个问题。