学步园

package org.chenxi.learn.connection;

import java.io.IOException;
import java.io.InputStream;
import java.net.InetSocketAddress;
import java.net.Proxy;
import java.net.URL;
import java.net.URLConnection;

import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.io.OutputFormat;
import org.dom4j.io.SAXReader;
import org.dom4j.io.XMLWriter;

public class ProxyTest
{
    public static final String APPLICATION_URI = "http://www.abcd.com/abcd";
    
    public static void main(String[] args) throws IOException, DocumentException
    {
        InetSocketAddress addr = new InetSocketAddress("proxy.abcd.com",8080);
        Proxy proxy = new Proxy(Proxy.Type.HTTP, addr);
        
        URL url = new URL(APPLICATION_URI);
        URLConnection conn = url.openConnection(proxy);
        
        InputStream in = conn.getInputStream();
        
        // 格式化输出 XML
        SAXReader reader = new SAXReader();
        Document doc = reader.read(in);
        OutputFormat format = OutputFormat.createPrettyPrint();
        format.setEncoding("UTF-8");
        XMLWriter writer = new XMLWriter(format);
        writer.write(doc);
        writer.close();
        
    }
}