import java.io.InputStream;import java.net.URL;import java.net.URLConnection;public class URLDemo {    public static void main(String[] args) throws Exception {                //解析url中的数据，使用URL对象        String str_url = "http://192.168.17.1:8080/myapp/font.html?name=lisi";                URL url = new URL(str_url);//        System.out.println("getProtocol:"+url.getProtocol());//        System.out.println("getHost:"+url.getHost());//        System.out.println("getPort:"+url.getPort());//        System.out.println("getPath:"+url.getPath());//        System.out.println("getFile:"+url.getFile());//        System.out.println("getQuery:"+url.getQuery());                //通过openConnection();获取到远程资源的连接对象        URLConnection conn = url.openConnection();//内置Socket        System.out.println(conn);                //调用连接对象的读取方法，准备读取资源        InputStream in = conn.getInputStream();        byte[] buf = new byte[1024];        int len = in.read(buf);        String str = new String(buf,0,len);        System.out.println(str);            }}