URL类

gistfile1.txt

        URL url = new URL("http://www.baidu.com");
  			
	URLConnection conn =url.openConnection();
	InputStream stream = conn.getInputStream();
	//字符流
	BufferedReader reader = new BufferedReader(new InputStreamReader(stream,"UTF-8"));
	String str = null;
	StringBuffer sb = new StringBuffer();
	while((str=reader.readLine())!=null){
		sb.append(str);
	}
	reader.close();
	System.out.println(sb.toString());