伪造 referer

HttpURLConnection conn = (HttpURLConnection) new URL("http://localhost:8080/Test/Single").openConnection();
		conn.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Maxthon;)");
		conn.setRequestProperty("Accept-Encoding", "gzip");
		conn.setRequestProperty("referer", "www.163.com");
		conn.setRequestProperty("cookie", "www.163.com");
		InputStream input = conn.getInputStream();
		conn.disconnect();