public static void downloadAPK(CloseableHttpClient httpclient)
			throws ClientProtocolException, IOException {
		String url = "http://a.tgbus.com/download/36933/1";// γ̱
		HttpGet httpget = new HttpGet(url);
		CloseableHttpResponse response = httpclient.execute(httpget);
		HttpEntity entity = response.getEntity();
		if (entity != null) {
			InputStream instream = entity.getContent();
			FileOutputStream out = new FileOutputStream(new File(
					"G:\\γ̱.apk"));
			byte[] b = new byte[8192];
			int len = 0;
			while ((len = instream.read(b)) != -1) {
				out.write(b, 0, len);
			}
			instream.close();
			out.close();
			response.close();
		}
	}