public static String post(String postUrl,JSONObject json,String token) {	HttpClient client = new DefaultHttpClient();	HttpPost post = new HttpPost(postUrl);	post.setHeader("Content-Type", "application/json");	post.addHeader("AUTH_TOKEN", token);	String result = "";	try {		StringEntity s = new StringEntity(json.toString(), "utf-8");		s.setContentEncoding(new BasicHeader(HTTP.CONTENT_TYPE, "application/json"));		post.setEntity(s);		// 发送请求		HttpResponse httpResponse = client.execute(post);		// 获取响应输入流		InputStream inStream = httpResponse.getEntity().getContent();		BufferedReader reader = new BufferedReader(new InputStreamReader(				inStream, "utf-8"));		StringBuilder strber = new StringBuilder();		String line = null;		while ((line = reader.readLine()) != null)			strber.append(line + "\n");		inStream.close();		result = strber.toString();		System.out.println(result);		if (httpResponse.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {			System.out.println("请求服务器成功，做相应处理");		} else {			System.out.println("请求服务端失败");		}	} catch (Exception e) {		System.out.println("请求异常");		throw new RuntimeException(e);	}	return result;}