public static void testHttpQuest() {		// {'pfxInfo':'no','isPfx':'no','signInfo':'中文','passCode':'','signType':'yes'}		logger.info("开始下载更新CRL");		// 创建URL 对象		URL url = null;		byte[] b = null;		FileOutputStream fos = null;		InputStream is = null;		HttpURLConnection httpUrlConnection = null;		try {			 url = new			 URL("http://101.201.80.221:8899/VerifyInfoService/doSign");//			url = new URL("http://localhost:8888//VerifyInfoService/doSign");			// 获取 httpUrl连接			httpUrlConnection = (HttpURLConnection) url.openConnection();			httpUrlConnection.setRequestMethod("POST");			httpUrlConnection.setDoInput(true);			httpUrlConnection.setDoOutput(true);			String params = "signedInfoValue={'pfxInfo':'no','isPfx':'no','signInfo':'中文','passCode':'','signType':'yes'}";			httpUrlConnection.setRequestProperty("accept", "*/*");			httpUrlConnection.setRequestProperty("connection", "Keep-Alive");			httpUrlConnection.setRequestProperty("Content-Type",					"application/x-www-form-urlencoded");			 httpUrlConnection.connect();			OutputStreamWriter outStream = new OutputStreamWriter(					httpUrlConnection.getOutputStream(), "UTF-8");			outStream.write(params);			outStream.flush();			outStream.close();			BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(  					httpUrlConnection.getInputStream())); 						 String line;  			 StringBuffer responseResult = new StringBuffer();  	            while ((line = bufferedReader.readLine()) != null) {  	            	responseResult.append(line); 	            }  	            System.out.println(responseResult.toString());						int responseCode = httpUrlConnection.getResponseCode();  			System.out.println(responseCode);			httpUrlConnection.disconnect();		} catch (MalformedURLException e) {			logger.info("下载CRL列表失败！");			e.printStackTrace();		} catch (IOException e) {			logger.info("下载CRL列表失败！");			e.printStackTrace();		}	}