JSON-RPC请求

json-rpc请求:

/**
	 * @param jsonArgument
	 * @return
	 */
	public static String get_data(String jsonArgument ) {
		try {
			URL httpUrl = new URL(PropKit.get("zabbix.url"));
			HttpURLConnection conn = (HttpURLConnection) httpUrl.openConnection();
			conn.setRequestMethod("POST");
			conn.setDoOutput(true);
			conn.setRequestProperty("Content-Type", "application/json-rpc");
			// 表单参数
			StringBuffer params = new StringBuffer();
			params.append(jsonArgument);
			byte[] bypes = params.toString().getBytes();
			conn.getOutputStream().write(bypes);// 输入参数	
			//返回
			if(conn.getInputStream()!=null){
				BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
				String result = reader.readLine();
				reader.close();
				return result;
			}else{
				return null;
			}
		} catch (Exception e) {
			logger.error("DATA:"+jsonArgument, e);
			//e.printStackTrace();
		}
		return null;
	}