protected void startBroadMessage(){		
		while(true){
			try{
				Response rs = new Response();
				String msg = "current datetime of server current datetime of server current datetime of server current datetime of server current datetime of server current datetime of server: " + System.currentTimeMillis();
				//System.out.println(msg);
				rs.setBody(msg);
				MasterServer.addBroadMessage(rs);
				
				broadMessageThread.sleep(10000);
			}catch(InterruptedException e){
				e.printStackTrace();
			}
		}		
	}