code: @Override
  	protected void decode(ChannelHandlerContext paramChannelHandlerContext,
  			WebSocketFrame paramINBOUND_IN, List<Object> paramList)
  			throws Exception {
  		if(paramINBOUND_IN instanceof TextWebSocketFrame)
  		{
  			TextWebSocketFrame msg=(TextWebSocketFrame)paramINBOUND_IN;
  			String text=msg.text();
  			paramList.add(msg.text());
  			log.debug("TextWebSocketFrame to text:"+text);
  		}
  	}
docs: 将webSocket消息转换为bytebuf类型,以适配后面的解码器