@Override
        public void channelUnregistered(ChannelHandlerContext ctx) throws Exception {
            final String remoteAddress = RemotingHelper.parseChannelRemoteAddr(new NettyChannel(ctx));
            LOGGER.info("SERVER : channelUnregistered, the channel[{}]", remoteAddress);
            super.channelUnregistered(ctx);
        }
@author Robert HG (254963746@qq.com) on 11/3/15.
lts-core/src/main/java/com/github/ltsopensource/remoting/netty/NettyRemotingServer.java