一.netty服务端的启动1.启动服务端Bootstrap，绑定group事件循环组，绑定channel为NioServerSocketChannel，绑定服务端handler，绑定客户端childHandler（1.1），绑定tcp的Option参数，还有attrs一般不会用2.init和regi...

使用自定义的NioSocketChannelpublic class MyNioSocketChannel extends NioSocketChannel { @Override protected ChannelId newId() { return new Chann...

https://blog.csdn.net/weixin_41385912/article/details/110944462...

添加：AttributeKey<String> key = AttributeKey.valueOf("sn");ctx.channel().attr(key).set(deviceSn);获取：AttributeKey<String> key = Att...