类分层结构
- java.lang.Object
- io.netty.channel.ChannelHandlerAdapter (implements io.netty.channel.ChannelHandler)
- io.netty.channel.ChannelInboundHandlerAdapter (implements io.netty.channel.ChannelInboundHandler)
- io.netty.channel.ChannelDuplexHandler (implements io.netty.channel.ChannelOutboundHandler)
- io.netty.handler.codec.MessageToMessageCodec<INBOUND_IN,
OUTBOUND_IN> - cn.hserver.plugin.mqtt.codec.WebSocketMqttCodec
- io.netty.handler.codec.MessageToMessageCodec<INBOUND_IN,
- io.netty.channel.ChannelDuplexHandler (implements io.netty.channel.ChannelOutboundHandler)
- io.netty.channel.ChannelInboundHandlerAdapter (implements io.netty.channel.ChannelInboundHandler)
- io.netty.channel.ChannelHandlerAdapter (implements io.netty.channel.ChannelHandler)