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.handler.codec.ByteToMessageDecoder
- io.netty.channel.ChannelOutboundHandlerAdapter (implements io.netty.channel.ChannelOutboundHandler)
- io.netty.handler.codec.MessageToByteEncoder<I>
接口分层结构
枚举分层结构
- java.lang.Object
- java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)