AbstractBootstrap --> bind() --> doBind() --> doBind0()
AbstractChannel --> bind()
DefaultChannelPipeline --> bind()
AbstractChannelHandlerContext --> bind()
HeadContext --> bind()
AbstractChannel.AbstractUnsafe --> bind()
,然后调用AbstractChannel --> doBind()
,而他的实现类看下一步NioServerSocketChannel --> doBind()
原文:https://www.cnblogs.com/iscodercn/p/12981911.html