[简介](%E7%AE%80fsdf%E4%BB%8B.md) [核心组件](%E6%A0%B8%E5%BF%83%E7%BB%84%E4%BB%B6.md) [ByteBuf](ByteBuf.md) [案例](%E6%A1%88%E4%BE%8B.md)