Java IO 模型 本篇示例代码仓库:learn-netty 基础概念 在 I/O 操作中有这么两组概念,其中同步/异步 要和线程中的同步线程/异步线程要区分开,这里指的是同步IO / 异步IO 阻塞/非阻塞: 没有数据传过来时,读会阻塞直到有数据;缓冲区满时,写操作也会阻塞 非阻塞遇到这些情况,…
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