https://answer.freetools.me/tags/%E6%96%87%E4%BB%B6%E7%9B%91%E6%8E%A7/ Recent content in 文件监控 on Answer Hugo -- 0.152.2 zh-cn Sat, 21 Mar 2026 07:40:19 +0800 https://answer.freetools.me/%E6%96%87%E4%BB%B6%E7%9B%91%E6%8E%A7%E6%8A%80%E6%9C%AF%E4%B8%BA%E4%BD%95%E6%88%90%E4%B8%BA%E8%B7%A8%E5%B9%B3%E5%8F%B0%E5%BC%80%E5%8F%91%E7%9A%84%E7%BB%88%E6%9E%81%E9%9A%BE%E9%A2%98%E4%BB%8Elinux%E5%86%85%E6%A0%B8%E6%BC%94%E8%BF%9B%E5%88%B0%E5%B7%A5%E7%A8%8B%E5%AE%9E%E8%B7%B5%E7%9A%84%E4%B8%89%E5%8D%81%E5%B9%B4%E6%8A%80%E6%9C%AF%E5%8D%9A%E5%BC%88/ Sat, 21 Mar 2026 07:40:19 +0800 https://answer.freetools.me/%E6%96%87%E4%BB%B6%E7%9B%91%E6%8E%A7%E6%8A%80%E6%9C%AF%E4%B8%BA%E4%BD%95%E6%88%90%E4%B8%BA%E8%B7%A8%E5%B9%B3%E5%8F%B0%E5%BC%80%E5%8F%91%E7%9A%84%E7%BB%88%E6%9E%81%E9%9A%BE%E9%A2%98%E4%BB%8Elinux%E5%86%85%E6%A0%B8%E6%BC%94%E8%BF%9B%E5%88%B0%E5%B7%A5%E7%A8%8B%E5%AE%9E%E8%B7%B5%E7%9A%84%E4%B8%89%E5%8D%81%E5%B9%B4%E6%8A%80%E6%9C%AF%E5%8D%9A%E5%BC%88/ 文件监控看似简单，实则涉及内核与用户空间的协作、跨平台API的巨大差异、事件队列溢出处理、递归监控的竞态条件等复杂问题。本文从Linux的dnotify、inotify、fanotify三代演进出发，对比macOS FSEvents和Windows ReadDirectoryChangesW的设计哲学，深入分析工程实践中的核心挑战。