Channel 是干什么的 The System.Threading.Channels namespace provides a set of synchronization data structures for passing data between producers and consume
https://www.qiansw.com/using-cwrsync-in-the-windows-directory-between-the-incremental-synchronization-file.html rsync 是 Linux 上的一款文件同步工具，他可以以其特有的算法，对两
