用拷贝钩子实现对文件的监视，包括对文件的移动、删除、复制等，用到的是ICopyHook这个COM接口-Hook used copy of the document to achieve the surveillance, including the movement of files, delete, copy, etc. is used in the COM interface ICopyHook

用IcopyHook监视文件夹，用VS2008开发，C＋＋实现。

copyhook,勾子原理演示 unit CopyHook_Unit; interface uses Windows, ComObj, ShlObj, StdVcl; type TCopyMain = class(TComObject, ICopyHook) protected