根据日期范围批量建立文件（文件夹属性修改日期、创建日期、访问日期都通创建日期）带源码，可以学习里面的文件夹日期修改。Delphi7源码-Create batch files by date range (folder attribute modification date, creation date, date of the visit all through creation date) with the source, can learn the date of change inside