获取和设置文件或文件夹得创建、读取及修改信息。-Get and set the times for creation, access and modification of a file or folder (Windows only)

读取excel文件并获取对应文件的详细信息-Read excel file and obtain the corresponding documentation for more information

获取一个文件夹的创建时间、文件夹中文件内容及文件创建时间等信息-Get a folder was created, the contents of files in a folder and file creation time, etc.

利用Matlab实现语音信号的数字水印技术.利用语音获取设备获取需要传送的保密语音信号；选择用于传输保密语音信号的普通声音载体；对加入水印信息的文件进行各种滤波处理，然后再对其进行水印提取，观察其结果；-Digital watermarking technology using Matlab voice signals using voice capture device to obtain confidential voice signals to be transferred Select