加密开源代码，可进行多种加密以及相关处理

文件压缩的一个派生类，专门用来压缩文件，非常好用。推荐！-a class that compress files, it s usfull class.

打开Excel文件并可以根据设置向指定单元格写入数据-Control Excel to write files

往文件clientFile.dat文件中插入数据的同时，在索引文件linkFileIndex.ind中予以管理,并附自动生成需要的条数的 链表文件等功能-ClientFile.dat document to document by inserting data at the same time, in the index file linkFileIndex.ind be administered, together with the need to automatically generate the list of the article documents several features such as

NTFS下$boot文件的全部引导程序源代码,可以很深入的了解WINDOWS的启动过程-NTFS files under $ boot all boot source code, can be a deeper understanding of the startup process WINDOWS

是对文件目录的操作，包括获得目录及其根据目录操作文件-of directory operations, including directory and its operation under the directory paper

PIO用于开发用关读写excel文件在java开发环境中-PIOexceljava

stopwat.zip

电子设计版图gds文件导入导出及操作软件包，http://jgds.sourceforge.net。- The electronic design domain gds document inducts derives and operates the software package, http://jgds.sourceforge.net.

这是一个文件监控程序，可以在应用层级别对指定目录下的文件操作进行监控，包括修改删除新建重命名等，并且可以指定文件的类型，以进行细粒度控制-This is a document control procedures, the application layer level to the designated directory file operations to monitor, the new amendments include the deletion rename, and can specify the type of document, for fine-grained control

确定哪个硬盘驱动器可用以及有多少硬盘空间-determine which hard drives and the number of available hard disk space