文本数据加密的一个程序源码，从光盘里拷出来的

显示光盘文件系统中的隐藏文件，还原光盘文件系统中的超大文件和文件目录。支持ISO9660和Joliet两种文件系统。源码中带有详细的注释。便于阅读。

树的程序包，我是个初学者，源码是从某书配套光盘中拷贝出来的，希望站长给个学习的机会，让我成为归站的会员，谢谢站长-Tree package, I was a beginner , source code is copied from a book supporting the CD out, I hope to give owners a chance to learn , so I became a member owned stations , thank webmaster