们知道C语言的功能非常强大， 很适合编写系统软件。利用它我们可以很容易地解决经常遇到的一些棘手的问题，如拷贝隐含或



系统属性的文件（特别是光盘中的隐含文件）、在任意DOS版本或在windows中更改子目录的名称、在任意DOS 版本中使用带空格的目录名



等等。这些问题仅靠操作系统或常用的工具软件往往很难凑效。我们可以利用Ｃ语言的强大功能来编写一些小程序，能够很顺利地解决这



些问题。 -know the C language is very strong, very suitable for the preparation of system software. We can use it very easy to solve often encounter some thorny issues, such as copy hidden or system attributes (in particular, the implied CD), at any DOS or Windows versions were changed in the subdirectory name, DOS version of the arbitrary use of space with the name of the directory and so on. These issues alone operating system or software tools used often difficult to combat. We can also use the C language of the powerful to prepare some small procedures can successfully address these issues.