q.txt

这个类提供了一个快速和更简单的方式来使用RC4算法来加密和解密文件。它也包括了用来打开

'Let's see what happens to this file.
The contents of this file are prepared by Amit Bhanadri.
Do you Know that File Handler can append some files of strings to any file. 
You need not worry about the extension of the file. Obviously, it will always be
preserved.

Try the buttons on the test form and then visit this file again and see if you can see anything understandable enough
in this file. The more longer the key, the more stronger the encryption key will be.
If you don't believe me then please see the key in the code of the test form.