系统托盘下实现4个灯的演示(csharp)-System tray under four lights demo (csharp)

demo for RC4 algorithem

使用NET和CSharp编程，可以根据输入的模板格式和加密解密字符实现软件许可文件的自动生成-This article is about a license key generation program. As you know when you get a software package it usually requires a license key. The keys that are generated show various pieces of information, such