Winform 的一个不规则控件，可以根据图片生成和图片一样的按键，是媒体开发中一个不可缺少的按键,Winform an irregular control, based on pictures and images to generate the same button, the media develop an indispensable key

文件加密及解密，生成密码文件，需要.NET2.0的支持-File encryption and decryption to generate the password file required. NET2.0 support

IN THIS CHAPTER, I DEMONSTRATE the key techniques you’ll need to know to use .NET Remoting in your real-world applications. I show you the differences between Singleton and SingleCall objects and untangle the mysteries of client-activated objec