使用C#编写的用于生成二维码图片的类库，使用它可以非常方便的为WinForm、WebForm、WPF、Silverlight应用程序提供二维码编码输出功能。(Using C# prepared for generating two-dimensional code images of the class library, using it can be very convenient for WinForm, WebForm, WPF, Silverlight applications to p