创建Forms应用程序，您需要至少具有一个控件—一个主表单(System.Windows.Forms.Form实例是一个控件，System.Windows.Forms.Control ).

其他一切取决于您的要求.

—SA

The create a Forms application, you are required to have at least one control — a main form (a System.Windows.Forms.Form instance is a control, System.Windows.Forms.Control).

Everything else depends on your requirements.

—SA