shapes.cs

北大青鸟内部资料

using System;

namespace Example_3
{

	/// <summary>
	///Shapes 的摘要说明。
	/// </summary>
	public abstract class Shapes
	{
		protected int _xVal;
		protected int _yVal;
		protected int _width;
		protected int _height;

		public Shapes()
		{
		}
		public abstract void draw();
	}
	
}