interfacetest.cs

这是《ASP.NET编程实作教程》一书中的源文件 如果有此书的朋友不防下载过来参考

using System;
 

interface IPoint 
{ 
	void getDistance(myPoint thisPoint); 
}
 
class myPoint:IPoint 
{ 
	public double x;
	public myPoint(){}
	public myPoint(double t)
	{
		this.x=t;
	}
	
	public void getDistance(myPoint thisPoint) 
	{ 
		double Distance=(thisPoint.x-this.x);
		Console.WriteLine("the Distance is {0}",Distance); 
	} 
}	 

 
class interfaceTest 
 { 
 	public static void Main() 
 	{ 
  		myPoint Point1=new myPoint(1000);
  		myPoint Point2=new myPoint();
 		Point1.x = 100.0;  
		Point2.x = -200.0; 
		Point2.getDistance(Point1);
 	} 
}