program.cs

微软（Microsoft）出版社C井练习文件及解答

#region Using directives

using System;
using System.Collections.Generic;
using System.Text;

#endregion

namespace Classes
{
    class Program
    {

        static void Entrance()
        {
            Point origin = new Point();
            Point bottomRight = new Point(1024, 1280);
            double distance = origin.DistanceTo(bottomRight);
            Console.WriteLine("Distance is :{0}", distance);
            Console.WriteLine("No of Point objects :{0}", Point.ObjectCount());
        }

        static void Main(string[] args)
        {
            try
            {
                Program p = new Program();
                Entrance();
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
    }
}