C#编程

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Class1.cs：源码内容

							using System;
using System.Runtime.InteropServices;
using Wrox.ProCSharp.COMInterop.Server;
namespace Wrox.ProCSharp.COMInterop
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	class Class1
	{
		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main(string[] args)
		{
			COMDemo obj = new COMDemoClass();
			
			IWelcome welcome = (IWelcome)obj;
			Console.WriteLine(welcome.Greeting("Christian"));
			obj.Completed += new ICompletedEvents_CompletedEventHandler(Completed);
			IMath math = (IMath)welcome;
			int result = math.Add(3, 5);
			Console.WriteLine(result);
			
			Marshal.ReleaseComObject(math);
		}
		private static void Completed()
		{
			Console.WriteLine("Calculation completed");
		}
	}
}

						