System.Action委托

using System;
using System.Windows.Forms;

public delegate void DisplayMessage();

public class testTestDelegate
...{
   public static void Main()
   ...{
      DisplayMessage showMethod = DisplayToWindow();
      showMethod();
   }
   public static void DisplayToWindow()
   ...{
      MessageBox.Show("http://www.studyofnet.com");
   }
}

		

using System;
using System.Windows.Forms;

public class testTestDelegate
...{
   public static void Main()
   ...{
      Action showMethod = DisplayToWindow;
      showMethod();
   }
   public static void DisplayToWindow()
   ...{
      MessageBox.Show("http://www.studyofnet.com");
   }
}

		

using System;
using System.Windows.Forms;

public class testTestDelegate
...{
   public static void Main()
   ...{
      Action showMethod = () =>...{ MessageBox.Show("http://www.studyofnet.com"); };
      showMethod();
   }
}