using System; using System.Drawing; using System.Windows.Forms; using System.Runtime.InteropServices; using System.Reflection; namespace ColorCursor {  /// <summary>  /// 本例子的作用： 在.NET中实现自定义光标。  /// </summary>     public class Form1 : System.Windows.Forms.Form     {         [DllImport("user32.dll")]         public static extern IntPtr LoadCursorFromFile( string fileName );         [DllImport("user32.dll")]         public static extern IntPtr SetCursor( IntPtr cursorHandle );         [DllImport("user32.dll")]         public static extern uint DestroyCursor( IntPtr cursorHandle );           [STAThread]         static void Main()         {             Application.Run(new Form1());         }         public Form1()         {             Cursor myCursor = new Cursor(Cursor.Current.Handle);             IntPtr colorCursorHandle = LoadCursorFromFile(@"C:WINNTCursorsdinosau2.ani" );                //dinosau2.ani为windows自带的光标：             myCursor.GetType().InvokeMember("handle",BindingFlags.Public |             BindingFlags.NonPublic | BindingFlags.Instance |             BindingFlags.SetField,null,myCursor,             new object [] { colorCursorHandle } );             this.Cursor = myCursor;         }     } }