C#控制台程序中处理2个关闭事件的代码实例

static class Program
{
    public delegate bool ControlCtrlDelegate(int CtrlType);
    [DllImport("kernel32.dll")]
    private static extern bool SetConsoleCtrlHandler(ControlCtrlDelegate HandlerRoutine, bool Add);
    private static ControlCtrlDelegate cancelHandler = new ControlCtrlDelegate(HandlerRoutine);

    public static bool HandlerRoutine(int CtrlType)
    {
        switch (CtrlType)
        {
            case 0:
                Console.WriteLine("0工具被强制关闭"); //Ctrl+C关闭 
                break;
            case 2:
                Console.WriteLine("2工具被强制关闭");//按控制台关闭按钮关闭 
                break;
        }
        Console.ReadLine();
        return false;
    } 

    /// <summary>
    /// 应用程序的主入口点。
    /// </summary>
    [STAThread]
    static void Main(string[] args)
    {
        SetConsoleCtrlHandler(cancelHandler, true);
        Console.ReadLine();
    }
}