C＃未处理的异常处理程序，试图写入日志文件

static class Program
{
    [STAThread]
    static void Main(string[] rgszArgs)
    {
        //My exception handler
        AppDomain.CurrentDomain.UnhandledException +=
            new UnhandledExceptionEventHandler(CatchUnhandledException);

        Application.EnableVisualStyles();
        Application.SetCompatibleTextRenderingDefault(false);
        Application.Run(new FormMain(rgszArgs));
    }

    static void CatchUnhandledException
        (object sender, UnhandledExceptionEventArgs e)
    {
        StreamWriter sw;
        DateTime dtLogFileCreated = DateTime.Now;
        Exception ex;

        try
        {
            sw = new StreamWriter(\"crash-\" + dtLogFileCreated.Day + dtLogFileCreated.Month
                        + dtLogFileCreated.Year + \"-\" + dtLogFileCreated.Second
                        + dtLogFileCreated.Minute + dtLogFileCreated.Hour + \".txt\");

            ex = (Exception)e.ExceptionObject;

            sw.WriteLine(\"### Server Crash ###\");
            sw.WriteLine(ex.Message + ex.StackTrace);
            sw.Close();
        }
        finally
        {
            Application.Exit();
        }
    }
}