C# Winform自删除程序

 /// <summary>
        /// 
        /// </summary>
        private static void DeleteItself()
        {
            string vBatFile = Path.GetDirectoryName(Application.ExecutablePath) + "\\DeleteItself.bat";
            using (StreamWriter vStreamWriter = new StreamWriter(vBatFile, false, Encoding.Default))
            {
                vStreamWriter.Write(string.Format(
                    ":del\r\n" +
                    " del \"{0}\"\r\n" +
                    "if exist \"{0}\" goto del\r\n" +
                    "del %0\r\n", Application.ExecutablePath));
            }

            //************ 执行批处理
            WinExec(vBatFile, 0);
            //************ 结束退出
            Application.Exit();
        }

        [System.Runtime.InteropServices.DllImport("kernel32.dll")]
        public static extern uint WinExec(string lpCmdLine, uint uCmdShow);