/// <summary>
        /// 源码目录树形结构生成
        /// </summary>
        /// <returns></returns>
        private string outputTree(){
            string command = @"tree F:\test\ /f>>F:test\目录.txt";
            var processInfo = new ProcessStartInfo("cmd.exe", "/S /C " + command)
            {
                CreateNoWindow = true,
                UseShellExecute = false,
                WindowStyle = ProcessWindowStyle.Hidden,
                RedirectStandardOutput = true
            };
            var process = new System.Diagnostics.Process { StartInfo = processInfo };
            process.Start();
            var outpup = process.StandardOutput.ReadToEnd();
            process.WaitForExit();
            return outpup;
        }