/// <summary>
        /// vss check in命令
        /// </summary>
        /// <param name="localFilePath">本地文件路径</param>
        /// <param name="vssFilePath">vss上的文件路径</param>
        /// <param name="comment">checkin注释</param>
        public void CheckIn(string localFilePath, string vssFilePath, string comment)
        {
            vssFilePath   = this.FormatToVssDir(vssFilePath);
            localFilePath = this.FormatToLocalDir(localFilePath);
            //string testFile = "$/TestFolder/test.txt";

            // Create a VSSDatabase object.
            IVSSDatabase vssDatabase = new VSSDatabase();

            // Open a VSS database using network name
            // for automatic user login.
            vssDatabase.Open(this.srcSafeIni, this.username, this.password);

            IVSSItem vssFile = vssDatabase.get_VSSItem(vssFilePath, false);

            //vssFile.Checkout("Checkout comment", @"C:\1\test.txt", 0);

            //if ((VSSFileStatus)vssFile.IsCheckedOut ==
            //   VSSFileStatus.VSSFILE_NOTCHECKEDOUT)
            //    Console.WriteLine(vssFile.Spec + " is checked in.");
            //else
            //    Console.WriteLine(vssFile.Spec + " is checked out.");

            //Console.WriteLine("Now alter the file and hit any key.");
            //Console.ReadLine();

            vssFile.Checkin(comment, localFilePath, 0);

            if ((VSSFileStatus)vssFile.IsCheckedOut ==
                VSSFileStatus.VSSFILE_NOTCHECKEDOUT)
            {
                Console.WriteLine(vssFile.Spec + " is checked in.");
            }
            else
            {
                Console.WriteLine(vssFile.Spec + " is checked out.");
            }
        }