版本号自增

  #region 版本号
        private string AutoUpgradeVersion(string version)
        {
            if (string.IsNullOrEmpty(version))
            {
                version = "1.0.0.0";
            }
            //将版本号拆解成整数数组
            int[] ints = Array.ConvertAll<string, int>(version.Split('.'), s => Convert.ToInt32(s));

            //递归调用
            AutoUpgradeVersion(ints, ints.Length - 1);

            //数组转字符串
            version = string.Join(".", ints);

            return version;
        }
        private void AutoUpgradeVersion(int[] ints, int index)
        {
            if (index == 0)
            {
                ints[0] = ints[0] + 1;
            }
            else
            {
                int value = ints[index] + 1;
                if (value < 10)
                {
                    ints[index] = value;
                }
                else
                {
                    ints[index] = 0;
                    AutoUpgradeVersion(ints, index - 1);
                }
            }
        }
        #endregion