C#把字符数组转换成含有分隔符的字符串(5-3-4-2-5-5)

/// <summary>

        /// 把数组转换成含有分隔符的字符串

        /// </summary>

        /// <param name="srcArr">源array数组</param>

        /// <param name="speater">分隔符</param>

        /// <returns></returns>

        public static string GetArrayStr(string[] srcArr, string speater)

        {

            StringBuilder sb = new StringBuilder();

            for (int i = 0; i < srcArr.Length; i++)

            {

                if (i == srcArr.Length - 1)

                {

                    sb.Append(srcArr[i].ToString());

                }

                else

                {

                    sb.Append(srcArr[i]);

                    sb.Append(speater);

                }

            }

            return sb.ToString();

        }