C#字串內多個空格合并成1個

        public static string CombineInsideSpaces(string orinStr)        {            List<int> poses = new List<int>();            for (int i = 0; i <= orinStr.Length - 1; i++) {//擷取所有空格位置                if (orinStr[i] == ' ') {                    poses.Add(i);                }            }            for (int i = poses.Count - 1; i >0; i--) {//遍曆每個空格位置,檢查前位 是否未空格                var cur = poses[i];                var prev = poses[i - 1];                if (prev == cur - 1) {                   orinStr=orinStr.Remove(cur, 1);                }            }            return orinStr;        }