分界符能否仅加在中文字符之间或中文字符与其他字符之间 about toolgood.words.pinyin HOT 7 OPEN

 var resultList = WordsHelper.GetPinyinList(content);

List<int> chineseIndexs = new List<int>();

for (int i = 0; i < content.Length; i++)
{
         if (resultList[i].Length != 1 || !(resultList[i][0] == content[i]))
         chineseIndexs.Add(i);
}
int currentChineseIndex = 0;
int lastChineseIndex = -1;
for (int i = 0; i < resultList.Length; i++)
{
    if (currentChineseIndex < chineseIndexs.Count && chineseIndexs[currentChineseIndex] == i)
    {
        resultBuilder.Append(' ');

        resultBuilder.Append(resultList[i]);
        currentChineseIndex++;
        lastChineseIndex = i;
    }
 else
  {
     if (i == lastChineseIndex + 1)
     {
         resultBuilder.Append(' ');
     }
     resultBuilder.Append(resultList[i]);
   }
 }