private ArrayList GetSeparateSubString(string mOrigianlString, int subStringCharNumber)        {            ArrayList resultList = new ArrayList();             string tempStr = mOrigianlString;             int charNumber = subStringCharNumber;             int totalCount = 0;             string mSubStr = "";             for (int i = 0; i < tempStr.Length; i++)            {                string mChar = tempStr.Substring(i, 1);                 int byteCount = Encoding.Default.GetByteCount(mChar);                //关键点判断字符所占的字节数                   if (byteCount == 1)                 {                     totalCount++;                     mSubStr += mChar;                     if (totalCount == charNumber || i == tempStr.Length - 1)                     {                         resultList.Add(mSubStr);                         totalCount = 0;                         mSubStr = "";                     }                 } else if (byteCount > 1)                 {                     totalCount += 2;                    if (totalCount > charNumber)                     {                        resultList.Add(mSubStr);                         if (i == tempStr.Length - 1)                         {                             mSubStr = mChar;                            resultList.Add(mSubStr);                         } else {                             totalCount = 2;                             mSubStr = mChar;                         }                    } else if (totalCount == charNumber)                     {                         mSubStr += mChar;                         resultList.Add(mSubStr);                        totalCount = 0;                        mSubStr = "";                     } else if (i == tempStr.Length - 1) {                        mSubStr += mChar;                         resultList.Add(mSubStr);                    } else {                        mSubStr += mChar;                     }                 }            } return resultList;        }