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  • C#取汉字首字母

    static public string GetChineseSpell(string strText)
      {
       int len = strText.Length;
       string myStr = "";
       for(int i=0;i<len;i++)
       {
        myStr += getSpell(strText.Substring(i,1));
       }
       return myStr;
      }

      static public string getSpell(string cnChar)
      {
       byte[] arrCN = System.Text.Encoding.Default.GetBytes(cnChar);
       if(arrCN.Length > 1)
       {
        int area = (short)arrCN[0];
        int pos = (short)arrCN[1];
        int code = (area<<8) + pos;
        int[] areacode = {45217,45253,45761,46318,46826,47010,47297,47614,48119,48119,49062,49324,49896,50371,50614,50622,50906,51387,51446,52218,52698,52698,52698,52980,53689,54481};
        for(int i=0;i<26;i++)
        {
         int max = 55290;
         if(i != 25) max = areacode[i+1];
         if(areacode[i]<=code && code<max)
         {
          return System.Text.Encoding.Default.GetString(new byte[]{(byte)(65+i)});
         }
        }
        return "*";
       }
       else return cnChar;
      }

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  • 原文地址:https://www.cnblogs.com/liufei88866/p/1052701.html
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