c# 取汉字首字母

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 = 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 Encoding.Default.GetString(new byte[]{(byte)(65+i)});
  }
  }
  return "*";
  }
  else return cnChar;
  }
posted @ 2012-01-18 14:32  kangwl  阅读(181)  评论(0编辑  收藏  举报