怎样获取一组汉字的拼音首字母(使用C#)

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;

}

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;

}