string nameZM = GetFirstSpell("云南省昆明市"); //返回YNSKMS
/// <summary>
/// 获取中文字符串的首字母
/// </summary>
/// <param name="strText">需要装换的中文字符串</param>
/// <returns>返回字母的字符串</returns>
public static string GetFirstSpell(string strText)
{
int len = strText.Length;
string myStr = "";
for (int i = 0; i < len; i++)
{
myStr += GetSpell(strText.Substring(i, 1));
}
return myStr;
}
/// <summary>
/// 获取单个中文的首字母
/// </summary>
/// <param name="cnChar"></param>
/// <returns></returns>
private static 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;
}