1 static void Main(string[] args) 2 { 3     string s = GetChineseSpell("周杰伦"); 4     Console.WriteLine(s.ToLower()); 5     Console.ReadKey(); 6 } 7 static public string GetChineseSpell(string strText) 8 { 9     int len = strText.Length;10     string myStr = "";11     for (int i = 0; i < len; i++)12     {13 　　　　myStr += getSpell(strText.Substring(i, 1));14     }15     return myStr;16 }17 18 static public string getSpell(string cnChar)19 {20     byte[] arrCN = Encoding.Default.GetBytes(cnChar);21     if (arrCN.Length > 1)22     {23 　　　　int area = (short)arrCN[0];24 　　　　int pos = (short)arrCN[1];25 　　　　int code = (area << 8) + pos;26 　　　　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 27 　　};28 for (int i = 0; i < 26; i++)29 {30     int max = 55290;31     if (i != 25) max = areacode[i + 1];32     if (areacode[i] <= code && code < max)33     {34 　　　　return Encoding.Default.GetString(new byte[] { (byte)(65 + i) });35     }36 }37 return "*";38     }39     else return cnChar;40 }

控制台运行结果为：