c#获取中文首字母的方法时间:2021-12-22 08:04:08 come from: http://chenshengdi.cto.csdn.net/Article.aspx?Name=chenshengdi&pointid=4222 /// <summary> /// 获取中文字符串的首字母 /// </summary> /// <param name="strText"></param> /// <returns></returns> public static 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; } /// <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)(97 + i) }); } } return "*"; } else return cnChar; }