.net 汉字转拼音首字母

•  1 private void button1_Click(object sender, EventArgs e)
   2         {
   3             var value = this.textBox1.Text;
   4             var aa = GetChineseSpell(value);
   5             this.textBox2.Text = aa;
   6         }
   7 
   8         public string GetChineseSpell(string strText)
   9         {
  10             int len = strText.Length;
  11             string myStr = "";
  12             for (int i = 0; i < len; i++)
  13             {
  14                 myStr += getSpell(strText.Substring(i, 1));
  15             }
  16             return myStr;
  17         }
  18 
  19         public string getSpell(string cnChar)
  20         {
  21             byte[] arrCN = Encoding.Default.GetBytes(cnChar);
  22             if (arrCN.Length > 1)
  23             {
  24                 int area = (short)arrCN[0];
  25                 int pos = (short)arrCN[1];
  26                 int code = (area << 8) + pos;
  27                 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 };
  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         }

   

.net 汉字转拼音首字母

原文：http://www.cnblogs.com/paihuai/p/5314239.html