C# 汉字转拼音(转)

（一）将汉字转化成全拼
代码：

  private void button1_Click(object sender, EventArgs e)
     {
         this.textBox2.Text = Hz2Py.Convert(this.textBox1.Text);
     }

汉字转拼音类：

 /// <summary>
     /// 汉字转拼音类
     /// </summary>
     public class Hz2Py
     {
         private static int[] pyValue = new int[]
                 {
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-, -,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-,
                 -,-,-,-,-,-,-,-,-,-,-,-
                 };

         private static string[] pyName = new string[]
                 {
                 "A","Ai","An","Ang","Ao","Ba","Bai","Ban","Bang","Bao","Bei","Ben",
                 "Beng","Bi","Bian","Biao","Bie","Bin","Bing","Bo","Bu","Ba","Cai","Can",
                 "Cang","Cao","Ce","Ceng","Cha","Chai","Chan","Chang","Chao","Che","Chen","Cheng",
                 "Chi","Chong","Chou","Chu","Chuai","Chuan","Chuang","Chui","Chun","Chuo","Ci","Cong",
                 "Cou","Cu","Cuan","Cui","Cun","Cuo","Da","Dai","Dan","Dang","Dao","De",
                 "Deng","Di","Dian","Diao","Die","Ding","Diu","Dong","Dou","Du","Duan","Dui",
                 "Dun","Duo","E","En","Er","Fa","Fan","Fang","Fei","Fen","Feng","Fo",
                 "Fou","Fu","Ga","Gai","Gan","Gang","Gao","Ge","Gei","Gen","Geng","Gong",
                 "Gou","Gu","Gua","Guai","Guan","Guang","Gui","Gun","Guo","Ha","Hai","Han",
                 "Hang","Hao","He","Hei","Hen","Heng","Hong","Hou","Hu","Hua","Huai","Huan",
                 "Huang","Hui","Hun","Huo","Ji","Jia","Jian","Jiang","Jiao","Jie","Jin","Jing",
                 "Jiong","Jiu","Ju","Juan","Jue","Jun","Ka","Kai","Kan","Kang","Kao","Ke",
                 "Ken","Keng","Kong","Kou","Ku","Kua","Kuai","Kuan","Kuang","Kui","Kun","Kuo",
                 "La","Lai","Lan","Lang","Lao","Le","Lei","Leng","Li","Lia","Lian","Liang",
                 "Liao","Lie","Lin","Ling","Liu","Long","Lou","Lu","Lv","Luan","Lue","Lun",
                 "Luo","Ma","Mai","Man","Mang","Mao","Me","Mei","Men","Meng","Mi","Mian",
                 "Miao","Mie","Min","Ming","Miu","Mo","Mou","Mu","Na","Nai","Nan","Nang",
                 "Nao","Ne","Nei","Nen","Neng","Ni","Nian","Niang","Niao","Nie","Nin","Ning",
                 "Niu","Nong","Nu","Nv","Nuan","Nue","Nuo","O","Ou","Pa","Pai","Pan",
                 "Pang","Pao","Pei","Pen","Peng","Pi","Pian","Piao","Pie","Pin","Ping","Po",
                 "Pu","Qi","Qia","Qian","Qiang","Qiao","Qie","Qin","Qing","Qiong","Qiu","Qu",
                 "Quan","Que","Qun","Ran","Rang","Rao","Re","Ren","Reng","Ri","Rong","Rou",
                 "Ru","Ruan","Rui","Run","Ruo","Sa","Sai","San","Sang","Sao","Se","Sen",
                 "Seng","Sha","Shai","Shan","Shang","Shao","She","Shen","Sheng","Shi","Shou","Shu",
                 "Shua","Shuai","Shuan","Shuang","Shui","Shun","Shuo","Si","Song","Sou","Su","Suan",
                 "Sui","Sun","Suo","Ta","Tai","Tan","Tang","Tao","Te","Teng","Ti","Tian",
                 "Tiao","Tie","Ting","Tong","Tou","Tu","Tuan","Tui","Tun","Tuo","Wa","Wai",
                 "Wan","Wang","Wei","Wen","Weng","Wo","Wu","Xi","Xia","Xian","Xiang","Xiao",
                 "Xie","Xin","Xing","Xiong","Xiu","Xu","Xuan","Xue","Xun","Ya","Yan","Yang",
                 "Yao","Ye","Yi","Yin","Ying","Yo","Yong","You","Yu","Yuan","Yue","Yun",
                 "Za", "Zai","Zan","Zang","Zao","Ze","Zei","Zen","Zeng","Zha","Zhai","Zhan",
                 "Zhang","Zhao","Zhe","Zhen","Zheng","Zhi","Zhong","Zhou","Zhu","Zhua","Zhuai","Zhuan",
                 "Zhuang","Zhui","Zhun","Zhuo","Zi","Zong","Zou","Zu","Zuan","Zui","Zun","Zuo"
                 };

         /// <summary>
         /// 把汉字转换成拼音(全拼)
         /// </summary>
         /// <param name="hzString">汉字字符串</param>
         /// <returns>转换后的拼音(全拼)字符串</returns>
         public static string Convert(string hzString)
         {
             // 匹配中文字符
             Regex regex = new Regex("^[\u4e00-\u9fa5]$");
             byte[] array = new byte[];
             string pyString = "";
             int chrAsc = ;
             int i1 = ;
             int i2 = ;
             char[] noWChar = hzString.ToCharArray();

             for (int j = ; j < noWChar.Length; j++)
             {
                 // 中文字符
                 if (regex.IsMatch(noWChar[j].ToString()))
                 {
                     array = System.Text.Encoding.Default.GetBytes(noWChar[j].ToString());
                     i1 = (short)(array[]);
                     i2 = (short)(array[]);
                     chrAsc = i1 *  + i2 - ;
                     if (chrAsc >  && chrAsc < )
                     {
                         pyString += noWChar[j];
                     }
                     else
                     {
                         // 修正部分文字
                         if (chrAsc == -)  // 修正“圳”字
                             pyString += "Zhen";
                         else
                         {
                             for (int i = (pyValue.Length - ); i >= ; i--)
                             {
                                 if (pyValue[i] <= chrAsc)
                                 {
                                     pyString += pyName[i];
                                     break;
                                 }
                             }
                         }
                     }
                 }
                 // 非中文字符
                 else
                 {
                     pyString += noWChar[j].ToString();
                 }
             }
             return pyString;
         }
     }

补充：一些生僻字转不了，比如：“睿”和“罡”字等。

（二）将汉字转化成首字母序列

 return "M";

             }

             else if ((iCnChar >= ) && (iCnChar <= ))

             {

                 return "N";

             }

             else if ((iCnChar >= ) && (iCnChar <= ))

             {

                 return "O";

             }

             else if ((iCnChar >= ) && (iCnChar <= ))

             {

                 return "P";

             }

             else if ((iCnChar >= ) && (iCnChar <= .))

             {

                 return "Q";

             }

             else if ((iCnChar >= ) && (iCnChar <= ))

             {

                 return "R";

             }

             else if ((iCnChar >= ) && (iCnChar <= ))

             {

                 return "S";

             }

             else if ((iCnChar >= ) && (iCnChar <= ))

             {

                 return "T";

             }

             else if ((iCnChar >= ) && (iCnChar <= ))

             {

                 return "W";

             }

             else if ((iCnChar >= ) && (iCnChar <= ))

             {

                 return "X";

             }

             else if ((iCnChar >= ) && (iCnChar <= ))

             {

                 return "Y";

             }

             else if ((iCnChar >= ) && (iCnChar <= ))

             {

                 return "Z";

             }

             else return ("?");

         }