using System;

using System.Collections.Generic;

using System.Text;

using System.Text.RegularExpressions;

namespace FisherComom

{

    /// <summary>

    /// 汉字转拼音类（支持全拼，首拼）

    /// </summary>

    public class ChineseToPinyinHelper

    {

        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="zhString">汉字字符串</param>

        /// <returns>转换后的拼音(全拼)字符串</returns>

        public static string ConvertToQP(string zhString)

        {

            // 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 = zhString.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;

        }

        /// <summary>

        /// 把汉字转换成拼音(首拼)

        /// </summary>

        /// <param name="zhString">汉字字符串</param>

        /// <returns>转换后的拼音(首拼)字符串</returns>

        public static string ConvertToSP(string zhString)

        {

            char[] noWChar = zhString.ToCharArray();

            StringBuilder sb = new StringBuilder();

            for (int j = ; j < noWChar.Length; j++)

            {

                sb.Append(GetCharSpellCode(noWChar[j].ToString()));

            }

            return sb.ToString().ToUpper();

        }

        /// <summary>

        /// 获取单个汉字的首拼音

        /// </summary>

        /// <param name="myChar">需要转换的字符</param>

        /// <returns>转换结果</returns>

        private static string GetCharSpellCode(string myChar)

        {

            byte[] arrCN = System.Text.Encoding.Default.GetBytes(myChar);

            if (arrCN.Length > )

            {

                int area = (short)arrCN[];

                int pos = (short)arrCN[];

                int code = (area << ) + pos;

                int[] areacode = { , , , , , , , , , , , , , , , , , ,
                , , , , , , ,  };

                for (int i = ; i < ; i++)

                {

                    int max = ;

                    if (i != ) max = areacode[i + ];

                    if (areacode[i] <= code && code < max)

                    {

                        return System.Text.Encoding.Default.GetString(new byte[] { (byte)( + i) });

                    }

                }

                return "_";

            }

            else return myChar;

        }

    }

}

 protected void Page_Load(object sender, EventArgs e)

 {

     string qpStr = ChineseToPinyinHelper.ConvertToQP("C#入门到精通");

     string spStr = ChineseToPinyinHelper.ConvertToSP("C#入门到精通");

     ShowMsg("全拼：" + qpStr + "<br>首拼：" + spStr);

 }