c#汉字转拼音

using System;

using System.Collections.Generic;

using System.Text;

using System.Text.RegularExpressions;

  

namespaceConsoleApplication1

{

    publicclass ChineseToPinYin

    {

        privatestatic int[] pyValue =new int[]

        {

            -20319,-20317,-20304,-20295,-20292,-20283,-20265,-20257,-20242,-20230,-20051,-20036,

            -20032,-20026,-20002,-19990,-19986,-19982,-19976,-19805,-19784,-19775,-19774,-19763,

            -19756,-19751,-19746,-19741,-19739,-19728,-19725,-19715,-19540,-19531,-19525,-19515,

            -19500,-19484,-19479,-19467,-19289,-19288,-19281,-19275,-19270,-19263,-19261,-19249,

            -19243,-19242,-19238,-19235,-19227,-19224,-19218,-19212,-19038,-19023,-19018,-19006,

            -19003,-18996,-18977,-18961,-18952,-18783,-18774,-18773,-18763,-18756,-18741,-18735,

            -18731,-18722,-18710,-18697,-18696,-18526,-18518,-18501,-18490,-18478,-18463,-18448,

            -18447,-18446,-18239,-18237,-18231,-18220,-18211,-18201,-18184,-18183, -18181,-18012,

            -17997,-17988,-17970,-17964,-17961,-17950,-17947,-17931,-17928,-17922,-17759,-17752,

            -17733,-17730,-17721,-17703,-17701,-17697,-17692,-17683,-17676,-17496,-17487,-17482,

            -17468,-17454,-17433,-17427,-17417,-17202,-17185,-16983,-16970,-16942,-16915,-16733,

            -16708,-16706,-16689,-16664,-16657,-16647,-16474,-16470,-16465,-16459,-16452,-16448,

            -16433,-16429,-16427,-16423,-16419,-16412,-16407,-16403,-16401,-16393,-16220,-16216,

            -16212,-16205,-16202,-16187,-16180,-16171,-16169,-16158,-16155,-15959,-15958,-15944,

            -15933,-15920,-15915,-15903,-15889,-15878,-15707,-15701,-15681,-15667,-15661,-15659,

            -15652,-15640,-15631,-15625,-15454,-15448,-15436,-15435,-15419,-15416,-15408,-15394,

            -15385,-15377,-15375,-15369,-15363,-15362,-15183,-15180,-15165,-15158,-15153,-15150,

            -15149,-15144,-15143,-15141,-15140,-15139,-15128,-15121,-15119,-15117,-15110,-15109,

            -14941,-14937,-14933,-14930,-14929,-14928,-14926,-14922,-14921,-14914,-14908,-14902,

            -14894,-14889,-14882,-14873,-14871,-14857,-14678,-14674,-14670,-14668,-14663,-14654,

            -14645,-14630,-14594,-14429,-14407,-14399,-14384,-14379,-14368,-14355,-14353,-14345,

            -14170,-14159,-14151,-14149,-14145,-14140,-14137,-14135,-14125,-14123,-14122,-14112,

            -14109,-14099,-14097,-14094,-14092,-14090,-14087,-14083,-13917,-13914,-13910,-13907,

            -13906,-13905,-13896,-13894,-13878,-13870,-13859,-13847,-13831,-13658,-13611,-13601,

            -13406,-13404,-13400,-13398,-13395,-13391,-13387,-13383,-13367,-13359,-13356,-13343,

            -13340,-13329,-13326,-13318,-13147,-13138,-13120,-13107,-13096,-13095,-13091,-13076,

            -13068,-13063,-13060,-12888,-12875,-12871,-12860,-12858,-12852,-12849,-12838,-12831,

            -12829,-12812,-12802,-12607,-12597,-12594,-12585,-12556,-12359,-12346,-12320,-12300,

            -12120,-12099,-12089,-12074,-12067,-12058,-12039,-11867,-11861,-11847,-11831,-11798,

            -11781,-11604,-11589,-11536,-11358,-11340,-11339,-11324,-11303,-11097,-11077,-11067,

            -11055,-11052,-11045,-11041,-11038,-11024,-11020,-11019,-11018,-11014,-10838,-10832,

            -10815,-10800,-10790,-10780,-10764,-10587,-10544,-10533,-10519,-10331,-10329,-10328,

            -10322,-10315,-10309,-10307,-10296,-10281,-10274,-10270,-10262,-10260,-10256,-10254

        };

  

        privatestatic 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>

        publicstatic stringConvert(stringhzString)

        {

            // 匹配中文字符

            Regex regex =new Regex("^[\u4e00-\u9fa5]$");

            byte[] array =new byte[2];

            stringpyString = "";

            intchrAsc = 0;

            inti1 = 0;

            inti2 = 0;

            char[] noWChar = hzString.ToCharArray();

  

            for(int j = 0; 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[0]);

                    i2 = (short)(array[1]);

                    chrAsc = i1 * 256 + i2 - 65536;

                    if(chrAsc > 0 && chrAsc < 160)

                    {

                        pyString += noWChar[j];

                    }

                    else

                    {

                        // 修正部分文字

                        if(chrAsc == -9254)  // 修正“圳”字

                            pyString +="Zhen";

                        else

                        {

                            for(int i = (pyValue.Length - 1); i >= 0; i--)

                            {

                                if(pyValue[i] <= chrAsc)

                                {

                                    pyString += pyName[i];

                                    break;

                                }

                            }

                        }

                    }

                }

                // 非中文字符

                else

                {

                    pyString += noWChar[j].ToString();

                }

            }

            returnpyString;

        }

        /// <summary> 

        /// 在指定的字符串列表CnStr中检索符合拼音索引字符串 

        /// </summary> 

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

        /// <returns>相对应的汉语拼音首字母串</returns> 

        publicstatic stringGetSpellCode(stringCnStr)

        {

            stringstrTemp = "";

            intiLen = CnStr.Length;

            inti = 0;

  

            //for (i = 0; i <= iLen - 1; i++)

            //{

            //    strTemp += GetCharSpellCode(CnStr.Substring(i, 1));

            //}

            foreach(char c in CnStr)

            {

                strTemp += GetCharSpellCode(c.ToString());

            }

  

            returnstrTemp;

        }

  

  

        /// <summary> 

        /// 得到一个汉字的拼音第一个字母，如果是一个英文字母则直接返回大写字母 

        /// </summary> 

        /// <param name="CnChar">单个汉字</param> 

        /// <returns>单个大写字母</returns> 

        privatestatic stringGetCharSpellCode(stringCnChar)

        {

            longiCnChar;

  

            byte[] ZW = System.Text.Encoding.Default.GetBytes(CnChar);

  

            //如果是字母，则直接返回 

            if(ZW.Length == 1)

            {

                returnCnChar.ToUpper();

            }

            else

            {

                // get the array of byte from the single char 

                inti1 = (short)(ZW[0]);

                inti2 = (short)(ZW[1]);

                iCnChar = i1 * 256 + i2;

            }

             

            if((iCnChar >= 45217) && (iCnChar <= 45252))

            {

                return"A";

            }

            elseif ((iCnChar >= 45253) && (iCnChar <= 45760))

            {

                return"B";

            }

            elseif ((iCnChar >= 45761) && (iCnChar <= 46317))

            {

                return"C";

            }

            elseif ((iCnChar >= 46318) && (iCnChar <= 46825))

            {

                return"D";

            }

            elseif ((iCnChar >= 46826) && (iCnChar <= 47009))

            {

                return"E";

            }

            elseif ((iCnChar >= 47010) && (iCnChar <= 47296))

            {

                return"F";

            }

            elseif ((iCnChar >= 47297) && (iCnChar <= 47613))

            {

                return"G";

            }

            elseif ((iCnChar >= 47614) && (iCnChar <= 48118))

            {

                return"H";

            }

            elseif ((iCnChar >= 48119) && (iCnChar <= 49061))

            {

                return"J";

            }

            elseif ((iCnChar >= 49062) && (iCnChar <= 49323))

            {

                return"K";

            }

            elseif ((iCnChar >= 49324) && (iCnChar <= 49895))

            {

                return"L";

            }

            elseif ((iCnChar >= 49896) && (iCnChar <= 50370))

            {

                return"M";

            }

  

            elseif ((iCnChar >= 50371) && (iCnChar <= 50613))

            {

                return"N";

            }

            elseif ((iCnChar >= 50614) && (iCnChar <= 50621))

            {

                return"O";

            }

            elseif ((iCnChar >= 50622) && (iCnChar <= 50905))

            {

                return"P";

            }

            elseif ((iCnChar >= 50906) && (iCnChar <= 51386))

            {

                return"Q";

            }

            elseif ((iCnChar >= 51387) && (iCnChar <= 51445))

            {

                return"R";

            }

            elseif ((iCnChar >= 51446) && (iCnChar <= 52217))

            {

                return"S";

            }

            elseif ((iCnChar >= 52218) && (iCnChar <= 52697))

            {

                return"T";

            }

            elseif ((iCnChar >= 52698) && (iCnChar <= 52979))

            {

                return"W";

            }

            elseif ((iCnChar >= 52980) && (iCnChar <= 53640))

            {

                return"X";

            }

            elseif ((iCnChar >= 53689) && (iCnChar <= 54480))

            {

                return"Y";

            }

            elseif ((iCnChar >= 54481) && (iCnChar <= 55289))

            {

                return"Z";

            }

            elsereturn ("?");

        }

  

    }

}