The source code is posted below.
public static Class Chinesetopinyin
{
private static readonly Dictionary<int, string> codecollections = new Dictionary<int, string> {
{ -20319, "a"}, { -20317, "AI"}, { -20304, "an"}, { -20295, "Ang"}, { -20292, "AO"}, { -20283, "ba"}, { -20265, "Bai" " },
{ -20257, "ban"}, { -20242, "bang"}, { -20230, "Bao"}, { -20051, "bei"}, { -20036, "Ben"}, { -20032, "Beng"}, {-200 num, "BI"}
, { -20002, "Bian"}, { -19990, "Biao"}, { -19986, "Bie"}, { -19982, "bin"}, { -19976, "Bing"}, { -19805, "bo"},
{ -19784, "bu"}, { -19775, "Ca"}, { -19774, "Cai"}, { -19763, "can"}, { -19756, "Cang"}, { -19751, "Cao"}, {-19746, "Ce"},
{ -19741, "CEng"}, { -19739, "Cha"}, { -19728, "chai"}, { -19725, "Chan"}, { -19715, "chang"}, { -19540, "Chao"},
{ -19531, "Che"}, { -19525, "Chen"}, { -19515, "Cheng"}, { -19500, "Chi"}, { -19484, "Chong"}, { -19479, "Chou"},
{ -19467, "Chu"}, { -19289, "Chuai"}, { -19288, "Chuan"}, { -19281, "Chuang"}, { -19275, "Chui"}, { -19270, "Chun"},
{ -19263, "Chuo"}, { -19261, "ci"}, { -19249, "cong"}, { -19243, "cou"}, { -19242, "cu"}, { -19238, "Cuan"},
{ -19235, "Cui"}, { -19227, "Cun"}, { -19224, "CuO"}, { -19218, "Da"}, { -19212, "Dai"}, { -19038, "Dan"}, {-19023, "Dang"},
{ -19018, "DAO"}, { -19006, "de"}, { -19003, "Deng"}, { -18996, "Di"}, { -18977, "Dian"}, { -18961, "Diao"}, {-1895 2, "Die"}
, { -18783, "ding"}, { -18774, "Diu"}, { -18773, "dong"}, { -18763, "dou"}, { -18756, "du"}, { -18741, "Duan"},
{ -18735, "DUI"}, { -18731, "dun"}, { -18722, "Duo"}, { -18710, "E"}, { -18697, "en"}, { -18696, "er"}, { -18526, "f A "},
{ -18518, "fan"}, { -18501, "Fang"}, { -18490, "Fei"}, { -18478, "fen"}, { -18463, "Feng"}, { -18448, "fo"}, {-1844 7, "Fou"}
, { -18446, "fu"}, { -18239, "ga"}, { -18237, "Gai"}, { -18231, "Gan"}, { -18220, "gang"}, { -18211, "Gao"}, {-1820 1, "GE"},
{ -18184, "GEi"}, { -18183, "gen"}, { -18181, "Geng"}, { -18012, "Gong"}, { -17997, "Gou"}, { -17988, "gu"}, {-1797 0, "Gua"}
, { -17964, "Guai"}, { -17961, "Guan"}, { -17950, "Guang"}, { -17947, "GUI"}, { -17931, "gun"}, { -17928, "Guo"},
{ -17922, "ha"}, { -17759, "Hai"}, { -17752, "Han"}, { -17733, "hang"}, { -17730, "Hao"}, { -17721, "he"}, {-17703, "Hei"},
{ -17701, "hen"}, { -17697, "Heng"}, { -17692, "$"}, { -17683, "hou"}, { -17676, "Hu"}, { -17496, "Hua"},
{ -17487, "Huai"}, { -17482, "Huan"}, { -17468, "Huang"}, { -17454, "hui"}, { -17433, "Hun"}, { -17427, "Huo"},
{ -17417, "Ji"}, { -17202, "Jia"}, { -17185, "jian"}, { -16983, "jiang"}, { -16970, "jiao"}, { -16942, "Jie"},
{ -16915, "Jin"}, { -16733, "Jing"}, { -16708, "Jiong"}, { -16706, "JIU"}, { -16689, "Ju"}, { -16664, "Juan"},
{ -16657, "Jue"}, { -16647, "June"}, { -16474, "ka"}, { -16470, "Kai"}, { -16465, "Kan"}, { -16459, "Kang"}, {-16452 , "Kao"},
{ -16448, "Ke"}, { -16433, "Ken"}, { -16429, "Keng"}, { -16427, "Kong"}, { -16423, "Kou"}, { -16419, "Ku"}, {-16412 , "Kua"}
, { -16407, "Kuai"}, { -16403, "Kuan"}, { -16401, "Kuang"}, { -16393, "Kui"}, { -16220, "Kun"}, { -16216, "Kuo"},
{ -16212, "la"}, { -16205, "Lai"}, { -16202, "LAN"}, { -16187, "lang"}, { -16180, "Lao"}, { -16171, "le"}, {-16169, "Lei"},
{ -16158, "Leng"}, { -16155, "Li"}, { -15959, "lia"}, { -15958, "Lian"}, { -15944, "Liang"}, { -15933, "Liao"},
{ -15920, "lie"}, { -15915, "Lin"}, { -15903, "ling"}, { -15889, "Liu"}, { -15878, "long"}, { -15707, "Lou"}, {-157 "Lu"},
{ -15681, "LV"}, { -15667, "Luan"}, { -15661, "Lue"}, { -15659, "lun"}, { -15652, "Luo"}, { -15640, "Ma"}, {-15631, "Mai"},
{ -15625, "man"}, { -15454, "Mang"}, { -15448, "Mao"}, { -15436, "Me"}, { -15435, "Mei"}, { -15419, "men"},
{ -15416, "Meng"}, { -15408, "Mi"}, { -15394, "Mian"}, { -15385, "Miao"}, { -15377, "mie"}, { -15375, "min"},
{ -15369, "Ming"}, { -15363, "Miu"}, { -15362, "Mo"}, { -15183, "MoU"}, { -15180, "mu"}, { -15165, "NA"}, {-15158, "Nai"},
{ -15153, "Nan"}, { -15150, "Nang"}, { -15149, "Nao"}, { -15144, "ne"}, { -15143, "nei"}, { -15141, "nen"}, {-15140 , "Neng"}
, { -15139, "ni"}, { -15128, "Nian"}, { -15121, "Niang"}, { -15119, "Niao"}, { -15117, "nie"}, { -15110, "nin"},
{ -15109, "ning"}, { -14941, "niu"}, { -14937, "Nong"}, { -14933, "Nu"}, { -14930, "NV"}, { -14929, "Nuan"}, {-1492 8, "Nue"}
, { -14926, "Nuo"}, { -14922, "O"}, { -14921, "ou"}, { -14914, "Pa"}, { -14908, "pai"}, { -14902, "Pan"}, {-14894, "Pang"},
{ -14889, "pao"}, { -14882, "Pei"}, { -14873, "pen"}, { -14871, "peng"}, { -14857, "PI"}, { -14678, "Pian"},
{ -14674, "Piao"}, { -14670, "pie"}, { -14668, "pin"}, { -14663, "ping"}, { -14654, "po"}, { -14645, "Pu"}, {-14630 , "Qi"},
{ -14594, "QIA"}, { -14429, "Qian"}, { -14407, "Qiang"}, { -14399, "Qiao"}, { -14384, "Qie"}, { -14379, "Qin"},
{ -14368, "Qing"}, { -14355, "Qiong"}, { -14353, "Qiu"}, { -14345, "qu"}, { -14170, "Quan"}, { -14159, "que"},
{ -14151, "Qun"}, { -14149, "ran"}, { -14145, "rang"}, { -14140, "Rao"}, { -14137, "re"}, { -14135, "ren"}, {-14125 , "Reng"}
, { -14123, "ri"}, { -14122, "Rong"}, { -14112, "Rou"}, { -14109, "ru"}, { -14099, "Ruan"}, { -14097, "Rui"}, {-140 , "Run"}
, { -14092, "Ruo"}, { -14090, "sa"}, { -14087, "sai"}, { -14083, "san"}, { -13917, "sang"}, { -13914, "Sao"}, {-139 Ten, "Se"}
, { -13907, "sen"}, { -13906, "Seng"}, { -13905, "Sha"}, { -13896, "Shai"}, { -13894, "Shan"}, { -13878, "Shang"},
{ -13870, "Shao"}, { -13859, "she"}, { -13847, "shen"}, { -13831, "Sheng"}, { -13658, "Shi"}, { -13611, "Shou"},
{ -13601, "Shu"}, { -13406, "Shua"}, { -13404, "Shuai"}, { -13400, "Shuan"}, { -13398, "Shuang"}, { -13395, "shui"},
{ -13391, "shun"}, { -13387, "Shuo"}, { -13383, "si"}, { -13367, "song"}, { -13359, "sou"}, { -13356, "su"},
{ -13343, "Suan"}, { -13340, "sui"}, { -13329, "sun"}, { -13326, "suo"}, { -13318, "ta"}, { -13147, "Tai"}, {-13138 , "Tan"},
{ -13120, "tang"}, { -13107, "Tao"}, { -13096, "TE"}, { -13095, "teng"}, { -13091, "Ti"}, { -13076, "Tian"},
{ -13068, "Tiao"}, { -13063, "tie"}, { -13060, "ting"}, { -12888, "tong"}, { -12875, "tou"}, { -12871, "tu"},
{ -12860, "Tuan"}, { -12858, "Tui"}, { -12852, "tun"}, { -12849, "Tuo"}, { -12838, "WA"}, { -12831, "Wai"}, {-12829 , "Wan"}
, { -12812, "Wang"}, { -12802, "Wei"}, { -12607, "Wen"}, { -12597, "Weng"}, { -12594, "Wo"}, { -12585, "WU"}, {-125 , "XI"}
, { -12359, "Xia"}, { -12346, "Xian"}, { -12320, "Xiang"}, { -12300, "Xiao"}, { -12120, "Xie"}, { -12099, "xin"},
{ -12089, "xing"}, { -12074, "Xiong"}, { -12067, "Xiu"}, { -12058, "Xu"}, { -12039, "Xuan"}, { -11867, "Xue"},
{ -11861, "Xun"}, { -11847, "Ya"}, { -11831, "Yan"}, { -11798, "yang"}, { -11781, "Yao"}, { -11604, "Ye"}, {-11589, "Yi"},
{ -11536, "yin"}, { -11358, "ying"}, { -11340, "Yo"}, { -11339, "Yong"}, { -11324, "you"}, { -11303, "Yu"},
{ -11097, "Yuan"}, { -11077, "Yue"}, { -11067, "Yun"}, { -11055, "Za"}, { -11052, "Zai"}, { -11045, "Zan"},
{ -11041, "Zang"}, { -11038, "Zao"}, { -11024, "ze"}, { -11020, "Zei"}, { -11019, "Zen"}, { -11018, "Zeng"},
{ -11014, "Zha"}, { -10838, "Zhai"}, { -10832, "Zhan"}, { -10815, "Zhang"}, { -10800, "Zhao"}, { -10790, "Zhe"},
{ -10780, "zhen"}, { -10764, "Zheng"}, { -10587, "zhi"}, { -10544, "Zhong"}, { -10533, "Zhou"}, { -10519, "Zhu"},
{ -10331, "Zhua"}, { -10329, "Zhuai"}, { -10328, "Zhuan"}, { -10322, "Zhuang"}, { -10315, "Zhui"}, { -10309, "Zhun"} ,
{ -10307, "Zhuo"}, { -10296, "Zi"}, { -10281, "zong"}, { -10274, "Zou"}, { -10270, "zu"}, { -10262, "Zuan"}, {-1026 0, "Zui"}
, { -10256, "Zun"}, { -10254, "Zuo"}};
<summary>
Pinyin for Chinese character conversion
</summary>
<param name= "txt" > need to convert Chinese characters </param>
<returns> return Chinese Pinyin </returns>
public static string Topinyin (String txt)
{
txt = txt. Trim ();
byte[] arr = new byte[2]; Each Chinese character is 2 bytes
StringBuilder result = new StringBuilder ();//Use StringBuilder to optimize string concatenation
int charcode = 0;
int arr1 = 0;
int arr2 = 0;
char[] Arrchar = txt. ToCharArray ();
for (int j = 0; J < Arrchar.length; J + +)//Traverse entered characters
{
arr = System.Text.Encoding.Default.GetBytes (Arrchar[j]. ToString ())//byte code based on system default encoding
if (arr. Length = = 1)//If only 1 bytes indicate that the character is not Chinese, end this loop
{
Result. Append (Arrchar[j]. ToString ());
Continue
}
arr1 = (short) (arr[0]); Fetch bytes 1
ARR2 = (short) (arr[1]); Fetch bytes 2
CharCode = arr1 * 256 + arr2-65536;//Computing The encoding of Chinese characters
if (CharCode > -10254 | | charcode <-20319)////If not within encoding range, no change
{
Result. Append (Arrchar[j]);
}
Else
{
Find the corresponding Ruby according to the encoding range and save it to the result
Because the CharCode key does not necessarily exist, you should find a key that is smaller than his.
if (! Codecollections.containskey (CharCode))
{
for (int i = CharCode i <= 0; i.)
{
if (Codecollections.containskey (i))
{
Result. Append ("" + Codecollections[i] + "");
Break
}
}
}
Else
{
Result. Append ("" + Codecollections[charcode] + "");
}
}
}
return result. ToString ();
}
}
