汉字转为拼音在我们日常开发中用的比较多,像百度,谷歌等一些搜索引擎,都有自己的拼音转汉字,汉字转拼音,今天有一个网友问到了这个问题,
我写了个demo给他,现在也分享给各位网友一下。
界面如下:
看完效果后,我再介绍一下源代码构成:
DXHanZiToPinYin.cs这是转换的核心文件
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using System; using System.Collections.Generic; using System.Text; using System.Text.RegularExpressions; using System.Web; namespace DXHanZiToPinYin { public class DXHanZiToPinYin { #region 数组信息 private static 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 }; 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" }; #endregion #region 方法调用_只有一个参数 public static string Convert( string hzString) { return Convert(hzString, 10); } #endregion #region 方法调用_有两个参数 public static string Convert( string hzString, int maxLength) { char str = '"' ; //英文状态双引号处理 if ( string .IsNullOrEmpty(hzString)) //输入为空 return null ; if (maxLength <= 1) maxLength = 10; //字符处理 hzString = hzString.Trim().Replace( " " , "" ).Replace( "?" , "_" ).Replace( "\\" , "_" ).Replace( "/" , "_" ).Replace( ":" , "" ).Replace( "*" , "" ).Replace( ">" , "" ).Replace( "<" , "" ).Replace( "?" , "" ).Replace( "|" , "" ).Replace( "\"" , "'" ).Replace( "(" , "_" ).Replace( ")" , "_" ).Replace( ";" , "_" ); hzString = hzString.Replace( "," , "," ).Replace(str.ToString(), "" ).Replace(str.ToString(), "" ).Replace( ";" , "_" ).Replace( "。" , "_" ).Replace( "[" , "" ).Replace( "]" , "" ).Replace( "【" , "" ).Replace( "】" , "" ); hzString = hzString.Replace( "{" , "" ).Replace( "}" , "" ).Replace( "^" , "" ).Replace( "&" , "_" ).Replace( "=" , "" ).Replace( "~" , "_" ).Replace( "@" , "_" ).Replace( "¥" , "" ); if (hzString.Length > maxLength) { hzString = hzString.Substring(0, maxLength); } Regex regex = new Regex( @"([a-zA-Z0-9\._]+)" , RegexOptions.IgnoreCase); if (regex.IsMatch(hzString)) { if (hzString.Equals(regex.Match(hzString).Groups[1].Value, StringComparison.OrdinalIgnoreCase)) { return hzString; } } // 匹配中文字符 regex = new Regex( "^[\u4e00-\u9fa5]$" ); byte [] array = new byte [2]; string pyString = "" ; int chrAsc = 0; int i1 = 0; int i2 = 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(); } } return pyString; } #endregion } } |
Mytest工程有相应的测试用例
源码下载地址:http://download.csdn.net/source/3524623
原文出处:http://www.cnblogs.com/itat/archive/2011/08/16/2141538.html