#region 汉字转拼音静态类,包括功能全拼和缩写，方法全部是静态的 //属性数据定义 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"},{-20026,"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"}, 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{-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"},{-12556,"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"},{-10260,"zui"},{-10256,"zun"},{-10254,"zuo"}}; /// <summary> /// 汉字转拼音 /// </summary> /// <param name="txt"> 需要转换的汉字 </param> /// <returns> 返回汉字对应的拼音 </returns> public static string ToPinYin(string txt) { txt = txt.Trim(); byte[] arr = new byte[2]; //每个汉字为2字节 StringBuilder result = new StringBuilder(); //使用StringBuilder优化字符串连接 int charCode = 0; int arr1 = 0; int arr2 = 0; char[] arrChar = txt.ToCharArray(); for (int j = 0; j < arrChar.Length; j++) //遍历输入的字符 { arr = System.Text.Encoding.Default.GetBytes(arrChar[j].ToString()); //根据系统默认编码得到字节码 if (arr.Length == 1 )//如果只有1字节说明该字符不是汉字，结束本次循环 { result.Append(arrChar[j].ToString()); continue; } arr1 = (short)(arr[0]); //取字节1 arr2 = (short)(arr[1]); //取字节2 charCode = arr1 * 256 + arr2 - 65536;//计算汉字的编码 if (charCode > -10254 || charCode < -20319) //如果不在汉字编码范围内则不改变 { result.Append(arrChar[j]); } else { //根据汉字编码范围查找对应的拼音并保存到结果中 //由于charCode的键不一定存在，所以要找比他更小的键上一个键 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(); } #endregion
