汉字转拼音 汉字首字母
2024-06-02 08:14:54
汉字转拼音 汉字首字母
#region 汉字转换成拼音/// <summary>/// 汉字转换成拼音/// </summary>/// <param name="chrstr">中文字符串</param>/// <param name="compartSign">每个汉字拼音间隔符号</param>/// <returns>返回带间隔符的拼音串</returns>public static string ntConvertToPinYin(string chrstr, char compartSign){byte[] array = new byte[2];string returnstr = "";int chrasc = 0;int i1 = 0;int i2 = 0;try{char[] nowchar = chrstr.ToCharArray();for (int j = 0; j < nowchar.Length; j++){array = System.Text.Encoding.Default.GetBytes(nowchar[j].ToString());if (array.Length < 2){returnstr += nowchar[j].ToString();if (j != nowchar.Length - 1)returnstr += compartSign;continue;}i1 = (short)(array[0]);i2 = (short)(array[1]);chrasc = i1 * 256 + i2 - 65536;if (chrasc > 0 && chrasc < 160){returnstr += nowchar[j];}else{for (int i = (pyvalue.Length - 1); i >= 0; i--){if (pyvalue[i] <= chrasc){returnstr += pystr[i];break;}}}//拼音间隔符if (j != nowchar.Length - 1)returnstr += compartSign;}}catch (Exception ex){// PUBIDL.WriteSystemErrorLog.ntWriteModuleErrorInfo("NtUserControls", "ntConvert", "ntConvertToPinYin", ex.ToString());}return returnstr;}#endregion#region 汉字转换成拼音/// <summary>/// 汉字转换成拼音/// 如果是汉字和英文字母混杂的，则不做处理返回null,如果是纯汉字则返回汉字的首字母字符串。/// </summary>/// <param name="chrstr">中文字符串</param>/// <param name="isFilterChar">是否过滤英文字母和特殊字符</param>/// <returns>汉字首字母字符串</returns>public static string ntConvertToPinYin(string chrstr, bool isFilterChar){byte[] array = new byte[2];string returnstr = "";int chrasc = 0;int i1 = 0;int i2 = 0;try{char[] nowchar = chrstr.ToCharArray();for (int j = 0; j < nowchar.Length; j++){array = System.Text.Encoding.Default.GetBytes(nowchar[j].ToString());if (array.Length < 2){if (isFilterChar){return null;}else{returnstr += nowchar[j].ToString();if (j != nowchar.Length - 1)returnstr += '~';continue;}}i1 = (short)(array[0]);i2 = (short)(array[1]);chrasc = i1 * 256 + i2 - 65536;if (chrasc > 0 && chrasc < 160){returnstr += nowchar[j];}else{for (int i = (pyvalue.Length - 1); i >= 0; i--){if (pyvalue[i] <= chrasc){returnstr += pystr[i];break;}}}//拼音间隔符if (j != nowchar.Length - 1)returnstr += '~';}string[] temp = returnstr.Split('~');StringBuilder sb = new StringBuilder();for (int i = 0; i < temp.Length; i++){sb.Append(temp[i].Substring(0, 1).ToString());}returnstr = sb.ToString();}catch (Exception ex){// PUBIDL.WriteSystemErrorLog.ntWriteModuleErrorInfo("NtUserControls", "ntConvert", "ntConvertToPinYin", ex.ToString());}return returnstr;}#endregion#region 要判断的字符/// </summary>/// <param name="letter">要判断的字符</param>/// <returns>返回值是“1”表示大写英文字母，“0”表示小写英文字母，“2”表示数字，其它不是英文字母也不是数字的特殊符号返回“-1”</returns>public static int ntCheckCaseNum(char letter){int letterAscii = Convert.ToInt32(letter);int returnBack = -1;if (letterAscii >= 65 && letterAscii <= 90){returnBack = 1;}else if (letterAscii >= 97 && letterAscii <= 122){returnBack = 0;}else if (letterAscii >= 48 && letterAscii <= 57){returnBack = 2;}else{returnBack = -1;}return returnBack;} #endregion#region 判断串中首字是否是汉字/// <summary>/// 判断串中首字是否是汉字/// </summary>/// <param name="str"></param>/// <returns></returns>public static bool ntCheckIsChinese(string charStr){bool returnBack = false;if (charStr == null){return returnBack;}char[] nowchar = charStr.ToCharArray();int charAscii = Convert.ToInt32(nowchar[0]);if (charAscii >= 19968 && charAscii <= 40869){//中文returnBack = true;}else{//非中文returnBack = false;}return returnBack;} #endregion#region 检查字符串中是否是汉字、数字、英文字母混杂/// <summary>/// 检查字符串中是否是汉字、数字、英文字母混杂/// </summary>/// <param name="str">目标字符串</param>/// <returns>Bool</returns>public static bool ntCheckUnify(String str){bool returnBack = true;int temp = 100;if (str.Trim().Length == 0){returnBack = false;}if (str.Trim().Length == 1){return true;}char[] nowchar = str.ToCharArray();for (int i = 0; i < nowchar.Length; i++){if (i == 0){temp = ntCheckCaseNum(nowchar[i]);}else{if (ntCheckCaseNum(nowchar[i]) != temp){returnBack = false;break;}}}return returnBack;} #endregion#region 判断输入的字符串是否符合是由数字和英文字母组成/// <summary>/// 判断输入的字符串是否符合是由数字和英文字母组成/// </summary>/// <param name="str">字符串</param>/// <returns>是否符合要求</returns>public static bool ntCheckCharNum(string str){bool returnBack = false;int trueCount = 0;int charAssii = 0;char[] nowchar = str.ToCharArray();if (nowchar.Length > 0){foreach (char ch in str.ToCharArray()){byte[] array = new byte[2];array = System.Text.Encoding.Default.GetBytes(ch.ToString());if (array.Length < 2){charAssii = Convert.ToInt32(ch);if ((charAssii >= 48 && charAssii <= 57) || (charAssii >= 65 && charAssii <= 90) || (charAssii >= 97 && charAssii <= 122)){trueCount++;}}}}else{return false;}if (trueCount == nowchar.Length){returnBack = true;}else{returnBack = false;}return returnBack;} #endregion#region 检查字符串是否是纯数字组成/// <summary>/// 检查字符串是否是纯数字组成/// </summary>/// <param name="str"></param>/// <returns></returns>public static bool ntCheckIsNumber(string str){return false;} #endregion#region 返回带换行符号的字符串/// <summary>/// 返回带换行符号的字符串/// </summary>/// <param name="str">原始字符串</param>/// <param name="firstLen">第一行的长度(以字节计算)</param>/// <param name="rowLen">行的长度(以字节计算)</param>/// <returns></returns>public static string ntGetRowString(String str, int firstLen, int rowLen){StringBuilder sb = new StringBuilder();int tmpLen = 0;int lstLen = 0;byte[] array = new byte[2];int fstLen = 0;char[] tmpChar = str.ToCharArray();for (int i = 0; i < tmpChar.Length; i++){array = System.Text.Encoding.Default.GetBytes(tmpChar[i].ToString());if (array.Length < 2){tmpLen++;sb.Append(tmpChar[i]);}else{sb.Append(tmpChar[i]);tmpLen = tmpLen + 2;}if (tmpLen == firstLen - 1 || tmpLen == firstLen){fstLen = tmpLen;}if ((tmpLen - fstLen) % (rowLen) == 0 && i - lstLen > 2){sb.Append("\n");lstLen = i;}else if ((tmpLen - fstLen) % (rowLen) == 1 && i - lstLen > 2){sb.Append("\n");lstLen = i;}}return sb.ToString();}#endregionpublic static string ntConvertToPinYin(string chrstr){byte[] array = new byte[2];string returnstr = "";int chrasc = 0;int i1 = 0;int i2 = 0;try{char[] nowchar = chrstr.ToCharArray();for (int j = 0; j < nowchar.Length; j++){array = System.Text.Encoding.Default.GetBytes(nowchar[j].ToString());if (array.Length < 2){returnstr += nowchar[j].ToString();if (j != nowchar.Length - 1)returnstr += '~';continue;}i1 = (short)(array[0]);i2 = (short)(array[1]);chrasc = i1 * 256 + i2 - 65536;if (chrasc > 0 && chrasc < 160){returnstr += nowchar[j];}else{for (int i = (pyvalue.Length - 1); i >= 0; i--){if (pyvalue[i] <= chrasc){returnstr += pystr[i];break;}}}//拼音间隔符if (j != nowchar.Length - 1)returnstr += '~';}string[] temp = returnstr.Split('~');StringBuilder sb = new StringBuilder();for (int i = 0; i < temp.Length; i++){if (temp[i].Length > 0){sb.Append(temp[i].Substring(0, 1).ToString());}}returnstr = sb.ToString();}catch (Exception ex){//PUBIDL.WriteSystemErrorLog.ntWriteModuleErrorInfo("NtUserControls", "ntConvert", "ntConvertToPinYin", ex.ToString());}return returnstr;}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[] pystr = new string[]{"a","ai","an","ang","ao","ba","bai","ban","bang","bao","bei","ben","beng","bi","bian","biao","bie","bin","bing","bo","bu","ca","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"};汉字转拼音 汉字首字母相关推荐
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