汉字转拼音

 using   System;  
  using   System.IO;  
  using   System.Data;  
  using   System.Collections;  
  using   System.ComponentModel;  
  using   System.Diagnostics;  
  using   System.Text;  
  using   System.Text.RegularExpressions;  
  然后  
  #region   我的方法库.之.汉字相关  
  ///   <summary>  
  ///   汉字相关处理  
  ///   </summary>  
  public   class   ChineseCharacter  
  {  
  #region   拼音码数组初始化  
  public   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};  
  public   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"};  
  #endregion   
 最后  
  #region   判断是否为汉字  
  ///   <summary>  
  ///   判断是否为汉字  
  ///   </summary>  
  ///   <param   name="chrStr">待检测字符串</param>  
  ///   <returns>是汉字返回true</returns>  
  public   static   bool   IsChineseCharacters(string   chrStr)  
  {  
  lock(typeof(myLib))  
  {  
  Regex   CheckStr   =   new   Regex("[\u4e00-\u9fa5]");  
  return   CheckStr.IsMatch(chrStr);  
  }  
  }  
  #endregion  
   
  #region   汉字转全拼  
  ///   <summary>  
  ///   汉字转全拼  
  ///   </summary>  
  ///   <param   name="chrStr">输入字符串</param>  
  ///   <returns>输出结果</returns>  
  public   static   string   HzConverToPy(string   chrStr)  
  {  
  lock(typeof(myLib))  
  {  
  byte[]   array   =   new   byte[2];  
  string   returnstr="";  
  int   chrasc=0;  
  int   i1   =   0;  
  int   i2   =0;  
  char[]   nowchar=chrStr.ToCharArray();  
  for   (int   j=0;j<nowchar.Length   ;j++)  
  {  
  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)  
  {  
  returnstr   +=   nowchar[j];  
  }  
  else  
  {  
  for   (int   i   =   (pyvalue.Length   -   1);i   >=   0;i--)  
  {  
  if   (pyvalue[i]   <=   chrasc)  
  {  
  returnstr   +=   pystr[i];  
  break;  
  }  
  }  
  }  
  }  
   
  return   returnstr;  
  }  
  }  
  #endregion  
   
  #region   得到每个汉字的字首拼音字母  
  ///   <summary>  
  ///   得到每个汉字的字首拼音码字母  
  ///   </summary>  
  ///   <param   name="chrStr">待转换字符串</param>  
  ///   <param   name="GetFirstFlag">是否取得拼音字首标记</param>  
  ///   <returns>转换后结果</returns>  
  public   static   string   GetPYMHeadCharacter(string   chrStr,bool   GetFirstFlag)  
  {  
  lock(typeof(myLib))  
  {  
  string   outStr   =   "";  
  for(int   i   =   0;i   <   chrStr.Length;i++)  
  {  
  string   characters   =   chrStr.Substring(i,1);  
  if(IsChineseCharacters(characters)   &&   GetFirstFlag)  
  outStr   +=   HzConverToPy(characters).Substring(0,1);  
  else   if(IsChineseCharacters(characters)   &&   !GetFirstFlag)  
  outStr   +=   HzConverToPy(characters);  
  else  
  outStr   +=   characters;  
  }  
   
  return   outStr;  
  }  
  }  
  #endregion  
  }  
  #endregion  
posted @ 2008-05-31 02:18  每天积累一点  阅读(522)  评论(1编辑  收藏  举报