asp.net Chinese characters into pinyin __.net

  <summary>///get Chinese pinyin///</summary>///<param name= "x" > Character strings   
        </param>///<returns> Chinese character string Pinyin </returns> public string Getspell (String x) {int[] IA = new int[] {-20319,-20317,-20304,-20295,-20292 ,-20283,-20265,-20257,-20242,-20230,-20051,-20036,-20032,-20026,-20002,-19990,-19986,-19   
                   982,-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,-1895 2,-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,-17 947,-17931,-17928,-17922,-17759,-17752,-17733,-17730,-17721,-17703,-17701,-17697,-17692 ,-17683,-17676,-17496,-17487,-17482,-17468,-17454,-17433,-17427,-17417,-17202,-17185,-16   
                   983,-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,-1566   
                   7,-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,-15 119,-15117,-15110,-15109,-14941,-14937,-14933,-14930,-14929,-14928,-14926,-14922,-14921 ,-14914,-14908,-14902,-14894,-14889,-14882,-14873,-14871,-14857,-14678,-14674,-14670,-14   
                   668,-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,-1360   
                   1,-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,-12 838,-12831,-12829,-12812,-12802,-12607,-12597,-12594,-12585,-12556,-12359,-12346,-12320 ,-12300,-12120,-12099,-12089,-12074,-12067,-12058,-12039,-11867,-11861,-11847,-11831,-11   
                   798,-11781,-11604,-11589,-11536,-11358,-11340,-11339,-11324,-11303,-11097,-11077,-11067 ,-11055,-11052,-11045,-11041,-11038,-11024,-11020,-11019,-11018,-11014,-10838,-10832,-1081 5,-10800,-10790,-10780,-10764,-10587,-10544,-10533,-10519,-10331,-10329,-10328,-10322,-   
                  10315,-10309,-10307,-10296,-10281,-10274,-10270,-10262,-10260,-10256,-10254   
            }; string[] SA = 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", "G Uang "," GUI "," Gun "," Guo "," Ha "," Hai "," Han "," hang "," Hao "," he "," hei "," hen "," Heng "," "," Hou "," Hu "," Hua "," Hu AI "," Huan "," Huang "," Hui "," Hun "," Huo "," Ji "," Jia "," Jian "," Jiang "," Jiao "," Jie "," Jin "," Jing "," J Iong "," JIU "," Ju "," Juan "," Jue "," June "," 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 "," s E "," Sen "," Seng "," Sha "," Shai "," Shan "," Shang "," Shao "," she "," Shen "," Sheng "," Shi "," Shou "," Shu "," Shua "," Shuai "," s Huan "," Shuang "," Shui "," Shun "," Shuo "," Si "," song "," Sou "," su "," Suan "," Sui "," Sun "," suo "," ta "," t AI "," 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", "xion G "," Xiu "," Xu "," Xuan "," Xue "," Xun "," Ya "," Yan "," Yang "," Yao "," Ye "," Yi "," Yin "," ying "," Yo "," Yong "," You "," Yu "," Y   
           Uan "," 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"};   
            byte[] B = new byte[2];   
            string s = "";   
            Char[] C = X.tochararray (); for (int j = 0; J < C.length; J + +) {B = System.Text.Encoding.Default.GetBytes (c[j].t   
                Ostring ());   
                if ((int) (b[0]) <= 160 && (int) (b[0)) >= 0) {s + = c[j];  
 } else               {for (int i = (ia.length-1); I >= 0; i--) {   
                            if (Ia[i] <= (int) (b[0]) * 256 + (int) (B[1)-65536) {   
                            s + + sa[i];   
                        Break   
        }}} return s; }