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汉字转换为拼音

发布时间:2020-07-12 01:54:38 阅读:528 作者:671076656 栏目:开发技术
package com.example.zbclient.util;
/**
* 将汉字转换为拼音
* @author Champion.Wong
*
*/
public class Trans2PinYin {
   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" };
   private StringBuilder buffer;
   private String resource;
   private static Trans2PinYin chineseSpelling = new Trans2PinYin();
   public static Trans2PinYin getInstance() {
       return chineseSpelling;
   }
   public String getResource() {
       return resource;
   }
   public void setResource(String resource) {
       this.resource = resource;
   }
   private int getChsAscii(String chs) {
       int asc = 0;
       try {
           byte[] bytes = chs.getBytes("gb2312");
           if (bytes == null || bytes.length > 2 || bytes.length <= 0) { // 错误
               // log
               throw new RuntimeException("illegal resource string");
               // System.out.println("error");
           }
           if (bytes.length == 1) { // 英文字符
               asc = bytes[0];
           }
           if (bytes.length == 2) { // 中文字符
               int hightByte = 256 + bytes[0];
               int lowByte = 256 + bytes[1];
               asc = (256 * hightByte + lowByte) - 256 * 256;
           }
       } catch (Exception e) {
           System.out
                   .println("ERROR:ChineseSpelling.class-getChsAscii(String chs)"
                           + e);
           // e.printStackTrace();
       }
       return asc;
   }
   /**
    * 转换单个汉字
    * 
    * @param str
    * @return
    */
   public String convert(String str) {
       String result = null;
       int ascii = getChsAscii(str);
       if (ascii > 0 && ascii < 160) {
           result = String.valueOf((char) ascii);
       } else {
           for (int i = (pyvalue.length - 1); i >= 0; i--) {
               if (pyvalue[i] <= ascii) {
                   result = pystr[i];
                   break;
               }
           }
       }
       return result;
   }
   /**
    * 转换一个或多个汉字
    * 
    * @param str
    * @return
    */
   public String convertAll(String str) {
       String result = "";
       String strTemp = null;
       for (int j = 0; j < str.length(); j++) {
           strTemp = str.substring(j, j + 1);
           int ascii = getChsAscii(strTemp);
           if (ascii > 0 && ascii < 160) {
               result += String.valueOf((char) ascii);
           } else {
               for (int i = (pyvalue.length - 1); i >= 0; i--) {
                   if (pyvalue[i] <= ascii) {
                       result += pystr[i];
                       break;
                   }
               }
           }
       }
       return result;
   }
   public String getSelling(String chs) {
       String key, value;
       buffer = new StringBuilder();
       for (int i = 0; i < chs.length(); i++) {
           key = chs.substring(i, i + 1);
           if (key.getBytes().length == 2) {
               value = (String) convert(key);
               if (value == null) {
                   value = "unknown";
               }
           } else {
               value = key;
           }
           buffer.append(value);
       }
       return buffer.toString();
   }
   
   public String getSpelling() {
       return this.getSelling(this.getResource());
   }
    
   /**
    * 转换为拼音
    * @param str
    * @return
    */
   public static String trans(String str) {
       return Trans2PinYin.getInstance().convertAll(str);
   }
}

调用示例
String str = "转换示例";
Trans2PinYin.trans(str);

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