赞
踩
最近开发中有个需求类似qq搜索功能,根据数字,首字母,全拼,简拼实现数据检索。之前只是根据对象的属性来对比,后来发现有局限性,所以参考一篇博客自己动手修改了一下,实现的结果还比较不错的,在这里分享一下:
参考原文:点击打开链接
效果图1 简拼:
效果2 全拼:
效果3 根据数字搜索:
下面介绍关键的类:
一、中文字符转换为拼音的实现类
- <span style="color:#000000;">/**
- * Java汉字转换为拼音
- *
- * @author zihao
- *
- */
- public class CharacterParser {
- 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 };
- 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" };
- private StringBuilder buffer;
- private String resource;
- private static CharacterParser characterParser = new CharacterParser();
-
- public static CharacterParser getInstance() {
- return characterParser;
- }
-
- public String getResource() {
- return resource;
- }
-
- public void setResource(String resource) {
- this.resource = resource;
- }
-
- /**
- * 汉字转成ASCII码
- *
- * @param chs
- * @return
- */
- private int getChsAscii(String chs) {
- int asc = 0;
- try {
- byte[] bytes = chs.getBytes("gb2312");
- if (bytes == null || bytes.length > 2 || bytes.length <= 0) {
- throw new RuntimeException("illegal resource string");
- }
- if (bytes.length == 1) {
- asc = bytes[0];
- }
- if (bytes.length == 2) {
- 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);
- }
- return asc;
- }
-
- /** 单字解析 **/
- 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;
- }
-
- /**
- * 词组解析
- *
- * @param chs
- * @return
- */
- 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());
- }
-
- }</span>
二、搜索的类
- public class LocalGroupSearch {
- /**
- * 按群号-群名拼音搜索
- *
- * @param str
- */
- public static ArrayList<Group> searchGroup(CharSequence str,
- ArrayList<Group> allContacts) {
- ArrayList<Group> groupList = new ArrayList<Group>();
- // 如果搜索条件以0 1 +开头则按号码搜索
- if (str.toString().startsWith("0") || str.toString().startsWith("1")
- || str.toString().startsWith("+")) {
- for (Group group : allContacts) {
- if (getGroupName(group) != null
- && group.getRoomid() + "" != null) {
- if ((group.getRoomid() + "").contains(str)
- || group.getNaturalName().contains(str)) {
- groupList.add(group);
- }
- }
- }
- return groupList;
- }
- CharacterParser finder = CharacterParser.getInstance();
-
- String result = "";
- for (Group group : allContacts) {
- // 先将输入的字符串转换为拼音
- finder.setResource(str.toString());
- result = finder.getSpelling();
- if (contains(group, result)) {
- groupList.add(group);
- } else if ((group.getRoomid() + "").contains(str)) {
- groupList.add(group);
- }
- }
- return groupList;
- }
-
- /**
- * 根据拼音搜索
- *
- * @param str
- * 正则表达式
- * @param pyName
- * 拼音
- * @param isIncludsive
- * 搜索条件是否大于6个字符
- * @return
- */
- private static boolean contains(Group group, String search) {
- if (TextUtils.isEmpty(group.getNaturalName())
- && TextUtils.isEmpty(group.getRoomName())) {
- return false;
- }
-
- boolean flag = false;
-
- // 简拼匹配,如果输入在字符串长度大于6就不按首字母匹配了
- if (search.length() < 6) {
- String firstLetters = FirstLetterUtil
- .getFirstLetter(getGroupName(group));
- // 不区分大小写
- Pattern firstLetterMatcher = Pattern.compile(search,
- Pattern.CASE_INSENSITIVE);
- flag = firstLetterMatcher.matcher(firstLetters).find();
- }
-
- if (!flag) { // 如果简拼已经找到了,就不使用全拼了
- // 全拼匹配
- CharacterParser finder = CharacterParser.getInstance();
- finder.setResource(getGroupName(group));
- // 不区分大小写
- Pattern pattern2 = Pattern
- .compile(search, Pattern.CASE_INSENSITIVE);
- Matcher matcher2 = pattern2.matcher(finder.getSpelling());
- flag = matcher2.find();
- }
-
- return flag;
- }
-
- private static String getGroupName(Group group) {
- String strName = null;
- if (!TextUtils.isEmpty(group.getNaturalName())) {
- strName = group.getNaturalName();
- } else if (!TextUtils.isEmpty(group.getRoomName())) {
- strName = group.getRoomName();
- } else {
- strName = "";
- }
-
- return strName;
- }
- }
- /**
- * 搜索框监听
- */
- TextWatcher textWatcher = new TextWatcher() {
-
- @Override
- public void onTextChanged(CharSequence s, int arg1, int arg2, int arg3) {
- // TODO Auto-generated method stub
- if (s != null && s.length() > 0) {
- <span style="color:#ff00;"> </span>List<Group> listG = LocalGroupSearch.searchGroup(s, al);
- Logger.e(this, "local_group=" + listG.toString());
- TitledListView.FLAG_VIEW = true;
- FLAG_SHOW_TITLE = true;
- if (listG != null && listG.size() > 0) {
- } else {
- ToastUtil.show("搜索为空");
- }
- dAdapter.updateList(listG);
- searchUtils.showListView(dAdapter, null);
- Logger.e(this, "new_group=" + listG.toString());
- } else {
- FLAG_SHOW_TITLE = false;
- TitledListView.FLAG_VIEW = false;
- searchUtils.hideListView();
- dAdapter.updateList(al);
- }
- }
-
- @Override
- public void beforeTextChanged(CharSequence arg0, int arg1, int arg2,
- int arg3) {
- }
-
- @Override
- public void afterTextChanged(Editable arg0) {
- }
- };
Copyright © 2003-2013 www.wpsshop.cn 版权所有,并保留所有权利。