package?com.huaban.analysis.jieba;

import?java.util.regex.Pattern;


public?class?CharacterUtil?{
????public?static?Pattern?reSkip?=?Pattern.compile（“（\\d+\\.\\d+|[a-zA-Z0-9]+）“）;
????private?static?final?char[]?connectors?=?new?char[]?{?‘+‘?‘#‘?‘&‘?‘.‘?‘_‘?‘-‘?};


????public?static?boolean?isChineseLetter（char?ch）?{
????????if?（ch?>=?0x4E00?&&?ch?<=?0x9FA5）
????????????return?true;
????????return?false;
????}


????public?static?boolean?isEnglishLetter（char?ch）?{
????????if?（（ch?>=?0x0041?&&?ch?<=?0x005A）?||?（ch?>=?0x0061?&&?ch?<=?0x007A））
????????????return?true;
????????return?false;
????}


????public?static?boolean?isDigit（char?ch）?{
????????if?（ch?>=?0x0030?&&?ch?<=?0x0039）
????????????return?true;
????????return?false;
????}


????public?static?boolean?isConnector（char?ch）?{
????????for?（char?connector?:?connectors）
????????????if?（ch?==?connector）
????????????????return?true;
????????return?false;
????}


????public?static?boolean?ccFind（char?ch）?{
????????if?（isChineseLetter（ch））
????????????return?true;
????????if?（isEnglishLetter（ch））
????????????return?true;
????????if?（isDigit（ch））
????????????return?true;
????????if?（isConnector（ch））
????????????return?true;
????????return?false;
????}


????/**
?????*?全角?to?半角大寫?to?小寫
?????*?
?????*?@param?input
?????*????????????輸入字符
?????*?@return?轉換后的字符
?????*/
????public?static?char?regularize（char?input）?{
????????if?（input?==?12288）?{
????????????return?32;
????????}
????????else?if?（input?>?65280?&&?input?????????????return?（char）?（input?-?65248）;
????????}
????????else?if?（input?>=?‘A‘?&&?input?<=?‘Z‘）?{
????????????return?（input?+=?32）;
????????}
????????return?input;
????}

}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-02-08?15:00??jieba\
?????文件?????????301??2018-02-08?14:59??jieba\.classpath
?????文件?????????381??2018-02-08?14:29??jieba\.project
?????目錄???????????0??2018-02-08?14:29??jieba\.settings\
?????文件?????????598??2018-02-08?14:35??jieba\.settings\org.eclipse.jdt.core.prefs
?????目錄???????????0??2018-02-08?14:59??jieba\bin\
?????目錄???????????0??2018-02-08?14:59??jieba\bin\com\
?????目錄???????????0??2018-02-08?14:59??jieba\bin\com\huaban\
?????目錄???????????0??2018-02-08?14:59??jieba\bin\com\huaban\analysis\
?????目錄???????????0??2018-02-08?14:59??jieba\bin\com\huaban\analysis\jieba\
?????文件????????1546??2018-02-08?14:59??jieba\bin\com\huaban\analysis\jieba\CharacterUtil.class
?????文件????????5503??2018-02-08?14:59??jieba\bin\com\huaban\analysis\jieba\DictSegment.class
?????文件????????1703??2018-02-08?14:59??jieba\bin\com\huaban\analysis\jieba\Hit.class
?????文件????????1226??2018-02-08?14:59??jieba\bin\com\huaban\analysis\jieba\Jiebasegmenter$SegMode.class
?????文件????????8447??2018-02-08?14:59??jieba\bin\com\huaban\analysis\jieba\Jiebasegmenter.class
?????文件?????????467??2018-02-08?14:59??jieba\bin\com\huaban\analysis\jieba\Node.class
?????文件????????1104??2018-02-08?14:59??jieba\bin\com\huaban\analysis\jieba\Pair.class
?????文件?????????842??2018-02-08?14:59??jieba\bin\com\huaban\analysis\jieba\SegToken.class
?????目錄???????????0??2018-02-08?14:59??jieba\bin\com\huaban\analysis\jieba\viterbi\
?????文件????????9018??2018-02-08?14:59??jieba\bin\com\huaban\analysis\jieba\viterbi\FinalSeg.class
?????文件????????7621??2018-02-08?14:59??jieba\bin\com\huaban\analysis\jieba\WordDictionary.class
?????文件?????5071839??2016-05-20?20:30??jieba\bin\dict.txt
?????文件???????35530??2016-05-20?20:30??jieba\bin\jieba.java.code.style.xml
?????文件??????665440??2016-05-20?20:30??jieba\bin\prob_emit.txt
?????目錄???????????0??2018-02-08?14:59??jieba\bin\run\
?????文件?????????853??2018-02-08?14:59??jieba\bin\run\test.class
?????目錄???????????0??2018-02-08?14:54??jieba\src\
?????目錄???????????0??2018-02-08?14:31??jieba\src\com\
?????目錄???????????0??2018-02-08?14:31??jieba\src\com\huaban\
?????目錄???????????0??2018-02-08?14:31??jieba\src\com\huaban\analysis\
?????目錄???????????0??2018-02-08?14:31??jieba\src\com\huaban\analysis\jieba\
............此處省略15個文件信息