Convert Chinese characters to pinyin using pinyin4j

MAVEN introduces dependencies:

<dependency> <groupId>com.belerweb</groupId> <artifactId>pinyin4j</artifactId> < Version>2.5.0</version></dependency>

It encapsulates a tool class:

package com.ylmob.yunpay.util.pinyin;import java.util.regex.matcher;import  java.util.regex.pattern;import net.sourceforge.pinyin4j.pinyinhelper;import  net.sourceforge.pinyin4j.format.hanyupinyinoutputformat;import  net.sourceforge.pinyin4j.format.hanyupinyintonetype;import  net.sourceforge.pinyin4j.format.exception.badhanyupinyinoutputformatcombination;import org.slf4j.logger; import org.slf4j.loggerfactory;/** *  @author  DJM */public class  hanyupinyinutil {        logger logger =  Loggerfactory.getlogger (Hanyupinyinutil.class);        private  Hanyupinyinutil () {    }        public static  hanyupinyinutil getinstance () {        return new  Hanyupinyinutil ();     }  &Nbsp;     public string topinyin (String chinesecharacter) {         String pinyin =  "";         for (Character chara: chinesecharacter.tochararray ()) {             logger.info ("the character is {}.",  chara);             Pattern pt =  Pattern.compile ("[\\u4e00-\\u9fa5]+");             Matcher mt = pt.matcher (Chara.tostring ());             if (Mt.matches ()) {                 logger.info ("The character {} is match.",  chara);                 HanyuPinyinOutputFormat format = new  Hanyupinyinoutputformat ();                 format.settonetype (Hanyupinyintonetype.without_tone);                 String[] hyArr = null;                 try {                     hyarr  = pinyinhelper.tohanyupinyinstringarray (Chara, format);                 } catch  ( Badhanyupinyinoutputformatcombination e)  {                    &nbsP;e.printstacktrace ();                 }                 Pinyin = pinyin.concat (hyarr[0]);             }else{                // Filter whitespace characters                 pattern  blankpt = pattern.compile ("\\s+");                  matcher blankmt = blankpt.matcher (Chara.toString ());                 if (! Blankmt.matches ()) {                     p Inyin = pinyin.concat (chara.tostring ());                 }             }        }        return  pinyin;    }    }

Convert Chinese characters to pinyin using pinyin4j