java 实现拼音

package com.ruoyi.common.utils;
 
import net.sourceforge.pinyin4j.PinyinHelper;
import net.sourceforge.pinyin4j.format.HanyuPinyinCaseType;
import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
import net.sourceforge.pinyin4j.format.HanyuPinyinVCharType;
import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;
 
public class SpellUtils {
 
    public static String getAllPinyin(String hanzi) {
        //输出格式设置
        HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
        /**
         * 输出大小写设置
         *
         * LOWERCASE:输出小写
         * UPPERCASE:输出大写
         */
        format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
 
        /**
         * 输出音标设置
         *
         * WITH_TONE_MARK:直接用音标符（必须设置WITH_U_UNICODE，否则会抛出异常）
         * WITH_TONE_NUMBER：1-4数字表示音标
         * WITHOUT_TONE：没有音标
         */
        format.setToneType(HanyuPinyinToneType.WITH_TONE_MARK);
 
        /**
         * 特殊音标ü设置
         *
         * WITH_V：用v表示ü
         * WITH_U_AND_COLON：用"u:"表示ü
         * WITH_U_UNICODE：直接用ü
         */
        format.setVCharType(HanyuPinyinVCharType.WITH_U_UNICODE);
 
        char[] hanYuArr = hanzi.trim().toCharArray();
        StringBuilder pinYin = new StringBuilder();
 
        try {
            for (int i = 0, len = hanYuArr.length; i < len; i++) {
                //匹配是否是汉字
                if (Character.toString(hanYuArr[i]).matches("[\\u4E00-\\u9FA5]+")) {
                    //如果是多音字，返回多个拼音，这里只取第一个
                    String[] pys = PinyinHelper.toHanyuPinyinStringArray(hanYuArr[i], format);
                    pinYin.append(pys[0]).append(" ");
                } else {
                    pinYin.append(hanYuArr[i]).append(" ");
                }
            }
        } catch (BadHanyuPinyinOutputFormatCombination badHanyuPinyinOutputFormatCombination) {
            badHanyuPinyinOutputFormatCombination.printStackTrace();
        }
        return pinYin.toString();
    }
}

    
            com.belerweb
            pinyin4j
            2.5.0