Java中汉字转拼音（pinyin4j）

pom文件

        
            com.belerweb
            pinyin4j
            2.5.1
        

java代码

package com.czx.demo;

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;

/**
 * 拼音工具类
 */
public class PingYinUtil {

    /**
     * 将字符串中的中文转化为拼音,其他字符不变
     *
     * @param inputString
     * @return
     */
    public static String getPingYin(String inputString, HanyuPinyinCaseType caseType) {
        HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
        format.setCaseType(caseType);
        format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        format.setVCharType(HanyuPinyinVCharType.WITH_V);

        char[] input = inputString.trim().toCharArray();
        String output = "";

        try {
            for (int i = 0; i < input.length; i++) {
                if (Character.toString(input[i]).matches("[\\u4E00-\\u9FA5]+")) {
                    String[] temp = PinyinHelper.toHanyuPinyinStringArray(input[i], format);
                    output += temp[0];
                } else
                    output += Character.toString(input[i]);
            }
        } catch (BadHanyuPinyinOutputFormatCombination e) {
            e.printStackTrace();
        }
        return output;
    }

    public static String getPingYinLowerCase(String chinese) {
        return getPingYin(chinese, HanyuPinyinCaseType.LOWERCASE);
    }

    public static String getPingYinUpperCase(String chinese) {
        return getPingYin(chinese, HanyuPinyinCaseType.UPPERCASE);
    }

    /**
     * 获取汉字串拼音首字母，英文字符不变
     *
     * @param chinese 汉字串
     * @return 汉语拼音首字母
     */
    public static String getFirstSpell(String chinese, HanyuPinyinCaseType caseType) {
        StringBuffer pybf = new StringBuffer();
        char[] arr = chinese.toCharArray();
        HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
        defaultFormat.setCaseType(caseType);
        defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        for (int i = 0; i < arr.length; i++) {
            if (arr[i] > 128) {
                try {
                    String[] temp = PinyinHelper.toHanyuPinyinStringArray(arr[i], defaultFormat);
                    if (temp != null) {
                        pybf.append(temp[0].charAt(0));
                    }
                } catch (BadHanyuPinyinOutputFormatCombination e) {
                    e.printStackTrace();
                }
            } else {
                pybf.append(arr[i]);
            }
        }
        return pybf.toString().replaceAll("\\W", "").trim();
    }

    public static String getFirstSpellLowerCase(String chinese) {
        return getFirstSpell(chinese, HanyuPinyinCaseType.LOWERCASE);
    }

    public static String getFirstSpellUpperCase(String chinese) {
        return getFirstSpell(chinese, HanyuPinyinCaseType.UPPERCASE);
    }


    public static void main(String[] args) {
        String name = "我爱你中国";
        System.out.println(PingYinUtil.getFirstSpellLowerCase(name));
        System.out.println(PingYinUtil.getFirstSpellUpperCase(name));
        System.out.println(PingYinUtil.getPingYinLowerCase(name));
        System.out.println(PingYinUtil.getPingYinUpperCase(name));
    }
}