java加拼音的工具 pinyinutil

<!--汉字转拼音-->
        <dependency>
            <groupId>com.belerweb</groupId>
            <artifactId>pinyin4j</artifactId>
            <version>2.5.</version>
        </dependency>

然后

 PingYinUtil pinyinUtil = new PingYinUtil(); 

然后

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package com.hs.util;

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;

/**
 *
 * @author ZQH
 */
/**
 * 拼音工具类
 *
 * @author lsf
 */
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  String getPingYin(String inputString) {
        HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
        format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        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 (java.lang.Character.toString(input[i]).matches("[\\u4E00-\\u9FA5]+")) {
                    String[] temp = PinyinHelper.toHanyuPinyinStringArray(input[i], format);
                    output += temp[0];
                } else
                    output += java.lang.Character.toString(input[i]);
            }
        } catch (BadHanyuPinyinOutputFormatCombination e) {
            e.printStackTrace();
        }
        return output;
    }
    /**
     * 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  String getFirstSpell(String chinese) {
            StringBuffer pybf = new StringBuffer();
            char[] arr = chinese.toCharArray();
            HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
            defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
            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();
    }
    /**
     * 获取汉字串拼音，英文字符不变
     * @param chinese 汉字串
     * @return 汉语拼音
     */
    public  String getFullSpell(String chinese) {
            StringBuffer pybf = new StringBuffer();
            char[] arr = chinese.toCharArray();
            HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
            defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
            defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
            for (int i = 0; i < arr.length; i++) {
                    if (arr[i] > 128) {
                            try {
                                    pybf.append(PinyinHelper.toHanyuPinyinStringArray(arr[i], defaultFormat)[0]);
                            } catch (BadHanyuPinyinOutputFormatCombination e) {
                                    e.printStackTrace();
                            }
                    } else {
                            pybf.append(arr[i]);
                    }
            }
            return pybf.toString();
    }
}