廢話不多說 直接貼代碼

maven 依賴 （要jar包自己去maven倉庫下載)

        <dependency>
            <groupId>com.belerweb</groupId>
            <artifactId>pinyin4j</artifactId>
        </dependency>

工具類

package com.jandar.common.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;

public class ChinesePinyinUtil {

    /**
     * 得到 漢字的全拼
     * @param src 中文字符串
     * @return
     */
    public static String getPingYin(String src) {
        HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
        format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        format.setVCharType(HanyuPinyinVCharType.WITH_V);
        StringBuilder sb = new StringBuilder();
        char[] srcArray = src.toCharArray();
        try {
            for (int i = 0; i < srcArray.length; i++) {
                // 判斷是否為漢字字符
                if (java.lang.Character.toString(srcArray[i]).matches("[\\u4E00-\\u9FA5]+")) {
                    String[] targetArray = PinyinHelper.toHanyuPinyinStringArray(srcArray[i], format);
                    sb.append(targetArray[0]);
                } else {
                    sb.append(java.lang.Character.toString(srcArray[i]));
                }
            }
            return sb.toString();
        } catch (BadHanyuPinyinOutputFormatCombination e1) {
            e1.printStackTrace();
        }
        return sb.toString();
    }
 
    /**
     * 得到中文首字母,例如"尵寤牵科"得到zk返回
     * @param str 中文字符串
     * @return
     */
    public static String getPinYinHeadChar(String str) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < str.length(); i++) {
            char word = str.charAt(i);
            String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
            if (pinyinArray != null) {
                sb.append(pinyinArray[0].charAt(0));
            } else {
                sb.append(word);
            }
        }
        return sb.toString();
    }
 
    /**
     * 將字符串轉移為ASCII碼
     * @param cnStr  中文字符串
     * @return
     */
    public static String getCnASCII(String cnStr) {
        StringBuilder sb = new StringBuilder();
        byte[] bGBK = cnStr.getBytes();
        for (int i = 0; i < bGBK.length; i++) {
            sb.append(Integer.toHexString(bGBK[i] & 0xff));
        }
        return sb.toString();
    }


    /**
     * 測試
     * @param args
     */
    public static void main(String[] args) {
        String cnStr = "重慶,重視昭君發(fā)展(尦苌拢科)環(huán)-境喵邈";
        System.out.println(getPingYin("test"));
        System.out.println(getPingYin(cnStr));
        System.out.println(getPinYinHeadChar(cnStr));
        System.out.println(getCnASCII("屩沂郏科"));
    }

}