用pinyin4j将汉字转成拼音

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 Pinyin
{
    public static void main(String[] args)
    {
        System.out.println(Pinyin.getPingYin("钱焱"));
        System.out.println(Pinyin.getPinYinHeadChar("钱焱"));
        System.out.println(Pinyin.getCnASCII("钱焱"));
    }

    // 将汉字转换为全拼
    public static String getPingYin(String src)
    {
        char[] t1 = null;
        t1 = src.toCharArray();
        String[] t2 = new String[t1.length];
        HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat();

        t3.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        t3.setVCharType(HanyuPinyinVCharType.WITH_V);
        String pinyin = "";
        int t0 = t1.length;
        try
        {
            for (int i = 0; i < t0; i++)
            {
                // 判断是否为汉字字符
                if(Character.toString(t1[i]).matches("[\\u4E00-\\u9FA5]+"))
                {
                    t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);
                    pinyin += t2[0];
                }
                else
                {
                  pinyin += Character.toString(t1[i]);
                }
            }
        }
        catch(BadHanyuPinyinOutputFormatCombination e)
        {
            // e.printStackTrace();
        }
        return pinyin;
    }

    // 返回中文的首字母
    public static String getPinYinHeadChar(String str)
    {
        String convert = "";
        for (int j = 0; j < str.length(); j++)
        {
            char word = str.charAt(j);
            String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
            if (pinyinArray != null)
            {
                convert += pinyinArray[0].charAt(0);
            }
            else
            {
                convert += word;
            }
        }
        return convert;
    }

    // 将字符串转移为ASCII码
    public static String getCnASCII(String cnStr)
    {
        StringBuffer strBuf = new StringBuffer();
        byte[] bByt = cnStr.getBytes();
        for(int i = 0; i < bByt.length; i++)
        {
            strBuf.append(Integer.toHexString(bByt[i] & 0xff));
        }
        return strBuf.toString();
    }
}