java中文转全拼

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 t4 = " ";
    int t0 = t1.length;
    try
    {
        for (int i = 0; i < t0; i++)
        {
            // 判断是否为汉字字符
            if (java.lang.Character.toString(t1[i]).matches("[\\u4E00-\\u9FA5]+"))
            {
                t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);
                t4 += t2[0];
            } else
            {
                t4 += java.lang.Character.toString(t1[i]);
            }
        }
        return t4;
    } catch (BadHanyuPinyinOutputFormatCombination e1)
    {
        e1.printStackTrace();
    }
    return t4;
}

public static void main(String[] arg){
    String yin = getPingYin("张三");
    System.out.println(yin);
}