汉语转英文字母

/** * 生成助记码 * 取首字母，如果字符不是中文取字符 * @param src * @return */public static String hanyuToPinYing(String src, boolean isFullHanyu) {   if (StringUtils.isEmpty(src))      return null;   StringBuilder pinyinBuf = new StringBuilder();   HanyuPinyinOutputFormat outputFormat = new HanyuPinyinOutputFormat();   outputFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);   outputFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);   outputFormat.setVCharType(HanyuPinyinVCharType.WITH_V);   try {      for (int i = 0; i < src.length(); i++) {         String[] pinYins = PinyinHelper.toHanyuPinyinStringArray(src.charAt(i), outputFormat);         if (pinYins != null && pinYins.length > 0) {// 汉语            // 是否取全字母            if (isFullHanyu) {               pinyinBuf.append(pinYins[0]);            } else {               pinyinBuf.append(pinYins[0].substring(0, 1));            }         } else {// 非汉语            pinyinBuf.append(src.charAt(i));         }      }   } catch (BadHanyuPinyinOutputFormatCombination e) {      e.PRintStackTrace();   }   return pinyinBuf.toString();}