Java实现的汉语拼音工具类完整实例

package test;
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;
/**
 * 汉语拼音工具类
 * Created by charlin on 2017/9/3.
 */
public class PingYinUtil {
 /**
  * 获得所有拼音字母
  * @param args
  * @return
  */
 public static String getAllLeter(String args) {
  String result = "";
  char[] charArray = args.toCharArray();
  String[] strArr = new String[charArray.length];
  HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
  format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
  format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
  format.setVCharType(HanyuPinyinVCharType.WITH_V);
  int len = charArray.length;
  for (int i = 0; i