Java 得到全拼

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;

/**
 * 汉字解析拼音处理
 */
public class GetPinyin {

  /**
   * 得到 全拼
   * @param src
   * @return
   */
  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;
  }

  /**
   * 得到中文首字母
   * @param str
   * @return
   */
  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
   * @param cnStr
   * @return
   */
  public static String getCnASCII(String cnStr) {
    StringBuffer strBuf = new StringBuffer();
    byte[] bGBK = cnStr.getBytes();
    for (int i = 0; i < bGBK.length; i++) {
      // System.out.println(Integer.toHexString(bGBK[i]&0xff));
      strBuf.append(Integer.toHexString(bGBK[i] & 0xff));
    }
    return strBuf.toString();
  }

  public static void main(String[] args) {

    String cnStr = "中国加油";
    System.out.println(getPingYin(cnStr));
    System.out.println(getPinYinHeadChar(cnStr));
  }

}