JAVA工具类(2) -- 汉语拼音工具类

package com.gcloud.common;

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 <len ; i++) {
            try {
                strArr = PinyinHelper.toHanyuPinyinStringArray(charArray[i], format);
                if (strArr == null){
                    result += charArray[i];
                }else {
                    result += strArr[0];
                }
            } catch (BadHanyuPinyinOutputFormatCombination e) {
                e.printStackTrace();
            }
        }
        return  result;
    }

    /**
     * 获得每个汉字的首字母
     * @param args
     * @return
     */
    public static String getFirstLeter(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 <len ; i++) {
            try {
                strArr = PinyinHelper.toHanyuPinyinStringArray(charArray[i], format);
                if (strArr == null){
                    result += charArray[i];
                }else {
                    result += strArr[0].substring(0,1);
                }
            } catch (BadHanyuPinyinOutputFormatCombination e) {
                e.printStackTrace();
            }
        }
        return  result;
    }

    public static void main(String[] args) {
        System.out.println("getAllLeter==" + getAllLeter("你好啊"));
        System.out.println("getFirstLeter==" + getFirstLeter("你好啊"));
    }
}