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package com.github.jackpanz.spring.util;

import net.sourceforge.pinyin4j.PinyinHelper;
import org.apache.commons.lang3.StringUtils;

/**
 * Created by Administrator on 2016/8/30.
 */
public class PinyinUtil {

    public static String getFirtChar_pinyin(String str)
    {
        if(!StringUtils.isBlank(str.trim()))
        {
            return getPinYinHeadChar(str.substring(0,1));
        }
        return "";
    }

    // 返回中文的首字母
    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;
    }

    public static void main(String[] args) {
        String str = "國人民";
        System.out.println(getFirtChar_pinyin(str).toUpperCase());
    }

}