package com.taover.util;

import net.sourceforge.pinyin4j.PinyinHelper;
import net.sourceforge.pinyin4j.format.HanyuPinyinOutputFormat;
import net.sourceforge.pinyin4j.format.HanyuPinyinToneType;
import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;

 

public class UtilPinyin {
    /**
     * 对单个字进行转换
     * @param pinYinStr 需转换的汉字字符串
     * @return 拼音字符串数组
     */
    public static String getCharPinYin(char pinYinStr){
    	String[] pinyin = null;
        try{
            //执行转换
        	//拼音字符串数组
        	HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
            /*
             * 设置需要转换的拼音格式
             * 以天为例
             * HanyuPinyinToneType.WITHOUT_TONE 转换为tian
             * HanyuPinyinToneType.WITH_TONE_MARK 转换为tian1
             * HanyuPinyinVCharType.WITH_U_UNICODE 转换为tiān
             */
            format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
            pinyin = PinyinHelper.toHanyuPinyinStringArray(pinYinStr, format); 
        } catch (BadHanyuPinyinOutputFormatCombination e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
 
        //pinyin4j规则，当转换的符串不是汉字，就返回null
        if(pinyin == null || pinyin.length<1){
            return null;
        }
 
        //多音字会返回一个多音字拼音的数组，pinyiin4j并不能有效判断该字的读音
        return pinyin[0];
    }
 
    /**
     * 对单个字进行转换
     * @param pinYinStr
     * @return
     */
    public String getStringPinYin(String pinYinStr){
        StringBuffer sb = new StringBuffer();
        String tempStr = null;
        //循环字符串
        for(int i = 0; i<pinYinStr.length(); i++){ 
            tempStr = this.getCharPinYin(pinYinStr.charAt(i));
            if(tempStr == null){
                //非汉字直接拼接
                sb.append(pinYinStr.charAt(i));
            }else{
                sb.append(tempStr);
            }
        } 
        return sb.toString();
    }
}