汉字转化为拼音 使用pinyin4j

package org.bts.util;

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;

/**
* 汉字转化为拼音 使用pinyin4j
*
*
*/
public class Ch2PinYin
{

/**
* 获得汉字的首字母的缩写
* @param chText 汉字
* @return eg ：
*/
public static String getFirstCh(String chText){
String convert = "";
for (int j = 0; j < chText.length(); j++) {
char word = chText.charAt(j);
String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
if (pinyinArray != null) {
convert += pinyinArray[0].charAt(0);
}else {
convert += word;
}
}
return convert;

}

/**
* 获得汉字的完整拼音
* @param chText 汉字
* @return  eg:
*/
public static String getWholeCh(String chText){
char[] t1 = null;
t1=chText.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;
}
}