获取汉字串拼音首字母以及获取汉字串拼音

获取汉字串拼音首字母以及获取汉字串拼音
引入包:pinyin4j-2.5.0.jar  即可使用.


package org.wcy.util;

import java.io.UnsupportedEncodingException;


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.exception.BadHanyuPinyinOutputFormatCombination;

public class PinyinToolkit {

/**
* 获取汉字串拼音首字母，英文字符不变
*
* @param chinese
*            汉字串
* @return 汉语拼音首字母
*/
public static String cn2FirstSpell(String chinese) {
StringBuffer pybf = new StringBuffer();
char[] arr = chinese.toCharArray();
HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
for (int i = 0; i < arr.length; i++) {
if (arr[i] > 128) {
try {
String[] _t = PinyinHelper.toHanyuPinyinStringArray(arr[i],
defaultFormat);
if (_t != null) {
pybf.append(_t[0].charAt(0));
}
} catch (BadHanyuPinyinOutputFormatCombination e) {
e.printStackTrace();
}
} else {
pybf.append(arr[i]);
}
}
return pybf.toString().replaceAll("\\W", "").trim();
}

/**
* 获取汉字串拼音，英文字符不变
*
* @param chinese
*            汉字串
* @return 汉语拼音
*/
public static String cn2Spell(String chinese,String split) {
StringBuffer pybf = new StringBuffer();
char[] arr = chinese.toCharArray();
HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
for (int i = 0; i < arr.length; i++) {
try {
if(isChinese(arr[i]))
pybf.append(PinyinHelper.toHanyuPinyinStringArray(arr[i],
defaultFormat)[0]).append(split);
} catch (BadHanyuPinyinOutputFormatCombination e) {
e.printStackTrace();
}
}
return pybf.toString();
}

public static void main(String[] args) throws UnsupportedEncodingException {
String x = "数据库技术";
System.out.println(cn2FirstSpell(x));
System.out.println(cn2Spell(x,","));
}
/**
* 判断是否为汉字
* @param c
* @return
*/
private static boolean isChinese(char c) {
if (Character.toString(c).matches("[\\u4E00-\\u9FA5]+"))
return true;
return false;
}
}