java汉字转拼音pinyin4j-2.5.0.jar用法

需要jar文件：pinyin4j-2.5.0.jar
下载地址：http://sourceforge.net/projects/pinyin4j/

示例代码：

package com.wqd.common.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;

/**
* 汉字转为拼音
*/
public class ConvertPinyin {
/**
* 汉字转全拼
*
* @param str
* @return
* @throws Exception
*/
public static String getPinyin(String str) throws Exception {
if (str== null || str.length()==0) {
return "";
}
char[] t1 = null;
t1 = str.toCharArray();
String[] t2 = new String[t1.length];
// 设置汉字拼音输出的格式
HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat();
t3.setCaseType(HanyuPinyinCaseType.LOWERCASE);// 小写
t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE);// 不带声调
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 (Character.toString(t1[i]).matches("[\\u4E00-\\u9FA5]+")) {
// 将汉字的几种全拼都存到t2数组中
t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);
t4 += t2[0];// 取出该汉字全拼的第一种读音并连接到字符串t4后
} else {
// 如果不是汉字字符，直接取出字符并连接到字符串t4后
t4 += Character.toString(t1[i]);
}
}
} catch (BadHanyuPinyinOutputFormatCombination e) {
throw e;
}
return t4;
}

/**
* 汉字转简拼
* @param str
* @return String
*/
public static String getPinYinHeadChar(String str) {
String convert = "";
if (str== null || str.length()==0) {
return convert;
}
for (int j = 0; j < str.length(); j++) {
char word = str.charAt(j);
// 提取汉字的首字母
String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);
if (pinyinArray != null) {
convert += pinyinArray[0].charAt(0);
} else {
convert += word;
}
}
return convert.toUpperCase();
}

public static void main(String[] arg0) throws Exception{
String str ="哗啦啦 Chian";
System.out.println(getPinyin(str));
System.out.println(getPinYinHeadChar(str));
}

}