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));
	}
	
}