java 之 中文转拼音库 pinyin4j 转

Pinyin4j是一个流行的Java库，支持中文字符和拼音之间的转换。 
拼音输出格式可以定制。 
pinyin4j 调用入口为net.sourceforge.pinyin4j.PinyinHelper 

示例代码: 
1.PinyinUtils.java 

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;

/**
 * 汉语拼音 帮助类
 *
 * @author lili
 *
 */
public class PinyinUtils {
    /**
     * 获取汉字串拼音
     * @param strCN
     * @return 汉字串拼音
     * @throws BadHanyuPinyinOutputFormatCombination
     */
    public static String getHanyuPinyin(String strCN)
            throws BadHanyuPinyinOutputFormatCombination {
        if(null == strCN){
            return null;
        }
        StringBuffer spell = new StringBuffer();
        char[] charOfCN = strCN.toCharArray();
        HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
        defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        for (int i = 0; i < charOfCN.length; i++) {
            // 是否为中文字符
            if (charOfCN[i] > 128) {
                String[] spellArray = PinyinHelper.toHanyuPinyinStringArray(
                        charOfCN[i], defaultFormat);
                if (null != spellArray) {
                    spell.append(spellArray[0]);
                }else{
                    spell.append(charOfCN[i]);
                }
            } else {
                spell.append(charOfCN[i]);
            }
        }
        return spell.toString();
    }
    /**
     * 获取汉字串 拼音首字母
     * @param strCN
     * @return  拼音首字母
     * @throws BadHanyuPinyinOutputFormatCombination
     */
    public static String getFirstHanyuPinyin(String strCN)
            throws BadHanyuPinyinOutputFormatCombination {
        if(null == strCN){
            return null;
        }
        StringBuffer firstSpell = new StringBuffer();
        char[] charOfCN = strCN.toCharArray();
        HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
        format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        for (int i = 0; i < charOfCN.length; i++) {
            // 是否为中文字符
            if (charOfCN[i] > 128) {
                String[] spellArray = PinyinHelper.toHanyuPinyinStringArray(
                        charOfCN[i], format);
                // 取拼音首字母
                if (null != spellArray) {
                    firstSpell.append(spellArray[0].charAt(0));
                }else{
                    firstSpell.append(charOfCN[i]);
                }
            } else {
                firstSpell.append(charOfCN[i]);
            }
        }
        return firstSpell.toString();
    }
    /**
     * 获取 汉字串拼音首字母 & 汉字串拼音
     *
     * @param strCN
     * @return 下标0：汉字串拼音首字母；下标1：汉字串拼音
     * @throws BadHanyuPinyinOutputFormatCombination
     */
    public static String[] getFirstAndHanyuPinyin(String strCN)
            throws BadHanyuPinyinOutputFormatCombination {
        if(null == strCN){
            return null;
        }
        StringBuffer firstSpell = new StringBuffer();
        StringBuffer spell = new StringBuffer();
        char[] charOfCN = strCN.toCharArray();
        HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
        defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        for (int i = 0; i < charOfCN.length; i++) {
            // 是否为中文字符
            if (charOfCN[i] > 128) {
                String[] spellArray = PinyinHelper.toHanyuPinyinStringArray(
                        charOfCN[i], defaultFormat);
                if (null != spellArray) {
                    firstSpell.append(spellArray[0].charAt(0));
                    spell.append(spellArray[0]);
                }else{
                    firstSpell.append(charOfCN[i]);
                    spell.append(charOfCN[i]);
                }
            } else {
                firstSpell.append(charOfCN[i]);
                spell.append(charOfCN[i]);
            }
        }
        return new String[] { firstSpell.toString(), spell.toString() };
    }

}

2.测试 

import java.util.Arrays;
import net.sourceforge.pinyin4j.format.exception.BadHanyuPinyinOutputFormatCombination;

import com.ws.util.PinyinUtils;

public class Test {
    /**
     * @param args
     */
    public static void main(String[] args) {
        try {
            testPinyin();
        } catch (BadHanyuPinyinOutputFormatCombination e1) {
            e1.printStackTrace();
        }
    }
    static void testPinyin() throws BadHanyuPinyinOutputFormatCombination{
        String pinyin = null;
        String [] firstAndPinyin = null;
        String s = "< 中國-China-중국 >";

        pinyin = PinyinUtils.getFirstHanyuPinyin( s);
        System.err.println("getFirstHanyuPinyin("+s+")......["+pinyin+"]");

        pinyin = PinyinUtils.getHanyuPinyin( s);
        System.err.println("getHanyuPinyin("+s+")......["+pinyin+"]");

        firstAndPinyin = PinyinUtils.getFirstAndHanyuPinyin( s);
        System.err.println("getFirstAndHanyuPinyin("+s+")......"+Arrays.asList(firstAndPinyin));
    }

}

pinyin4j.jar 下载地址http://download.csdn.net/detail/lily200825/4038514