java util - 中文、繁体转成拼音工具pinyin4j

需要 pinyin4j-2.5.0.jar 包

代码例子

package cn.java.pinyin4j;

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;

/**
 * pinyin4j是一个支持将简体和繁体中文转换到成拼音的Java开源类库
 */
public class Test {

    public static void main(String[] args) {
        System.out.println("中文a1".toCharArray().length); // = 4
        String chs = "我是中国人! I'm Chinese!";
        System.out.println(chs);
        System.out.println(getPinYin1(chs));
        System.out.println(getPinYin2(chs));
    }

    public static String getPinYin1(String inputString) {

        HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
        format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        format.setToneType(HanyuPinyinToneType.WITH_TONE_MARK);
        format.setVCharType(HanyuPinyinVCharType.WITH_U_UNICODE);

        char[] input = inputString.trim().toCharArray();
        StringBuffer output = new StringBuffer("");

        try {
            for (int i = 0; i < input.length; i++) {
                if (Character.toString(input[i]).matches("[\u4E00-\u9FA5]+")) {
                    String[] temp = PinyinHelper.toHanyuPinyinStringArray(input[i], format);
                    output.append(temp[0]);
                    output.append(" ");
                } else
                    output.append(Character.toString(input[i]));
            }
        } catch (BadHanyuPinyinOutputFormatCombination e) {
            e.printStackTrace();
        }
        return output.toString();
    }

    public static String getPinYin2(String inputString) {

        HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
        format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        format.setVCharType(HanyuPinyinVCharType.WITH_U_UNICODE);

        char[] input = inputString.trim().toCharArray();
        StringBuffer output = new StringBuffer("");

        try {
            for (int i = 0; i < input.length; i++) {
                if (Character.toString(input[i]).matches("[\u4E00-\u9FA5]+")) {
                    String[] temp = PinyinHelper.toHanyuPinyinStringArray(input[i], format);
                    output.append(temp[0]);
                    output.append(" ");
                } else
                    output.append(Character.toString(input[i]));
            }
        } catch (BadHanyuPinyinOutputFormatCombination e) {
            e.printStackTrace();
        }
        return output.toString();
    }
}

输出结果

4
我是中国人! I'm Chinese!
wŏ shì zhōng guó rén ! I'm Chinese!
wo shi zhong guo ren ! I'm Chinese!