pinyin4j的使用工具类

pinyin4j是一个免费的开源框架,可以把中文(多音字,繁体字)转成拼音,是不是6到不行,而且还可以自定义输出格式等。
 

maven依赖
<!-- https://mvnrepository.com/artifact/com.belerweb/pinyin4j -->
<dependency>
    <groupId>com.belerweb</groupId>
    <artifactId>pinyin4j</artifactId>
    <version>2.5.0</version>
</dependency>

项目里写的工具类
public class PinYinUtil {
    /**
     * 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 getFirstSpell(String chinese) {
        if (!StringUtil.isBlank(chinese)) {
            StringBuilder pybf = new StringBuilder();
            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[] temp = PinyinHelper.toHanyuPinyinStringArray(arr[i], defaultFormat);
                        if (!ArrayUtil.isEmptyArray(temp)) {
                            String str = temp[0];
                            char[] chars = str.toCharArray();
                            if (!ArrayUtil.isEmptyArray(chars)) {
                                pybf.append(chars[0]);
                            }
                        }
                    } catch (BadHanyuPinyinOutputFormatCombination e) {
                        e.printStackTrace();
                    }
                } else {
                    pybf.append(arr[i]);
                }
            }
            return pybf.toString().replaceAll("\\W", "").trim();
        }
        return "";
    }

    /**
     * 将字符串中的中文转化为拼音,其他字符不变
     *
     * @param inputString
     * @return
     */
    public static String getPingYin(String inputString) {
        if (!StringUtil.isBlank(inputString)) {
            HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
            format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
            format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
            format.setVCharType(HanyuPinyinVCharType.WITH_V);
            char[] input = inputString.trim().toCharArray();
            StringBuilder output = new StringBuilder();
            try {
                for (char anInput : input) {
                    if (Character.toString(anInput).matches("[\\u4E00-\\u9FA5]+")) {
                        String[] temp = PinyinHelper.toHanyuPinyinStringArray(anInput, format);
                        output.append(temp[0]);
                    } else {
                        output.append(Character.toString(anInput));
                    }
                }
            } catch (BadHanyuPinyinOutputFormatCombination e) {
                e.printStackTrace();
            }
            return output.toString();
        }
        return "";
    }
}