pinyin4j的使用

比眉伴天荒 2023-06-30 09:11 13阅读 0赞

maven依赖：[https://mvnrepository.com/artifact/com.belerweb/pinyin4j][https_mvnrepository.com_artifact_com.belerweb_pinyin4j]

pinyin4J 是一个可以将汉字转换成拼音的lib，非常实用，在我们的日常开发过程中可能会用到，这里记录一下

@Slf4j
    public class PinyinUtil {
        /**
         * 汉字转拼音
         *
         * @param chinese 对象
         * @param type    类型：大写->HanyuPinyinCaseType.UPPERCASE  小写->HanyuPinyinCaseType.LOWERCASE
         * @param split   连接符
         * @return
         */
        public static String hanYu2PinYin(String chinese, HanyuPinyinCaseType type, String split) {
            char[] target = chinese.trim().toCharArray();
            StringBuilder result = new StringBuilder();
            for (char c : target) {
                if (Pattern.matches(RegularConstants.CHINESE_CHAR, String.valueOf(c))) {
                    result.append(getPinYin(c, type)[0]).append(split);
                } else {
                    result.append(c).append(split);
                }
            }
            return result.toString();
        }
    
        /**
         * 汉字转拼音并首字母大写
         *
         * @param chinese 对象
         * @param split   连接符
         * @return
         */
        public static String hanYu2PinYinUpperCaseForFirst(String chinese, String split) {
            char[] target = chinese.trim().toCharArray();
            StringBuilder result = new StringBuilder();
            for (char c : target) {
                if (Pattern.matches(RegularConstants.CHINESE_CHAR, String.valueOf(c))) {
                    result.append(getPinYinUpperCaseForFirst(c)[0]).append(split);
                } else {
                    result.append(c).append(split);
                }
            }
            return result.toString();
        }
    
        private static String[] getPinYin(char chinese, HanyuPinyinCaseType type) {
            HanyuPinyinOutputFormat outputFormat = new HanyuPinyinOutputFormat();
            outputFormat.setCaseType(type);
            outputFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
            outputFormat.setVCharType(HanyuPinyinVCharType.WITH_U_UNICODE);
    
            String[] result = null;
            try {
                result = PinyinHelper.toHanyuPinyinStringArray(chinese, outputFormat);
            } catch (BadHanyuPinyinOutputFormatCombination badHanyuPinyinOutputFormatCombination) {
                log.info("change target：{} to pinyin is error", chinese);
            }
            return result;
        }
    
        private static String[] getPinYinUpperCaseForFirst(char chinese) {
            String[] result = getPinYin(chinese, HanyuPinyinCaseType.LOWERCASE);
            if (null != result) {
                String target = result[0];
                result[0] = target.substring(0, 1).toUpperCase() + target.substring(1);
            }
            return result;
        }
    
    
        public static void main(String[] args) {
            System.out.println(hanYu2PinYin("好", HanyuPinyinCaseType.LOWERCASE, " "));
            System.out.println(hanYu2PinYin("会受到更好", HanyuPinyinCaseType.UPPERCASE, " "));
            System.out.println(hanYu2PinYin("kkkkkk", HanyuPinyinCaseType.UPPERCASE, " "));
            System.out.println(hanYu2PinYinUpperCaseForFirst("送将", ""));
        }
    }

[https_mvnrepository.com_artifact_com.belerweb_pinyin4j]: https://mvnrepository.com/artifact/com.belerweb/pinyin4j