汉字转拼音

        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-all</artifactId>
            <version>5.3.8</version>
        </dependency>

        <dependency>
            <groupId>com.belerweb</groupId>
            <artifactId>pinyin4j</artifactId>
            <version>2.5.1</version>
        </dependency>

import cn.hutool.extra.pinyin.PinyinUtil;

public class test {
    public static void main(String[] args) {

        String str = "朱重八";
        System.out.println(PinyinUtil.getPinyin(str, ""));
        System.out.println(PinyinUtil.getFirstLetter(str, "-"));

    }
}