咸鱼翻身记

汉字转拼音

2024/7/17 Utils

代码：

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;

/**
 * @description：汉字转拼英
 * @Version：
 */
public class PinyinUtil {
    /**
     * 将汉字转换为全拼
     *
     * @param text      文本
     * @param separator 分隔符
     * @return {@link String}
     */
    public static String getPinyin(String text, String separator) {
        char[] chars = text.toCharArray();
        HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
        // 设置大小写
        format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        // 设置声调表示方法
        format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        // 设置字母u表示方法
        format.setVCharType(HanyuPinyinVCharType.WITH_V);
        String[] s;
        String rs = "";
        try {
            StringBuilder sb = new StringBuilder();
            for (int i = 0; i < chars.length; i++) {
                // 判断是否为汉字字符
                if (String.valueOf(chars[i]).matches("[\\u4E00-\\u9FA5]+")) {
                    s = PinyinHelper.toHanyuPinyinStringArray(chars[i], format);
                    if (s != null) {
                        sb.append(s[0]).append(separator);
                        continue;
                    }
                }
                sb.append(chars[i]);
                if ((i + 1 >= chars.length) || String.valueOf(chars[i + 1]).matches("[\\u4E00-\\u9FA5]+")) {
                    sb.append(separator);
                }
            }
            if (separator.length() > 0) {
                rs = sb.substring(0, sb.length() - 1);
            } else {
                rs = sb.substring(0, sb.length());
            }
        } catch (BadHanyuPinyinOutputFormatCombination e) {
            e.printStackTrace();
        }
        return rs;
    }

    /**
     * 获取汉字首字母
     *
     * @param text 文本
     * @return {@link String}
     */
    public static String getPinyinInitials(String text) {
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < text.length(); i++) {
            char ch = text.charAt(i);
            String[] s = PinyinHelper.toHanyuPinyinStringArray(ch);
            if (s != null) {
                sb.append(s[0].charAt(0));
            } else {
                sb.append(ch);
            }
        }
        return sb.toString();
    }
}
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依赖：

<!--中文转拼音-->
<dependency>
    <groupId>com.belerweb</groupId>
    <artifactId>pinyin4j</artifactId>
    <version>2.5.0</version>
</dependency>
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