工具类：汉字转拼音

港控/mmm° 2024-03-22 09:40 215阅读 0赞

#### 汉字转拼音工具类 ####

##### 依赖 #####

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

##### 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;
    
    /**
     * 汉字转拼音工具类
     */
    
    public class PinyinUtil {
        
    
        /**
         * 将文字转为汉语拼音（小写）
         * @param ChineseLanguage 要转成拼音的中文
         */
        public static String toHanyuPinyin(String ChineseLanguage) throws BadHanyuPinyinOutputFormatCombination {
        
            char[] cl_chars = ChineseLanguage.trim().toCharArray();
            String hanyupinyin = "";
            HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
            defaultFormat.setCaseType(HanyuPinyinCaseType.UPPERCASE); // 输出拼音全部大写
            defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE); // 不带声调
            defaultFormat.setVCharType(HanyuPinyinVCharType.WITH_V) ;
            try {
        
                for (int i=0; i<cl_chars.length; i++){
        
                    if (String.valueOf(cl_chars[i]).matches("[\u4e00-\u9fa5]+")){
        // 如果字符是中文,则将中文转为汉语拼音
                        hanyupinyin += PinyinHelper.toHanyuPinyinStringArray(cl_chars[i], defaultFormat)[0];
                    } else {
        // 如果字符不是中文,则不转换
                        hanyupinyin += cl_chars[i];
                    }
                }
            } catch (BadHanyuPinyinOutputFormatCombination e) {
        
                e.printStackTrace();
    
                throw e;
            }
            return hanyupinyin;
        }
    }