汉字转拼音工具类pinyin4j

野性酷女 2022-11-17 03:50 173阅读 0赞

## 依赖jar包 ##

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

## 工具类 ##

public class HanZi2PinYinUtil { 
        public static String getAllPinyin(String hanzi) { 
            //输出格式设置
            HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
            /** * 输出大小写设置 * LOWERCASE:输出小写 * UPPERCASE:输出大写 */
            format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
    
            /** * 输出音标设置 * WITH_TONE_MARK:直接用音标符（必须设置WITH_U_UNICODE，否则会抛出异常） * WITH_TONE_NUMBER：1-4数字表示音标 * WITHOUT_TONE：没有音标 */
            format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
    
            /** * 特殊音标ü设置 * * WITH_V：用v表示ü * WITH_U_AND_COLON：用"u:"表示ü * WITH_U_UNICODE：直接用ü */
            format.setVCharType(HanyuPinyinVCharType.WITH_U_UNICODE);
    
            char[] hanYuArr = hanzi.trim().toCharArray();
            StringBuilder pinYin = new StringBuilder();
    
            try { 
                for (int i = 0, len = hanYuArr.length; i < len; i++) { 
                    //匹配是否是汉字
                    if (Character.toString(hanYuArr[i]).matches("[\\u4E00-\\u9FA5]+")) { 
                        //如果是多音字，返回多个拼音，这里只取第一个
                        String[] pys = PinyinHelper.toHanyuPinyinStringArray(hanYuArr[i], format);
                        pinYin.append(pys[0]).append(" ");
                    } else { 
                        pinYin.append(hanYuArr[i]).append(" ");
                    }
                }
            } catch (BadHanyuPinyinOutputFormatCombination badHanyuPinyinOutputFormatCombination) { 
                badHanyuPinyinOutputFormatCombination.printStackTrace();
            }
            return pinYin.toString();
        }
    
        public static String getFirstPinYin(String hanyu) { 
            HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
            format.setCaseType(HanyuPinyinCaseType.UPPERCASE);
            format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
    
            StringBuilder firstPinyin = new StringBuilder();
            char[] hanyuArr = hanyu.trim().toCharArray();
            try { 
                for (int i = 0, len = hanyuArr.length; i < len; i++) { 
                    if(Character.toString(hanyuArr[i]).matches("[\\u4E00-\\u9FA5]+")){ 
                        String[] pys = PinyinHelper.toHanyuPinyinStringArray(hanyuArr[i],format);
                        firstPinyin.append(pys[0].charAt(0));
                    }else { 
                        firstPinyin.append(hanyuArr[i]);
                    }
                }
            } catch (BadHanyuPinyinOutputFormatCombination badHanyuPinyinOutputFormatCombination) { 
                badHanyuPinyinOutputFormatCombination.printStackTrace();
            }
            return firstPinyin.toString();
        }
       /** * 将字符串转移为ASCII码 * @param characters * @return */
        public static String getCharactersASCII(String characters) { 
            StringBuffer strBuf = new StringBuffer();
            byte[] bytes = characters.getBytes();
            for (int i = 0; i < bytes.length; i++) { 
                strBuf.append(Integer.toHexString(bytes[i] & 0xff));
            }
            return strBuf.toString();
        }
    }

## 测试代码 ##

public static void main(String[] args) { 
        String pinYin = HanZi2PinYinUtil.getAllPinyin("刘得华");
        String firstPinYin = HanZi2PinYinUtil.getFirstPinYin("刘得华");
        System.out.println("学习JAVA可以找到一份好的工作："+pinYin);
        System.out.println("学习JAVA可以找到一份好的工作："+firstPinYin);
    }