java汉子转拼音

怼烎@ 2022-01-21 22:25 254阅读 0赞

需要下载[pinyin4j.jar][]包，

或者通过maven下载,依赖如下：

<dependency>  
    <groupId>com.belerweb</groupId>  
    <artifactId>pinyin4j</artifactId>  
    <version>2.5.0</version>  
</dependency>

package com;
    
    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;
    
    /**
     * 拼音工具
     * 
     * @author xx
     */
    public class PinyinToolkit {
    
    	/**
    	 * 获取汉字串拼音首字母，英文字符不变
    	 * 
    	 * @param chinese 汉字串
    	 *           
    	 * @return 汉语拼音首字母
    	 */
    	public static String cn2FirstSpell(String chinese) {
    		StringBuffer pybf = new StringBuffer();
    		char[] arr = chinese.toCharArray();
    		HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
    		defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
    		defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
    		for (int i = 0; i < arr.length; i++) {
    			if (arr[i] > 128) {
    				try {
    					String[] _t = PinyinHelper.toHanyuPinyinStringArray(arr[i],
    							defaultFormat);
    					if (_t != null) {
    						pybf.append(_t[0].charAt(0));
    					}
    				} catch (BadHanyuPinyinOutputFormatCombination e) {
    					return "";
    				}
    			} else {
    				pybf.append(arr[i]);
    			}
    		}
    		return pybf.toString().replaceAll("\\W", "").trim();
    	}
    
    	/**
    	 * 获取汉字串拼音，英文字符不变
    	 * @param chinese 汉字串
    	 * @return 汉语拼音
    	 */
    	public static String cn2Spell(String chinese) {
    		if (chinese == null ||chinese.equals("")) {
    			return null;
    		}
    		HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
    		format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
    		format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
    		format.setVCharType(HanyuPinyinVCharType.WITH_V);
    		try {
    			StringBuilder sb = new StringBuilder();
    			for (int i = 0; i < chinese.length(); i++) {
    				String[] array = PinyinHelper.toHanyuPinyinStringArray(chinese
    						.charAt(i), format);
    				if (array == null || array.length == 0) {
    					continue;
    				}
    				String s = array[0];
    				char c = s.charAt(0);
    				String pinyin = String.valueOf(c).toUpperCase().concat(s.substring(1));
    				sb.append(pinyin);
    			}
    			return sb.toString();
    		} catch (BadHanyuPinyinOutputFormatCombination e) {
    			e.printStackTrace();
    		}
    		return null;
    	}
    
    	/**
    	 * 测试程序
    	 */
    	public static void main(String[] args) {
    		String cnStr = "三七小福星之菌菌大乱斗";
    		System.out.println("字符串全拼音：" + cn2Spell(cnStr));
    		 System.out.println("汉字串首字母："+cn2FirstSpell(cnStr));
    	}
    
    }

测试结果

![20190604142817941.png][]

[pinyin4j.jar]: https://download.csdn.net/download/letterss/11225099
[20190604142817941.png]: /images/20220122/d04fbc3e108b4d8892ba3330236843aa.png