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  • java汉字转拼音以及得到首字母通用方法

    package oa.common.utils;
     
    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;
     
    /**
     * 拼音工具类
     *
     * @author lsf
     */
    public class PingYinUtil {
        /**
         * 将字符串中的中文转化为拼音,其他字符不变
         *
         * @param inputString
         * @return
         */
        public static String getPingYin(String inputString) {
            HanyuPinyinOutputFormat format = new HanyuPinyinOutputFormat();
            format.setCaseType(HanyuPinyinCaseType.LOWERCASE);
            format.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
            format.setVCharType(HanyuPinyinVCharType.WITH_V);
     
            char[] input = inputString.trim().toCharArray();
            String output = "";
     
            try {
                for (int i = 0; i < input.length; i++) {
                    if (java.lang.Character.toString(input[i]).matches("[\u4E00-\u9FA5]+")) {
                        String[] temp = PinyinHelper.toHanyuPinyinStringArray(input[i], format);
                        output += temp[0];
                    } else
                        output += java.lang.Character.toString(input[i]);
                }
            } catch (BadHanyuPinyinOutputFormatCombination e) {
                e.printStackTrace();
            }
            return output;
        }
        /** 
         * 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 getFirstSpell(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[] temp = PinyinHelper.toHanyuPinyinStringArray(arr[i], defaultFormat);  
                                        if (temp != null) {  
                                                pybf.append(temp[0].charAt(0));  
                                        }  
                                } catch (BadHanyuPinyinOutputFormatCombination e) {  
                                        e.printStackTrace();  
                                }  
                        } 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 getFullSpell(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 {  
                                        pybf.append(PinyinHelper.toHanyuPinyinStringArray(arr[i], defaultFormat)[0]);  
                                } catch (BadHanyuPinyinOutputFormatCombination e) {  
                                        e.printStackTrace();  
                                }  
                        } else {  
                                pybf.append(arr[i]);  
                        }  
                }  
                return pybf.toString();  
        
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  • 原文地址:https://www.cnblogs.com/duanxz/p/4193641.html
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