Java获取中文拼音,中文拼音首字母

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首先,需要在项目中引入pinyin4j-2.5.0.jar



1.获取中文全拼

/** 
     * 得到中文全拼 
     * @param src 需要转化的中文字符串 
     * @return 
     */  
    public static String getPingYin(String src)  
    {  
        char[] t1 = null;  
        t1 = src.toCharArray();  
        String[] t2 = new String[t1.length];  
        HanyuPinyinOutputFormat t3 = new HanyuPinyinOutputFormat();  
        t3.setCaseType(HanyuPinyinCaseType.LOWERCASE);  
        t3.setToneType(HanyuPinyinToneType.WITHOUT_TONE);  
        t3.setVCharType(HanyuPinyinVCharType.WITH_V);  
        String t4 = "";  
        int t0 = t1.length;  
        try  
        {  
            for (int i = 0; i < t0; i++)  
            {  
                // 判断是否为汉字字符  
                if (java.lang.Character.toString(t1[i]).matches("[\\u4E00-\\u9FA5]+"))  
                {  
                    t2 = PinyinHelper.toHanyuPinyinStringArray(t1[i], t3);  
                    t4 += t2[0];  
                } else  
                {  
                    t4 += java.lang.Character.toString(t1[i]);  
                }  
            }  
            return t4;  
        } catch (BadHanyuPinyinOutputFormatCombination e1)  
        {  
            e1.printStackTrace();  
        }  
        return t4;  
    }  

获得结果:guangdongsheng

2.获取中文拼音首字母

/** 
     * 得到中文首字母 
     * @param str 需要转化的中文字符串 
     * @return 
     */  
    public static String getPinYinHeadChar(String str)  
    {  
        String convert = "";  
        for (int j = 0; j < str.length(); j++)  
        {  
            char word = str.charAt(j);  
            String[] pinyinArray = PinyinHelper.toHanyuPinyinStringArray(word);  
            if (pinyinArray != null)  
            {  
                convert += pinyinArray[0].charAt(0);  
            } else  
            {  
                convert += word;  
            }  
        }  
        return convert;  
    }  
获得结果:gds


附加

java字符串大小写转换

JAVA中String类提供了转大写的方法toUpperCase()和转小写的方法toLowerCase()

String a = "ABC";  
system.out.println(a.toLowerCase());//abc  
String b = "abc";  
system.out.println(b.toUpperCase());//ABC  



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转载自blog.csdn.net/u013034793/article/details/79530970