java汉字转拼音

pinyin-4j demo

public class HanzhiToPinyinUtil{
    /** 
     * 获得汉语拼音首字母 
     *  
     * @param chines 汉字 
     * @return 
     */  
    public static String getAlpha(String chines) {  
        String pinyinName = "";  
        char[] nameChar = chines.toCharArray();  
        HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();  
        defaultFormat.setCaseType(HanyuPinyinCaseType.UPPERCASE);  
        defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);  
        for (int i = 0; i < nameChar.length; i++) {  
            if (nameChar[i] > 128) {  
                try {  
                    pinyinName += PinyinHelper.toHanyuPinyinStringArray(  
                            nameChar[i], defaultFormat)[0].charAt(0);  
                } catch (BadHanyuPinyinOutputFormatCombination e) {  
                    e.printStackTrace();  
                }  
            } else {  
                pinyinName += nameChar[i];  
            }  
        }  
        return pinyinName;  
    }  
  
    /** 
     * 将字符串中的中文转化为拼音,英文字符不变 
     *  
     * @param inputString 
     *            汉字 
     * @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);  
        String output = "";  
        if (inputString != null && inputString.length() > 0  
                && !"null".equals(inputString)) {  
            char[] input = inputString.trim().toCharArray();  
            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();  
            }  
        } else {  
            return "*";  
        }  
        return output;  
    }  
  
    /** 
     * 汉字转换位汉语拼音首字母，英文字符不变 
     *  
     * @param chines 
     *            汉字 
     * @return 拼音 
     */  
    public static String converterToFirstSpell(String chines) {  
        String pinyinName = "";  
        char[] nameChar = chines.toCharArray();  
        HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();  
        defaultFormat.setCaseType(HanyuPinyinCaseType.UPPERCASE);  
        defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);  
        for (int i = 0; i < nameChar.length; i++) {  
            if (nameChar[i] > 128) {  
                try {  
                    pinyinName += PinyinHelper.toHanyuPinyinStringArray(  
                            nameChar[i], defaultFormat)[0].charAt(0);  
                } catch (BadHanyuPinyinOutputFormatCombination e) {  
                    e.printStackTrace();  
                }  
            } else {  
                pinyinName += nameChar[i];  
            }  
        }  
        return pinyinName;  
    }
    /**
     * 测试
     * [功能说明]
     *
     * @param args
     */
    public static void main (String[] args) {
        System.out.println(getAlpha("测试"));
    }
}