中文转拼音

<!-- https://mvnrepository.com/artifact/com.belerweb/pinyin4j -->
        <dependency>
            <groupId>com.belerweb</groupId>
            <artifactId>pinyin4j</artifactId>
            <version>2.5.0</version>
        </dependency>

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;

/**
 * @Auther: why
 * @Data:2019/9/21
 * @Deacription:
 */
public class SpellHelper {
    public static void main(String[] args) {
        SpellHelper hanyuPinyinHelper = new SpellHelper() ;
        System.out.println(hanyuPinyinHelper.toHanyuPinyin("德州").toUpperCase());
        System.out.println(getFirstLettersUp("旅查一12"));
        System.out.println(getFirstLettersLo("旅查一12"));
        System.out.println(getPinyinString("旅查一12"));
        //专门为名字翻译
        System.out.println("汉".toUpperCase());
    }



    /**
     * 将文字转为汉语拼音
     *
     */
    public static String toHanyuPinyin(String ChineseLanguage){
        char[] cl_chars = ChineseLanguage.trim().toCharArray();
        String hanyupinyin = "";
        HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
        // 输出拼音全部小写
        defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        // 不带声调
        defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        //特殊拼音格式
        defaultFormat.setVCharType(HanyuPinyinVCharType.WITH_V) ;
        try {
            for (int i=0; i<cl_chars.length; i++){
                if (String.valueOf(cl_chars[i]).matches("[\u4e00-\u9fa5]+")){
                    // 如果字符是中文,则将中文转为汉语拼音
                    hanyupinyin += PinyinHelper.toHanyuPinyinStringArray(cl_chars[i], defaultFormat)[0];
                } else {// 如果字符不是中文,则不转换
                    hanyupinyin += cl_chars[i];
                }
            }
        } catch (BadHanyuPinyinOutputFormatCombination e) {
            System.out.println("字符不能转成汉语拼音");
        }
        return hanyupinyin;
    }

    public static String getFirstLettersUp(String ChineseLanguage){
        return getFirstLetters(ChineseLanguage ,HanyuPinyinCaseType.UPPERCASE);
    }

    public static String getFirstLettersLo(String ChineseLanguage){
        return getFirstLetters(ChineseLanguage ,HanyuPinyinCaseType.LOWERCASE);
    }

    public static String getFirstLetters(String ChineseLanguage,HanyuPinyinCaseType caseType) {
        char[] cl_chars = ChineseLanguage.trim().toCharArray();
        String hanyupinyin = "";
        HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
        // 输出拼音全部大写
        defaultFormat.setCaseType(caseType);
        // 不带声调
        defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        try {
            for (int i = 0; i < cl_chars.length; i++) {
                String str = String.valueOf(cl_chars[i]);
                if (str.matches("[\u4e00-\u9fa5]+")) {
                    // 如果字符是中文,则将中文转为汉语拼音,并取第一个字母
                    hanyupinyin += PinyinHelper.toHanyuPinyinStringArray(cl_chars[i], defaultFormat)[0].substring(0, 1);
                } else if (str.matches("[0-9]+")) {
                    // 如果字符是数字,取数字
                    hanyupinyin += cl_chars[i];
                } else if (str.matches("[a-zA-Z]+")) {
                    // 如果字符是字母,取字母
                    hanyupinyin += cl_chars[i];
                } else {
                    // 否则不转换
                    //如果是标点符号的话，带着
                    hanyupinyin += cl_chars[i];
                }
            }
        } catch (BadHanyuPinyinOutputFormatCombination e) {
            System.out.println("字符不能转成汉语拼音");
        }
        return hanyupinyin;
    }

    public static String getPinyinString(String ChineseLanguage){
        char[] cl_chars = ChineseLanguage.trim().toCharArray();
        String hanyupinyin = "";
        HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
        // 输出拼音全部大写
        defaultFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        // 不带声调
        defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        try {
            for (int i = 0; i < cl_chars.length; i++) {
                String str = String.valueOf(cl_chars[i]);
                if (str.matches("[\u4e00-\u9fa5]+")) {
                    // 如果字符是中文,则将中文转为汉语拼音,并取第一个字母
                    hanyupinyin += PinyinHelper.toHanyuPinyinStringArray(
                            cl_chars[i], defaultFormat)[0];
                } else if (str.matches("[0-9]+")) {
                    // 如果字符是数字,取数字
                    hanyupinyin += cl_chars[i];
                } else if (str.matches("[a-zA-Z]+")) {
                   //字符是字母,取字母
                    hanyupinyin += cl_chars[i];
                } else {
                    // 否则不转换
                }
            }
        } catch (BadHanyuPinyinOutputFormatCombination e) {
            System.out.println("字符不能转成汉语拼音");
        }
        return hanyupinyin;
    }
    /**
     * 取第一个汉字的第一个字符
     * @Title: getFirstLetter
     * @Description: TODO
     * @return String
     * @throws
     */
    public static String getFirstLetter(String ChineseLanguage){
        char[] cl_chars = ChineseLanguage.trim().toCharArray();
        String hanyupinyin = "";
        HanyuPinyinOutputFormat defaultFormat = new HanyuPinyinOutputFormat();
        // 输出拼音全部大写
        defaultFormat.setCaseType(HanyuPinyinCaseType.UPPERCASE);
        // 不带声调
        defaultFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        try {
            String str = String.valueOf(cl_chars[0]);
            if (str.matches("[\u4e00-\u9fa5]+")) {
                // 如果字符是中文,则将中文转为汉语拼音,并取第一个字母
                hanyupinyin = PinyinHelper.toHanyuPinyinStringArray(
                        cl_chars[0], defaultFormat)[0].substring(0, 1);;
            } else if (str.matches("[0-9]+")) {
                // 如果字符是数字,取数字
                hanyupinyin += cl_chars[0];
            } else if (str.matches("[a-zA-Z]+")) {
                // 如果字符是字母,取字母
                hanyupinyin += cl_chars[0];
            } else {
                // 否则不转换
            }
        } catch (BadHanyuPinyinOutputFormatCombination e) {
            System.out.println("字符不能转成汉语拼音");
        }
        return hanyupinyin;
    }



    //将中文转换为英文
    public static String getEname(char name) {
        HanyuPinyinOutputFormat pyFormat = new  HanyuPinyinOutputFormat();
        pyFormat.setCaseType(HanyuPinyinCaseType.LOWERCASE);
        pyFormat.setToneType(HanyuPinyinToneType.WITHOUT_TONE);
        pyFormat.setVCharType(HanyuPinyinVCharType.WITH_V);
        try {
            if (String.valueOf(name).matches("[\u4e00-\u9fa5]+")){
                // 如果字符是中文,则将中文转为汉语拼音
                return PinyinHelper.toHanyuPinyinStringArray(name, pyFormat)[0];
            } else {// 如果字符不是中文,则不转换
                return name+"";
            }
        } catch (BadHanyuPinyinOutputFormatCombination e) {
            System.out.println("字符不能转成汉语拼音");
            return "X";
        }
    }

    //姓、名的第一个字母需要为大写
    public static String getUpEname(String name) {
        char[] strs = name.toCharArray();
        String newname = null;

        //名字的长度
        if (strs.length == 2) {
            newname = toUpCase(getEname(strs[0])) + " "
                    + toUpCase(getEname(strs[1]));
        } else if (strs.length == 3)
        {
            newname = toUpCase(getEname(strs[0])) + " "
                    + toUpCase(getEname(strs[1]))
                    + toLowCase(getEname(strs[2]));
        }
        else if (strs.length == 4)
        {
            newname = toUpCase(getEname(strs[0]))
                    + toLowCase(getEname(strs[1])) + " "
                    + toUpCase(getEname(strs[2]))
                    + toLowCase(getEname(strs[3]));
        } else
        {
            newname = toUpCase(getEname(strs[0]))+" ";
            for (int i=1;i<strs.length;i++){
                newname+=  toLowCase(getEname(strs[i]));
            }

        }
        return newname;
    }

    //首字母大写
    private static String toUpCase(String str) {
        StringBuffer newstr = new StringBuffer();
        newstr.append((str.substring(0, 1)).toUpperCase()).append(
                str.substring(1, str.length()));
        return newstr.toString();
    }
    private static String toLowCase(String str) {
        StringBuffer newstr = new StringBuffer();
        newstr.append(str);
        return newstr.toString();
    }
}