udi-spms-java/src/main/java/com/glxp/api/util/PinyinUtils.java

package com.glxp.api.util;

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.exception.BadHanyuPinyinOutputFormatCombination;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * 中文转拼音
 */
public class PinyinUtils {

    //汉字转换位汉语拼音首字母，英文字符不变
    public static String converterToFirstSpell(String chines) {
        chines = cleanChar(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;
    }

    /**
     * 清理特殊字符以便得到
     * @param chines
     * @return
     */
    public static String cleanChar(String chines) {
        chines = chines.replaceAll("[\\p{Punct}\\p{Space}]+", ""); // 正则去掉所有字符操作
        // 正则表达式去掉所有中文的特殊符号
        String regEx = "[`~!@#$%^&*()+=|{}':;',\\[\\].<>/?~！@#￥%……&*（）——+|{}<>《》【】‘；：”“’。，、？ⅢγⅣβⅡⅠ×π]";
        Pattern pattern = Pattern.compile(regEx);
        Matcher matcher = pattern.matcher(chines);
        chines = matcher.replaceAll("").trim();
        return chines;
    }




}