import java.util.regex.Matcher;import java.util.regex.Pattern;public class EmojiToString {    /**     * 将str中的emoji表情转为byte数组     *     * @param str     * @return     */    public static String resolveToByteFromEmoji(String str) {        if(str != null && str != ""){            Pattern pattern = Pattern                    .compile("[^(\u2E80-\u9FFF\\w\\s`~!@#\\$%\\^&\\*\\(\\)_+-？（）——=\\[\\]{}\\|;。，、《》”：；“！……’:'\"<,>\\.?/\\\\*)]");            Matcher matcher = pattern.matcher(str);            StringBuffer sb2 = new StringBuffer();            while (matcher.find()) {                matcher.appendReplacement(sb2, resolveToByte(matcher.group(0)));            }            matcher.appendTail(sb2);            return sb2.toString();        }        return str;    }    /**     * 将str中的byte数组类型的emoji表情转为正常显示的emoji表情     *     * @param str     * @return     */    public static String resolveToEmojiFromByte(String str) {        if(str != null && str != ""){            Pattern pattern2 = Pattern.compile("<:([[-]\\d*[,]]+):>");            Matcher matcher2 = pattern2.matcher(str);            StringBuffer sb3 = new StringBuffer();            while (matcher2.find()) {                matcher2.appendReplacement(sb3, resolveToEmoji(matcher2.group(0)));            }            matcher2.appendTail(sb3);            return sb3.toString();        }        return str;    }    private static String resolveToByte(String str) {        byte[] b = str.getBytes();        StringBuffer sb = new StringBuffer();        sb.append("<:");        for (int i = 0; i < b.length; i++) {            if (i < b.length - 1) {                sb.append(Byte.valueOf(b[i]).toString() + ",");            } else {                sb.append(Byte.valueOf(b[i]).toString());            }        }        sb.append(":>");        return sb.toString();    }    private static String resolveToEmoji(String str) {        str = str.replaceAll("<:", "").replaceAll(":>", "");        String[] s = str.split(",");        byte[] b = new byte[s.length];        for (int i = 0; i < s.length; i++) {            b[i] = Byte.valueOf(s[i]);        }        return new String(b);    }}