Java 去除表情

     <dependency>
            <groupId>com.vdurmont</groupId>
            <artifactId>emoji-java</artifactId>
            <version>5.1.1</version>
        </dependency>
        <dependency>
            <groupId>com.vdurmont</groupId>
            <artifactId>emoji-java</artifactId>
            <version>5.1.1</version>
        </dependency>

   /**
     * 去除表情
     *
     * @param notice
     * @return
     */
    public static String remove64SmileStr(String notice) {
        if (StringUtils.isEmpty(notice)) {
            return "无";
        }
        try {
            notice = EmojiUtil.toAlias(notice);
            notice = notice.replaceAll("[\\ud800\\udc00-\\udbff\\udfff\\ud800-\\udfff]", "*");
        } catch (Exception e) {
            logger.error("error", e);
        }
        if (StringUtils.isEmpty(notice)) {
            notice = "无";
        }
        return notice;
    }