package com.ict.compent.wx;import java.util.regex.Matcher;import java.util.regex.Pattern;public class EmojiFilter {    public static String filterEmoji(String source) {         if(source != null)        {            Pattern emoji = Pattern.compile ("[\ud83c\udc00-\ud83c\udfff]|[\ud83d\udc00-\ud83d\udfff]|[\u2600-\u27ff]",Pattern.UNICODE_CASE | Pattern . CASE_INSENSITIVE ) ;            Matcher emojiMatcher = emoji.matcher(source);            if ( emojiMatcher.find())            {                source = emojiMatcher.replaceAll("*");                return source ;            }            return source;        }        return source;     }}