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; } }