java 转换emoji表情特殊字符的方法

如名称 会过滤成名称 public class EmojiCharUtils { /** * 转换emoji表情特殊字符的方法 * param chars * return */ public static String transform(String chars){ if (StringUtils.isEmpty(chars)){ return chars; } StringBuilder emojiChars new StringBuilder(); int l chars.length(); for (int i 0; i l; i) { char _s chars.charAt(i); if (isEmojiCharacter(_s)) { emojiChars.append(_s); } } return emojiChars.toString(); } public static boolean isEmojiCharacter(char codePoint) { return (codePoint 0x0) || (codePoint 0x9) || (codePoint 0xA) || (codePoint 0xD) || ((codePoint 0x20) (codePoint 0xD7FF)) || ((codePoint 0xE000) (codePoint 0xFFFD)) || ((codePoint 0x10000) (codePoint 0x10FFFF)); } }