文章内容
1、转码
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | public static String emojiConvert(String str) { String newStr = str; if (StringUtil.isNotEmpty(str)) { try { String patternString = "([x{10000}-x{10ffff}ud800-udfff])"; Pattern pattern = Pattern.compile(patternString); Matcher matcher = pattern.matcher(str); StringBuffer sb = new StringBuffer(); while (matcher.find()) { matcher.appendReplacement(sb, "[[" + URLEncoder.encode(matcher.group(1), "UTF-8") + "]]"); } matcher.appendTail(sb); newStr = sb.toString(); } catch (Exception e) { // Do nothing } } return newStr; } |
2、解码
01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 | public static String emojiRecovery(String str) { String newStr = str; if (StringUtil.isNotEmpty(str)) { try { String patternString = "[[(.*?)]]"; Pattern pattern = Pattern.compile(patternString); Matcher matcher = pattern.matcher(str); StringBuffer sb = new StringBuffer(); while (matcher.find()) { matcher.appendReplacement(sb, URLDecoder.decode(matcher.group(1), "UTF-8")); } matcher.appendTail(sb); newStr = sb.toString(); } catch (UnsupportedEncodingException e) { // Do nothing } } return newStr; } |