java处理数据库不支持的emoji表情符问题解决

import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class EmojiUtil {
  public static String replace(String input) {
    if (!StringUtil.isEmpty(input)) {
      String patternStr = "[^\\u0000-\\uFFFF]";
      Pattern pattern = Pattern.compile(patternStr, Pattern.UNICODE_CASE | Pattern.CASE_INSENSITIVE);
      Matcher matcher = pattern.matcher(input);
      input = matcher.replaceAll("");
    }
    return input;
  }
}