public static boolean checkChinese(String sequence) { final String format = "[\u4E00-\u9FA5\uF900-\uFA2D]"; boolean result = false; Pattern pattern = Pattern.compile(format); Matcher matcher = pattern.matcher(sequence); result = matcher.find(); return result; }
public static boolean checkNickname(String sequence) { final String format = "[^\u4E00-\u9FA5\uF900-\uFA2D\w-_]"; Pattern pattern = Pattern.compile(format); Matcher matcher = pattern.matcher(sequence); return !matcher.find(); }