public static bool ContainsNumber(string str) { return(!string.IsNullOrWhiteSpace(str) && RegexJudge.IsMatch(str, "[0-9]+")); }
public static bool ContainsChineseCharacters(string str) { return(!string.IsNullOrWhiteSpace(str) && RegexJudge.IsMatch(str, "[\u4e00-\u9fa5]+")); }