class RegExps{
static RegExp phoneExp = RegExp(r'^((13[0-9])|(14[0-9])|(15[0-9])|(16[0-9])|(17[0-9])|(18[0-9])|(19[0-9]))\d{8}$');
static RegExp idExp = RegExp(r"\d{17}[\d|x]|\d{15}");
static RegExp chineseExp = RegExp(r"[\u4e00-\u9fa5]");
static RegExp emailExp = RegExp(r"^\w+([-+.]\w+)*@\w+([-.]\w+)*.\w+([-.]\w+)*$");
static RegExp urlExp = RegExp(r"^((https|http|ftp|rtsp|mms)?://)[^\s]+");
static RegExp numberABCExp = RegExp(r"^[ZA-ZZa-z0-9_]+$");
static RegExp numberAbcExp = RegExp(r"^[Za-z0-9_]+$");
static RegExp ignoreOtherExp = RegExp(r"^[\u4E00-\u9FA5A-Za-z0-9_]+$");
}