/// 字符串工具类
class StringUtils {
  StringUtils._();

  static String boolStr(bool? value) {
    return switch (value) {
      true => '是',
      false => '否',
      _ => '',
    };
  }

  static String boolStrByNum(num? value) {
    return switch (value) {
      0 => '是',
      1 => '否',
      _ => '',
    };
  }

  /// 判断是否是手机号
  static bool isPhoneNum(String? nums) {
    if(nums == null){
      return false;
    }

    RegExp mobile = 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}$');
    return mobile.hasMatch(nums);
  }

}