/// <summary>
/// 扩张方法 转换字符串默认为 ""
/// </summary>
/// <returns></returns>
public static string ToMaskString(this object s)
{
string str = s.ToEString();
if (string.IsNullOrEmpty(str))
{
return("");
}
else
{
if (RegularValidateHelper.IsMobilePhoneNumber(str) && str.Length == 11)
{
return(str.Substring(0, 3) + "****" + str.Substring(7, 4));
}
else
{
if (str.Length == 2)
{
return(str.Substring(0, 1) + GetMask(1));
}
if (str.Length > 2)
{
return(str.Substring(0, 1) + GetMask(str.Length - 2) + str.Substring(str.Length - 1, 1));
}
}
return(s.ToString());
}
}
/// <summary>
/// 验证是否特殊用户【内部用户】
/// </summary>
/// <param name="username"></param>
/// <returns></returns>
public static bool SpecialUser(string username)
{
var ret = false;
var regStr = @"^(13[6-9]0000\d{4}|[a-z]+)$";
if (RegularValidateHelper.IsMatch(username, regStr))
{
ret = true;
}
return(ret);
}
