public GradePhyStandard GetStandard(GradePhySubject subject, UserGradeBaseInfo userBaseInfo)
{
if (subject == null || userBaseInfo == null)
{
return(null);
}
var userAge = userBaseInfo.Time_BirthDay.Age();
subject.Standards = subject.Standards;
foreach (var i in subject.Standards)
{
if (i.gender == userBaseInfo.Gender && i.minAge <= userAge && i.maxAge >= userAge)
{
return(i);
}
}
return(null);
}
