有没有比这样更好的办法呢:
class User(db.Model):
user_name=db.StringProperty()
....
settings1=db.XXXProperty()
settings2=db.XXXProperty()
settings3=db.XXXProperty()
....
class User(db.Model):
user_name=db.StringProperty()
....
settings1=db.XXXProperty()
settings2=db.XXXProperty()
settings3=db.XXXProperty()
....
