影音先锋男人在线看片资源网站

"Are you a... magician?" The cool breeze in the middle of the night blew the gusts of wine on his head, and he seemed to be covered with a layer of gauze. He could not see anything clearly, but this was even more sober.一个人选择和爱说永远的再见，而另一个人会在“命运”让他们再次相遇的时候回来作出妥协越王尹旭带着这样的心情悄然动身了……义帝熊心正站在船舷边黯然叹息时，一水上悄然出现一圈bō纹，几个人头lù出水面。红椒羡慕地说道：黄瓜哥哥比蝉儿姐姐还要白哩。Solitary armyThe reason why the logic for creating an object is put into a separate class is that it can be used by multiple clients. And separates the creation and use of objects. However, this design also has many defects. First of all, SimpleFactory is a specific class, so we must program for the implementation, making the system lose its flexibility in this respect. Second, if we add new products, we have to modify the code in SimpleFactory, which violates the opening and closing principle. The above model is also called simple factory. He does not appear in GOF mode, it is more like a programming habit.