Is to create a factory class to create instances of some classes that implement the same interface. First, look at the following diagram:
首档10后萌娃脱口秀《童言有计》，芒果当家主持共同带领10后萌娃团发声，为妈妈和孩子搭建沟通的桥梁，传递家庭正能量。
Stephen would have explained solemnly that he was not a magician at ordinary times, but when he looked up to see the bearer, he froze first. He did not perform his "first" meeting with Tony Stark in his mind. There were hundreds or even tens of thousands of kinds, but this was definitely not the case.
李敬文见林聪指挥有素，甚是威严，赞叹地看了她一眼，问道：在大靖境内，林队长还如此谨慎，是为了操练他们吗？林聪点头道：操练是一，另外，大靖境内也并非无事，这样的山区，要防山贼拦路。
However, we need to pay attention to the fact that Some "chains" are doomed not to contain "certain rules", just as some "checkpoints" are inherently unable to have certain functions. For example, "checkpoints A" are only responsible for attacking land enemies and have no air defense capability, while "checkpoints B" are only responsible for attacking air enemies and have no ability to defend infantry. "Checkpoints C" may be NB, which can defend both air defense and land enemies. "Checkpoints D" are the best and can defend both land and sea.
正当午时，栈道漫步行着三三两两的书生学子，意态悠闲，一边打量周围田野风光。
神龟们又处于备战状态了！他们再次联合起来，准备向黑暗势力出击！
一户家庭，三个女儿
高冷禁欲系男神“黎昕”和科技眼镜宅“安定”是一对相爱相杀的朋友。一次宿醉引发“触物为人”超能力，让安定家中的物品变成了活生生的人，但这些身怀绝技性格古怪的“物化人”每次只能出现24个小时。黎昕和安定由此陷入了一系列离奇有趣却又暗藏危机的事件之中…
Step 1: Shutdown. The premise of DFU is that iPhone is turned off.
范依兰轻轻点点头，这一点她极为认同。
直到二人背影彻底消失的拐角处，一侧的花木后，悄然走出一个身影，显然已经在此躲藏许久。
不如请了朋友来聚会，饮酒赏月观舞作诗如何？王突大喜道：此话当真？兄长舍得？王穷笑道：又不送人，怎不舍得？遂吩咐了他一番话，王突就乐呵呵地去安排了。
张家平反，无人反对。
一边使劲把小灰往外推。
郑氏则汗颜：当娘的还不如闺女。
申纪兰（蒋欣 饰）：着重展现她首倡\"男女同工同酬\"并当选第一届全国人大代表的经历。
