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Is to create a factory class to create instances of some classes that implement the same interface. First, look at the following diagram:
The work to be done after the MDT meeting includes:
京城第一状师柳继先公正无私，为儿子重出江湖。他一身正气，想培养一批正直的状师，可那些学生急功近利，转投惟利是图的钱状师门下。其子柳重言鬼聪明，心高气傲，希望得到“天下第一状师”称号。柳继先感叹世风日下，柳重言用计惩治了钱状师，替父亲出了口恶气。
万籁俱寂中，不知过了多久，也许只一会儿，远处传来脚步声。
杰·伊斯旺警探被派去调查一个养牛场的神秘失踪案。很快，杰伊的调查发现了一段过去的冤案，它威胁着整个社区
Don't pay attention to the title, pure clickbait title, but there are dry goods! Yesterday, I saw a "Daniel" writing an article. On the homepage recommendation, It is called "Learning Artificial Intelligence with String Elder Brother", It was quite a surprise to see the title. After all, there were still bosses willing to write AI articles in the blog park, a technical forum dominated by. Net articles. So I clicked to look at it carefully and found that the style of writing was grandiose. Well, it doesn't matter, just have dry goods. As a result, I didn't find any dry goods in the end. I saw the bibliography, which was very interesting. Put a picture here:
Enrollment Interview and Physical Fitness Test for Public Security Majors in Public Security Colleges
岳灵珊最大的错误就是，她根本不了解林平之。
上世纪三十年代初，位于上海郊区的苏宅有人登门，求购苏家的家传古董——宋代瓷枕，苏老爷严辞拒绝，并砸碎瓷枕以示决绝。女儿苏桃出来收拾，却意外在碎瓷中发现一枚精巧的铜镜。她一时好奇将铜镜拿回阁楼把玩，不料却由此引发一系列诡异离奇之事。
四个女孩Duchess、Sundae、Mimi和ViewViva住在Jam夫人的公寓里，这栋公寓有一个严格的规定，那就是：不允许男孩进入这栋公寓，但是她们的爱情却都发生在这栋公寓里……
闹了一阵，渐渐消失，各自回家煮晚饭去了。
张良继续解释道：你们想想，越国万一真要是占领了关中，对我国的压力主要是怎么样的？张良似乎是自问自答，也不等其他人回答，继续说道：东出秦关，北出荆楚，渡过淮北上。
大军启程，沿着大河朝西进发，雄赳赳，气昂昂朝着函谷关去了。
怎么，你不希望黎将军纳公主做小妾？他紧紧地盯着林聪，不知为何，心却提了起来。
Let Jay make a successful appearance on Weibo.
Ricky Jerret的新发现影响了他的个人生活和职业前途。Vernon Littlefield和Reggie决定接受一种非常前卫的生意冒险。
