You can see that PizzaStore depends on a SImpleFactory, which depends on an abstract pizza. Under normal circumstances, to decouple, control inversion is required. The core idea of control inversion is that neither the upper structure nor the lower structure depends on implementation, but on abstraction.
《邪恶力量》（Supernatural）由美国WB电视台制作，讲述灵异超自然现象大多来自于美国的都市传说和民间传说。
The learning platform launched on that day is called "Learning Power". No matter from the time node, the attendees or even the names of the platform, it obviously has a very heavy weight.
莫璐特（坂本真绫 配音）正是“世界毁灭委员会”中的一员，拥有着能够毁灭世界的强大力量，命运让他和奇利艾相遇了，两人踏上了充满惊险和刺激的奇异旅程。托比（古谷彻 配音）是熊族兽人，机缘巧合之下亦加入了莫璐特和奇利艾的队伍中去，一路上，他们遇见了各种各样千奇百怪的旅人们，为这段本就不平凡的旅程增添了光彩。
The decision-making power of the policy mode rests with the user. The system itself provides the implementation of different algorithms, adds or deletes algorithms, and encapsulates various algorithms. Therefore, the policy mode is mostly used in the algorithm decision system, and external users only need to decide which algorithm to use.
Bad reviews, the update is too slow, and it broke before entering the state.
翘儿仰在车上粗喘着气道，海知县也是为了全县好。
19.04.19（星期四）
由此同时，后方特派员刘燕肩负使命路经白洋淀被伏击。刘燕不知下落，鬼子派了石磊冒充特派员混入区队。鬼子的计谋被嘎子无意中
该剧以诙谐幽默的方式讲述了苦逼程序员周铁农和创业伙伴抗日剧编剧罗开旺在青橙芒果咖啡店里路演融资而发生的多姿多彩的故事。作为青橙芒果咖啡的常客，周铁农和罗开旺经常会有一些别出心裁的奇思妙想，在咖啡店里视觉享受着店花曼玉36F曼妙身材的同时，不停的用各种创业idea吸引老谋深算的张总来投资，从而引发了各种各样有趣的故事。
不过也对，此次大战非比寻常，胜利的可能性也很大，正是建功立业的好时候。
Mimi is a Bollywood drama, helmed by Laxman Utekar. The movie stars Kriti Sanon and Pankaj Tripathi and Rakesh Krushna Joshi in the lead roles. The movie is produced by Maddock Films and Jio Studios.
瞧我青蒜和绿菠，都瘦成啥样了。
虞子期恩德目光落到项羽身上，见项羽怒意十足，眉头紧锁，似乎正在激烈地思想斗争。
将军玉麒麟之女玉如梦不满被皇帝赐婚，在府中大闹上吊以死威胁父亲，无奈将军不为所动。玉如梦计划宣告失败，于是玉如梦和丫鬟瓜子串通一气偷偷溜出府中，可还是被发现了。在被下人追捕途中与风弈辰撞了个正着，玉如梦顺势躲进他的怀里，情急之下玉如梦和风奕辰发生矛盾，两人斗嘴引来府中下人，玉如梦最终还是被下人捉回府与王爷成亲。成婚当天玉如梦想再次逃跑，于是在交杯酒中下了迷药，揭开盖头时居然发现与自己成婚的王爷竟然是他？
Training VS "Genius"//277
D > B enters the synchronized block, and since instance is not null at this time, it immediately leaves the synchronized block and returns the result to the program calling the method. E > At this point, thread B intends to use the Singleton instance, only to find that it has not been initialized, so an error occurs. Therefore, there is still the possibility of errors in the program. In fact, the running process of the program is very complicated. From this, we can see that it is more difficult and challenging to write programs especially in multi-threaded environment. We further optimized the program:
