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The Liskov Substitution Principle (LSP) is one of the basic principles of object-oriented design. The Richter substitution principle says that wherever a base class can appear, subclasses can certainly appear. LSP is the cornerstone of inheritance reuse. Only when derivative classes can replace base classes and the functions of software units are not affected can base classes be truly reused, and derivative classes can also add new behaviors to base classes. The Richter substitution principle is a supplement to the "open-close" principle. The key step to realize the "open-close" principle is abstraction. The inheritance relationship between the base class and the subclass is the concrete realization of abstraction, so the Richter substitution principle is the specification of the concrete steps to realize abstraction. --From Baidu
三人打招呼道。
在北京一条闹中取静的胡同里,有一座四合院,人称金家大院。主人是老中医金一趟,他不仅医术高超,更凭借秘不示人的“再造金丹”医好了无数疑难病症,因而声名显赫。他膝下无子,只有金秀和金枝两个女儿。三年前,金秀尊父命与父样的养子张全义结婚,但一直未能怀孕,金一趟为金丹后继无人而忧虑。一天深夜,张全义意外的捡到一个刚满月的男婴并抱回家,几经波折后被金家收留,取名金兴。不想金家从此失去平静。金一趟在密室受惊吓,金秀成了养母后又有了身孕,她的情人在离别三年后又突然出现,双方旧情难了……金一趟的次女金枝结识了歌星陈玉英和想得到再造金丹的某公司经理徐伯贤,由此也被牵连进再造金丹所引发的一系列矛盾中。再造金丹以强烈的诱惑,使各种人物自愿或不自愿地各自的人生轨迹,并使他们的命运交融在一起,演出了一幕幕动人心魄的人间悲喜剧。
背景设置在美国麻萨诸塞州鳕鱼角,女主角Jackie Quinones(Monica Raymund饰)是名美国国家海洋渔业局官员,她在当地沙滩上发现了一具尸体,后来尸体被证实是因鸦片类药物而受害,Jackie因而开始着迷于解决此谋杀案。
项羽继续一笑,说道:既然如此,还是便宜故人的好。
泰式搞笑家庭情景剧9巷1弄 主要讲述这一家人的故事 男主角在青春期心动了她和他 到底会选择谁呢?
说完,就告辞去了。
Fix a bug
《M》是一部戏剧喜剧,将我们带入Ada、Fabiola和Carolanne三位生活在贫困中的老朋友不寻常的日常生活中。

Many people think that tanks will fall off control only if they do not have a vision of survival. In fact, they are not. Tanks will fall off control even if they have a vision of survival, but they just fall off very slowly.
When the incident occurs, the incident will begin to spread. Why should it be spread? Because the event source itself does not have the ability to handle the event. For example, when we click one, a click event will be generated, but the button itself cannot handle the event (nonsense). The event must be propagated from the button to reach the code that can handle the event (for example, we give the onclick attribute of the button the name of a function, that is, let the function handle the click event of the button).
Mac因工作沉闷开设梦想中的另类CD店,聘请了奇妙少女Cat当店员。二人不自觉互相倾慕,成为亲蜜性伴侣,却从不确认恋人身份,终于Cat离开了。快要结婚的Michelle因阿哟的出现,人生计划打垮,但为原则不得不跟他分手。Mac与Michelle在CD铺面临倒闭前相遇,不禁以最原始方式排遣孤独,岂料他们之事被Cat发现,大受刺激的她遇上意外……

该剧讲述民国某年,独立检察官包正来到罪恶横行的德城,与探长公孙泽,探员展超,法医胡雪莉联手打击罪恶。死亡天使“蓝信人”在江南造船厂制造的“惊天爆炸案”,唯利是图不择手段的古玩商赵大犯下的“文物大劫案”,市议长遭遇的“婴儿绑架案”等一系列最疑难最棘手的重案均被包正等人侦破,而一个超级犯罪集团“孔雀眼”则成了他们最强大的对手。最终,青春热血的神探联盟粉碎了“孔雀眼”的巨大阴谋,邪恶的罪犯难逃法律的严惩。
简先生见了忧心如焚,派阿瑛亲自回去见南灵王,于是,一切都顺利起来。
公安局长邢至森中枪昏迷,女儿邢娜失踪,方木和邰伟兄弟二人火速追查,一桩拐卖妇女以社会名流为客户的二胎代孕案浮出水面。正紧急寻找邢娜时,前金牌运动员离奇奔跑致死、三个娱乐记者诡异同时自杀。经方木画像这是以正义之名教化社会的连环催眠杀人案。案情迷雾重重,邢娜是死是活?谁是教化场下一个教化对象?谁是幕后真凶 ?
Total attack power is 2364.67
《蜀山奇侠之仙侣奇缘》是《蜀山奇侠》的续集。本剧根据还珠楼主的《蜀山剑侠传》部分内容改编,由萧笙监制,郑伊健、陈松伶领衔主演。
在偶像团体中博得人气的少年,第一次遇到了自己发自内心的梦想——、