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司马二都输了，这次侠客文化找来的新人靠谱吗？这个海无量都从来没有听过。Factory Pattern: Factory Pattern is a frequently used pattern. Classes implemented according to Factory Pattern can generate instances of one of a group of classes according to the provided data. Usually, this group of classes has a common abstract parent class and implements the same methods, but these methods perform different operations for different data. First of all, we need to define a base class. Subclasses of this class implement methods in the base class through different methods. Then you need to define a factory class that can generate different subclass instances according to conditions. After getting an instance of a subclass, developers can call methods in the base class regardless of which subclass instance is returned.若是说张耳想要去投奔汉军完全是情理之中的的事情，毕竟西楚霸王项羽毫不犹豫地抛弃了他，这个时候只能去找汉王刘邦帮忙，请求收留，方能够保住性命。In fact, it is not necessary to fully understand, as long as the effect is good.他只吼了一声不行，就愤怒地冲进西厢书房，丢下一屋子人面面相觑。　　芦佛是一个年龄为140亿年的小外星人，他每天的生活是跟随父亲建设宇宙，面对这些宇宙工程师们的重复劳作，芦佛心生厌倦，于是，这个年轻成员决定以自我表达的名义，打破宇宙建设的陈规法则，他喜欢用暗物质在陨石上信笔涂鸦，这使得一颗陨石成为月亮，而这竟是形成地球上生物起源的先导必须元素……7. Apostle Luke