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The reason why the logic for creating an object is put into a separate class is that it can be used by multiple clients. And separates the creation and use of objects. However, this design also has many defects. First of all, SimpleFactory is a specific class, so we must program for the implementation, making the system lose its flexibility in this respect. Second, if we add new products, we have to modify the code in SimpleFactory, which violates the opening and closing principle. The above model is also called simple factory. He does not appear in GOF mode, it is more like a programming habit.　　程大元在病房里给病友号脉，吓得病友以为自己大限将至，被护士长彭瑞云训斥了一通。脾气暴躁的前妻安素贞想与大元复婚，派儿子大龙从中撮合被大元识破。安素贞不死心，三番两次来医院找程大元复合，护士长彭瑞云帮忙拦住了她，大元心里有点感激。30集电视连续剧《风声传奇》与电影《风声》一样，均改编自麦家小说《风声》。电视剧《风声传奇》颠覆了电影《风声》的故事框架，分为风声、鹤声、无声三部曲，故事横跨抗日战争、解放战争和新中国成立初期三个历史时期，每个部分的容量为10集，三个故事单元之间既互相关联，同时又独立成章。　　《迷离劫》将向我们揭示虚构与现实、技巧与真实、艺术与生活之间的模糊地带。文斗玩不过来武斗，那就陪你玩玩。原来幸福就是这样，在不经意之间来临的，幸福并不是雍容华贵，天下至尊，而是如此的平凡。/v wait