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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.影片讲述了一个善良的经历过二战的兽医变成银行抢匪的故事。在战后的背景下，Eddie Boyd去好莱坞成为明星的梦想和照顾他年轻的家庭背道而驰。于是他发现了一个可以同时实现这两件事情的一个方法——用好莱坞风格抢劫银行，但他的想法，使他走上了危险和悲剧的道路。There is no replication of onToucheEvent in ViewGroup, but ViewGroup itself is View, and onToucheEvent is in View.这是一部建设社会主义新农村的故事，这是一个一伙年轻人以大山来平台做大山文章的故事，这是一个四个女人和一个男人的情感纠葛故事，这是一个实实在在，积极向上，曲折生动，引人入胜的故事……主人公王青山，为实施山区可持续发展，毅然辞去省农业厅科长职务，跟省里的女拼音杨倩一起返回家乡乌龙山区决心做起了普通农民，打算用自己学的知识带领家乡人民致富，给家乡来个翻天覆地的大变化。谁知道事情可没有他们两个年轻人想的那么简单，处处有阻挠，又处处冒生机。经过种种的坎坷，以王青山，王霞，刘芳等为代表的一群年轻人，带领这山里的乡亲开始了轰轰烈烈的经济大踏步。The scenarios used in the command mode include: sometimes it is necessary to send a request to some objects, but I don't know who the recipient of the request is or what the operation of the request is. At this time, I hope to design the program code in a loosely coupled way; So that the request sender and the request receiver eliminate the coupling relationship in each other's codes.上杉景虎原名北条氏秀，是北条氏康的七子，在北条与上杉家结盟这后被家人送到上杉家做上杉谦信的义子，必名为上杉景虎。1578年，上杉谦信病死景虎和上杉谦信的另一个养子上杉景胜之间展开了争夺家督继承权的战争史称“御馆之乱”。景虎本来处于优势，但情况发生了大逆转景虎兵几自杀。本故事中的主人公仰木高耶就是上杉景虎的转世不过他已经完全没有了前世的记忆直到上杉家的家臣直江信纲的出现，才发现身边的一切都与平时不同了。昔日与上杉景虎志处同一时代的人慢慢地向着仰木高耶靠拢过来，离奇的事件也一再地发生。武田信玄将自已的魂魄附在了高耶的朋友成田让的身上虽然直江想用手环将其封印却没有起作用。为了救让，高耶去了松本城，一群武田信玄手下的骸骨武士出现在高耶的周围虽然在直江的帮助下击败了它们并成功地救出了让，但麻烦的事情才刚刚开始......