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一个91岁的男子，被家人和朋友甚至他自己所遗忘，即将深深陷入孤独和痴呆。而在有机会短暂重获记忆时，格雷身上发生了巨大的转变，他要利用自己宝贵的清明时间去揭开侄子的死的谜题，以及接受自己的过去。Independent Attack +23Many people play with the Blood River, which is a pile of output, but the author's Blood River can resist all copies except Wuyang City. Temporary can replace the iron clothing under the book;一次游轮上的生日派对开启了一扇秘密的大门。厨师片濑凉（木村拓哉 饰）吸引了生日派对的主角——大财团的千金西原美羽（井川遥 饰）的目光，也引起了美羽的好友堂岛优子（深津绘里 饰）的注意。而优子的警察哥哥完三（明石家秋刀鱼 饰）正在处理一起女大学生的命案，作为警察的直觉让他怀疑起了凉。Let's go on to discuss design patterns. In the previous article, I finished five creative patterns. At the beginning of this chapter, I will talk about the following seven structural patterns: adapter pattern, decoration pattern, agent pattern, appearance pattern, bridging pattern, combination pattern and meta-sharing pattern. The adapter pattern of the object is the origin of various patterns. Let's look at the following figure:Java is a typical object-oriented programming language, so this tutorial is based on Java to explain these 23 design patterns. If you don't know Java, please hit the "Java Tutorial" to learn.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.