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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.Http://www.oracle.com/technnetwork/java/javase/downloads/jdk8-downloads-2133151.html秦公公、崔丞相偷读皇上如有不虞时的遗詔，竟指名要皇上宠幸的爱妃郑贵妃、苗贵妃、及近臣秦公公、崔丞相、刘大学士与张校尉陪葬，刘大学士与张校尉皆為文武忠臣，自然愿意慷慨随伴皇上共赴黄泉。但贪生怕死的皇后，与一直恋栈权位的大太监秦公公、大贪官崔丞相哪肯陪葬，叁人商量出一个权宜之计，就是到民间找一个长相跟皇上相似的人进宫，假扮皇上。此举一来他们可免除陪葬厄运\，二来又可「挟天子以令诸侯」，控制假皇帝！在华天电器商城小家电部当主任的廖扬一直梦想着能够拥有一辆车，他终于说服了媛媛先买车后买房，租房结婚对于年轻人来说可能无所谓，但是在两家老人那里却炸开了锅。郑氏却不曾学这些，便笑道：我是不会的。《菜刀班尖刀连》的故事设定在日本侵略，东北沦陷之后。林江国在剧中饰演与哥哥一起落草为寇的窦二虎，为人暴躁却正气十足，虽然江湖味十足却有勇有谋。林江国表示这个人物有非常独特的地方和耐人寻味的矛盾点，自己的亲哥哥被杀害，窦二虎被仇恨笼罩，却最终放下了仇恨，甚至愿意为自己曾经憎恨的人养老送终......以新久千映的同名漫画为基础的“wakako酒”系列，是描绘OL村崎wakako在各种各样的酒馆里流浪，一个人喝酒的样子的作品。