One problem with the factory method pattern is that the creation of the class depends on the factory class, that is to say, if you want to expand the program, you must modify the factory class, which violates the closure principle. Therefore, from the design point of view, there are certain problems, how to solve them? We use the abstract factory mode to create multiple factory classes, so that once new functions need to be added, we can directly add new factory classes without modifying the previous code. Because the abstract factory is not very easy to understand, let's look at the diagram first, and then it is easier to understand with the code.
"What happened later?" I knew the story was far from over, so I couldn't wait to ask him.
在遥远的未来，地球受太阳风暴影响，地心开始融化，随后全球火山爆发。为了生存，以刀霸和美杜莎为首的各方势力为争夺生存资源，不断发动战争，巴沟村村民崔福来因为外星能量的出现，被迫卷入两方的争斗中，眼看着同伴、妻儿收到伤害，崔福来终于觉醒体内的外星能量，他能否打败恶势力守护当地和平？
How can the average person afford that hard disk? The task of deliberate practice should be moderately difficult, feedback can be received, and the practice should be repeated enough times, so that the learner can correct his own mistakes.
国术，只杀敌，不表演的武术。
马尔科姆·X早年曾加入黑帮，他在狱中悔悟，加入穆斯林教，出狱后成为一名黑人人权领袖。他口才极佳，办事雷厉风行。与马丁·路德·金不同，马尔科姆·X主张暴力革命。后期他态度有所转变，与伊斯兰民族组织决裂，变得相对温和，但一直坚定主张“采取任何措施追求进步”。1965年，他在一次演说中被伊斯兰民族组织成员刺杀。
当时便引荐给了汉王，只是……只是当时汉王并未立即重用，安排他做了粮官，管理城外的大粮仓……吕雉当即秀眉一蹙，能让萧何如此推崇的人自然有非常之能，这样的人用来管理粮仓，似乎有些大材小用了。
这个字体好粗啊。
抗美援朝战争期间，志愿军某部侦察排长严伟才（宋玉庆 饰）和安平村的崔大娘（栗敏 饰）一家结下深厚友谊。但不久后，崔大娘和部分村民被抓去给美李匪帮修工事，敌人得知崔大娘的儿子参加了人民军，便将她惨忍杀害了。严伟才闻听，怒火中烧，发誓为大娘报仇。正在这时，严伟才接到任务，王团长（方荣翔 饰）要他率领一个尖刀班，在朝鲜联络员的协助下，化装成美李伪军，奇袭李伪首都师“白虎团”，严伟才向团首长表示：请祖国人民放心，请朝鲜人民放心，坚决取得胜利！深夜，严伟才带尖刀班向敌占区行进，他们穿越雷区密布的死亡之谷，拂晓时分，接近至敌阵地前沿......
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现在主要就是缺了一个男主角。
"Go to sleep with you through more than half of China" ignited the most basic and secret part of human nature. Yu Xiuhua's directness and even rudeness have hit the soft rib of modern people's fake ornaments. People hate fake ornaments and rely on fake ornaments. Once attacked, they collapse. (Novelist and Cultural Critic Ma Xiaoyan)
Common name: disease
姓苏的，你到底看上我哪一点，我改还不行吗？小鱼儿最后很无奈的说道。
韩国国内第一部古装喜剧，抛开之前历史剧中的沉重感，更加亲近地走近观众。它并不是描写天下无敌的大侠传记，而是更加现实、人性化地表现了新时代中的新的英雄故事。剧中表现出青春，现代的年轻人的爱情和友情，为观众呈现出轻松，明朗的一部史剧。
1. Make three people number 1, number 2 and number 3.
隋朝末年，荒淫无道的隋炀帝杨广为报复行刺自己未遂的天下第一美女柳絮，强命她与天下最差的男人--乞丐二蛋成婚。柳絮为气杨广，索性接受了二蛋。两人生下一个天下最聪明活泼又最精零古怪的男孩--蛋蛋。这时正是隋唐之际的乱世，群雄并起，逐鹿天下，这乱世造就的畸形的一家人开始了他们在乱世中辗转求活的传奇的经历。柳絮虽然逃脱了隋炀帝的魔掌仍摆脱不了命运的捉弄，与青梅竹马的师兄秦琼有缘无份；与少年英雄裴元庆两情相悦，裴元庆却战死杀场；为救瓦岗寨的众兄弟不得不忍辱嫁给阴险狡诈的王世充。蛋蛋一直想让自己的爹和娘凑成一家人，却总不能如愿。他和二蛋一起四处行乞也会阴错阳差地经历了很多事情；快饿死之际认识了师傅刘风，学会了滑稽杂耍，加入过瓦岗寨；遇见高人孙思邈赐长生不老丸得以长生不老；蛋蛋甚至还当了几天威风凛凛的皇帝；最后在江都之战中勇敢地从王世充手中救出了柳絮。李家父子建立了大唐，乱世终结了。直到这时，柳絮才意识到对自己最好最靠得住的男人是自己儿子的爹二蛋，她决定归隐乡间，和父子俩生活在一起。不成型的一家人终于
"When the two mountains were fighting, I have fought many battles, However, the most impressive one was the battle to defend position 149 during the July 12 War. I thought that the war was between people and people. I didn't expect to fight with animals here, not only animals, but also flying in the sky and drilling in the soil. If it weren't for the use of new shells to support us later, the position would have been lost. "
