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.
Public abstract class Wrapper2 implementations Sourceable {
不信你试试？老鳖被他勒得直翻白眼，这才晓得刚才人家根本没使全力，又经他解释，觉得自己那么喊确实不妥，坏了人闺女的名声，遂软了下来，弱弱地说道：你好好地……跟我说，我不就……晓得了，非打我？葫芦不理他，对秦大夫笑道：秦伯伯，你瞧，他还不服气哩。
《txliang》是一部由徐静蕾导演，根据疯丢子的同名小说改编的网剧，讲述了寄身在宣墨身体中的外星人阿部多瑞在校园的青春故事。
As the representative of action games, DNF's combat system is its greatest feature. Different from previous MMORPG
反抗运动将凯特尼斯卷入了漩涡，她被迫成为棋子，她被迫为许多人的使命负责，不得不肩负起改变帕纳姆国的未来的负责。为了做到这一切，她必须抛却愤怒和不信任，她必须要成为反抗者的嘲笑鸟――不管要付出多大的代价。
明智五郎是一位私家侦探，在高级地段表参道开设事务所，同时还是位美食家，对事物十分讲究。有一天，一位女性委托明智调查丈夫是否外遇。没想到，这桩平凡无奇的调查，竟发生出乎意料的转折！与“食”相关的奇异侦探物语就此拉起序幕。
王府正殿，非重大事项不启用。
Computer closed!
随后扫视围观百姓大笑道：不意典刑兹土。
8. Fishing timing, Shrimp seedlings began to catch large and small after being put in for a month or two. When the average price reaches 15, it can be sold in large quantities. In the middle, you can buy small seedlings for investment. By September, A large number of lobsters have closed their gears or changed to crabs. At that time, crayfish basically hatched in the cave, Not easy to catch, Slowly it will enter the off season, Generally, most of the crayfish have come out in October, At this time, remember not to buy shrimps from other places. They have already been born and will not regenerate in the second year. Their life span is generally less than 2 years. I learned on the Internet that the end of crab reproduction is the end of life. Crayfish has not seen it with my own eyes, but what is certain is that it will not regenerate in the second year and will only grow a little bigger.
甚至是细雨绵绵时和轻舞飞扬漫步在乡间小道…………这一天，《天书红颜录》算是火了。
ICalculator cal = new Plus ();
他只不过是没有达成愿望，可对我们而言就是留下了一个长时间的祸患，永久的后顾之忧。
鹿城市的北梁棚户区改造正如火如荼地进行，组长张家旗率领北梁当地基层干部马倩、没脾气的城管队长黄明、熟知北梁当地情况的中学教师杨天旺以及富二代女孩凌姗，组成了一个由背景各异的动迁小组，在艰难中开展起动迁工作。经历过一系列的波折磨难，小组的成员们见证了悲欢离合、人情冷暖。与女儿相依为命的养鸡户秦翠莲、与兄弟争遗产的周贵、梦想四世同堂的赵大爷，每一个家庭的背后，都是醇厚的烟火温情。在动迁的过程中，每一个成员也在经历着变化和成长：马倩终于跳出感情的桎梏，找到了自己的存在价值；凌珊摆脱富二代的包袱，成为独当一面的主心骨；黄明让长久瞧不起他的妻子发现了丈夫身上的血性和气概，而张家旗也没有想到，这次心不甘情不愿的动迁任务，让他重新认识了北梁，重新认识了生活在这里的人民。
齐铭（马天宇饰）和易遥（郑爽饰）两小无猜，在青春的成长日子里，各自追逐自己的青春梦想，也都得到各自成长的体悟，感受到应该互相珍惜对方，努力过上更好的生活。
978年，我国实行改革开放,以邝铭筹、洪雨桥、周定北等为代表的科技工作者，他们顺应改革开放潮流进行艰苦创业，同中关村的成长一起，不断尝试、失败，不断创新、改革，他们终于迎来创业的逐渐成功。邝铭筹、周定北、江城等人的事业迎来蓬勃发展期，项目得以接续并如火如荼展开。而洪雨桥也因郝兵导师组装电脑的事件看到了巨大商机，同郝兵一起组成事业搭档，成立了公司。至此，各种形式的公司如雨后春笋般在白颐路上出现，创业者们在一间间窄小阴暗的陋室中开始了筚路蓝缕的创业之路
