This chapter is the last lecture on design patterns. It will talk about the third design pattern-behavioral pattern, with a total of 11 types: policy pattern, template method pattern, observer pattern, iterative sub-pattern, responsibility chain pattern, command pattern, memo pattern, state pattern, visitor pattern, intermediary pattern and interpreter pattern. I have been writing about design patterns for a long time. At last it's halfway through, Writing a blog post is a very time-consuming thing, Because I have to be responsible for the readers, Whether it's graphs, codes, or representations, Everyone hopes to write it as clearly as possible so that readers can understand it. I think both I and the readers hope to see high-quality blog posts come out. Starting from myself, I will stick to it and update it continuously. The continuous motivation comes from the continuous support of readers and friends. I will do my best to write every article well! I hope everyone can give opinions and suggestions continuously and jointly create a perfect blog post!
Rich Inside:
科搜研之女 第20季
于邪魔外道而言，他们是令人欲除之而后快的眼中钉肉中刺
Weightlifting is divided into different kg categories. Qingdao children are often taller and often bid farewell to the youngest 48kg category when they reach the age of 16. This also makes Qingdao and even the whole Shandong suffer greatly in the small category compared with the south. In order to balance the strength of weightlifting in various kilograms, Liu Eryong went to Guangxi in 2009 to select talents. It took a lot of effort, but it changed the fate of Qingdao weightlifting and three Guangxi children.
这时，管家飞奔进来，在他耳边嘀咕了好一阵，说外边都在传田翰林是夫人的私生子。
影片讲述将犯罪组织成功转型成金融企业后，想要金盆洗手的黑帮二把手美玉(金惠秀饰)的故事。
讲述为了找出代号为“老鬼”的共产党员，日军和伪军对顾晓梦、李宁玉、吴志国、白小年以及金生火五人进行了审问，过程中经历的心理战和酷刑，展现了共产党人的爱国热情与高尚情操。
周芷若和赵敏都喜欢张无忌，相比赵敏一直以来，疯狂的去爱，各种倒追，周芷若无疑含蓄、被动得多
转业军人楚天良回到地方后,开始纺织他的人生之梦.他找到旧恋人和同学陈鲁艺相助,却发现鲁艺和过去曾被他整治过的同学刘宁在一起.天良在矛盾之中,接受了鲁艺和刘宁的帮助,不想天良一路顺风,建立了他的四海集团.事业上的成功,促使他想重拾与鲁艺的爱情梦,由此引来刘宁对他的...
伊莱克特拉(詹妮佛·加纳饰)曾经是一个无忧无虑的女孩，虽然母亲早逝，父亲却为她构架起一方幸福的小天地，暂缓了没有母爱的遗憾。
At that time, a super typhoon swept through the western Pacific Ocean, and it was already seven days later when the rescue ship of China's fishery administration arrived. Zhao Mucheng said that after the leader of the fishery administration ship boarded the ship, Captain Li Chengquan pulled him aside and secretly stuffed a piece of paper with a fabricated lie: Bao De and his gang fled on a raft after the attack, leaving 11 survivors.
难哦，这最不值钱了。
04 日清戦争
Rubber smooth soft ball: This kind of ball is suitable for people with a certain basketball foundation, but it is not a basketball enthusiast with too strong strength. Due to its good hand feeling, it reduces dribbling pressure and shooting resistance. However, beginners feel stiff and easy to slip with this kind of ball, and easy to get rid of layups.
“换珠四宝”相爱相杀的搞笑故事
总之，如今他轻易回不去了。
古朴而神秘的吴家村位于湘西雪峰山深处。村民敬神信巫，生活平静。
超越星石油公司董事长 罗纳德·佛奇 贪得无厌，不顾有关规定和环保女儿艾米丽·布斯 的阻止，一意孤行弄虚作假，在钻井施工时，不小心触发地下二万五千尺的岩浆，引发海底板块推移，各种不明气体外泄，导致整个太平洋火山带连锁性质的爆发。环保署马修·古柏以身试险，用音波炸弹炸开通道，将岩浆导入太平岩，火山得以抑制，地球得到平安，人们得到平安。
