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鲁三不得不承认。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!爱丽森·布里、贝蒂·吉尔平主演剧集《女子摔角联盟》宣布续订第3季。219. X.X.11你们可能不知道陈启说自己在写小说……李新亮的话还没有说完，就引起一片哄笑声。上一季结尾，陈末向赵小雨深情告白没有得到回应，而为此小雨错过了暖男学霸苏舟的MP3表白。另一边，表白被拒的于贝贝和直击“车祸现场”的姚从良燃起了“友谊”的小火苗。第二季，经历了高二文理分班，陈末和他的一帮好友，努力学习可成绩依然上不去的赵小雨、品学兼优的苏舟、老气横秋的姚从良、古灵精怪的于贝贝，又幸运地重聚高二三班文科班。新学期，陈末苏舟从良帮助转校生牛德华融入班级，四人成为好兄弟；小雨贝贝和女班长钟洁不打不相识的成为好朋友；