TCP works in the Transport layer, IP in the Network layer, and ARP in the DataLink layer; The data on the second layer is called Frame, the data on the third layer is called Packet, and the data on the fourth layer is called Segment. At the same time, we need to simply know that when data is sent from the application layer, header information will be added to each layer, encapsulated, and then sent to the data receiving end. This basic process you need to know, that is, every data will go through the process of data encapsulation and unencapsulation.
Output: A B C D E
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!
尚贤（宋康昊 饰）经营洗衣店，可惜生意淡静更负债累累。好兄弟东洙（姜栋元 饰）本身是孤儿，为“婴儿暂存箱”机构工作。在一个雨夜，他们竟秘密带走其中一个箱里的男婴。翌日，年轻的母亲素英（李知恩 饰）却找...
香港青年学者泰伦和妹妹青青，跟着青青的少数民族男友他差抵达云南边境的苗族部落。翌日，三人乘坐一辆小汽车，北上考古，穿过深山密林，来到一个小山村，他差和泰伦兄妹拜访族长，道明来意。热心的族长安排女儿安娜充当向导，并派出数名壮汉随行搬运用具。邪恶巫师由于争夺族长不成，心怀不轨，待安娜等人离村之后，当天深夜，他带儿子阿星入山作法，从土中挖出棺木，将死尸复活，到村里杀害族长。爱恋着安娜的阿星，怕她有失，追寻入山，邻近某族内女巫得悉村长被害真相，与巫师展开斗法。巫师不敌，被烈火烧死。但他的鬼魂却附到行尸身上，继续作恶……
胡钧抱拳道：属下以为，敌人这是在试探虚实，只怕随后就要爆发大战。
《笑傲江湖》游戏不一定是国内最好的游戏，但是怎么说也是最顶尖的那个纵队的。
原本只有暹罗、真腊和满加刺三国使团的，因半途中被海盗陈华风抢劫一空，只剩光秃秃一群人，要如何来朝拜大靖皇帝？正进退不得的时候，遇见西方的葡萄牙和西班牙海船，他们也正要去大靖。
Syfy宣布剧集《#凡妮莎海辛# Van Helsing》续订第五兼最终季，13集最终季将于明年初开机拍摄，预定同年播出。
香云忍了又忍，憋得脸色发紫，才没笑出声来。
真的存在公主和王子吗？她们或是他们也会像患上“公主病”和“王子病”的人那样利己主义自私吗？只能在防弹玻璃后面看着这个世界的真正的公主，她注定是要当公主，而且注定要和王子结婚，成为令人羡慕的王妃。这应该是所有女人梦想的事情吧？但是她们没有苦恼吗？有没有想过当一个普通人呢？当它走出围城，当她在城外遇到一个陌生人，并爱上他，会怎么样呢？
《那份恋爱能再暖一点吗》讲述的是在可可英工作的李思涵、碓井陆斗、店长上杉和也，以及稍微有点奇怪的常客石原百合子为中心的故事。从以漫画家为目标来日本的中国人李胜恩的漫画日记的视角，描写了4人的四角关系。
Composite Reuse Principle (CRP) is to use some existing objects in a new object to make it part of the new object. New objects reuse used functions by delegating to these objects. In short, it is necessary to use synthesis/aggregation as much as possible and not inheritance as much as possible.
I will become a new millionaire. "
影片主要讲述了缉毒大队副队长唐朗（于震 饰）和女子特警队长岳小凤（辛月 饰）两位共同奋斗在生死第一线的公安民警，被卷入一场绑架案后，与毒贩、匪徒生死搏斗，最终成功捍卫正义破获真相的故事。
本作品的舞台是乌冬连锁店·TOKYO制面所。店长进入产假，依靠的工作人员逃走了，剩下的工作人员陷入了危机。在这样的TOKYO制面所，作为新店长而来的是原Hotelman的赤松幸太郎。赤松不会破坏“过于客气的接待客人”等独特的风格，而是在店里设置手写海报，周围的工作人员都被他耍得团团转。
