The principle of opening and closing means opening to expansion and closing to modification. When the program needs to be expanded, the original code cannot be modified, but the original code should be expanded to achieve a hot plug effect. Therefore, a summary of one sentence is: in order to make the program scalable, easy to maintain and upgrade. To achieve this effect, we need to use interfaces and abstract classes, etc. We will mention this point in the later specific design.
《暖暖的幸福》是由北京天地智慧影视传媒股份有限公司、霍尔果斯冰与火影视传媒有限公司、东方爱娃（北京）影视传媒有限公司联合出品，徐健担任总制片人、王海地制片人，殷飞、王磊执导，陈冰编剧，涂松岩、黄曼、赵淑珍、徐申东、郑家伦等出演的都市家庭轻喜剧。该剧讲述了一个生活在北京四合院里的重组家庭，一家人为能给奶奶一个幸福的晚年生活，编织了一个善意而凄美的谎言，从而引发一系列啼笑皆非的故事。
隋朝末年，天下动荡，农民起义风起云涌，隋炀帝杨广眼见大势已去，为了拉拢唐国公李渊,便将自己的女儿若惜公主许配给李渊的儿子李建成，谁知李渊次子李世民与若惜公主早已私定终身，这门亲事导致弟兄二人的情感掀起了波澜。不久，隋炀帝被奸臣宇文化及所杀，隋朝垮台，李渊抓住机会，建立了唐朝。在唐朝建立过程中，李世民南征北战，立下了汗马功劳，被封为秦王。李建成却因是嫡长子，而被立为大唐太子。围绕在太子身边和秦王身边的政客们形成了两大政治势力，展开了明争暗斗。
The method of "learning words according to words" is to first affirm the customer's opinions, and then, on the basis of the customer's opinions, say what you want to say by asking questions. After some persuasion, the customer could not help saying, "Well, we really need this product at present. "At this time, the salesman should lose no time to take the conversation and say," Yes, if you feel that using our products can save your company time and money, how long will it take before the deal can be concluded? "In this way, the water will follow. Without femininity, customers will naturally buy it.
忍不住就挑剔道：玄武王也是读书人，如此张扬炫耀，到底有失谦和。
山里姑娘陶九丹命运多舛，其父陶郎中给陈府小少爷治病时，遭二房游月娥陷害，被逼嫁女冲喜，为抗婚与老伴葬身火海。九丹青梅竹马的未婚夫赵建武，为救她滚落山崖，生死不明。九丹寻找建武途中昏倒，被孙母所救并强行将她许配给傻儿子占春，她几番逃跑不果，怀上孙家骨肉。建武为寻九丹误入盐帮，命运一次次阴错阳差地将这对苦命鸳鸯分开。占春妹妹文秀则爱上建武，展开一段神女有意、襄王无情的苦恋。这时，陈府老爷陈天阔因九丹长相酷似死去的恋人萧百合，而与她结下不解之缘。当九丹得知父母遇难真相后，往日恩人变成仇人，建武为报仇几经生死。占春死后，陈天阔为救身陷囹圄的九丹，顶着世俗和家族的压力，将她孤儿寡母强行迎娶进府，九丹终于有了命运的归宿。
僵尸世界第二部。同样的噩梦再次来袭，主角梦到自己来到了一个恐怖的世界，没有人类，只有僵尸，消灭他们，你才有可能回到原来的生活。僵尸世界2无敌版，人物无敌。
I remember the fighting was fierce, Almost everyone's barrel was red, But that's it, There is still a "slip through the net" in these things, Towards the end of the third exchange of fire, And one came up from the right side of the position, I turned around and shot it, After pulling the trigger, One shot hit him in one of his hind legs, I watched helplessly as the impact of the bullet knocked its hind legs off its body. But it doesn't seem to care, It is still a leap forward, He threw himself on a soldier named Zhou Xiaolin beside me. Biting his thigh and not letting go, Ge Xiaolin's painful "wah-wah" yelling, I think we've just had an attack, A little respite, He asked two people to help him get this thing off his leg with me. As a result, I was busy for nearly 5 minutes, Break this thing up with a dagger, But it did not let go, Finally, I used a faster knife. It's only by opening its mouth from the outside to the inside that it's allowed to let go. But Zhou Xiaolin is still relatively unfortunate, Although the thing was loose, almost a small watermelon area of meat was torn off on his bitten left thigh, and the thigh bone inside could be seen from the front. A cyan artery on the outside of the thigh was also exposed for a while, while he himself was in a coma due to excessive blood loss and severe pain.
我正打算写一个帖子，扒出紫月剑那些破烂事。
There is a need for a skill competition in June, but so far there has been no news. The cashier has been paying great attention to strengthening his business knowledge and counting skills since receiving the notice of the skill competition, but he always does not know when to start the competition, and his original enthusiasm has been eroded.
省得没熟，等会姑娘吃了不好。
那是个充满朝气的真诚年代，马刚与李莉关于幸福的理解，就如同军营的绿色，医院的白色那般单纯。爱情与婚姻接踵而至，两个人紧张着，憧憬着，他们希望能永远在一起。而就在此时，意外发生了：李莉遭到了歹徒的强奸！纯洁的新娘之梦破灭了，残酷的真相让马刚濒临崩溃，李莉的心碎了，她觉得自己已经不再纯洁。
A in
In the first part, we will first discuss the explosive arrow. First of all, the next conclusion is that the explosive arrow is related to the damage of fire elements and has nothing to do with the damage of toxic elements.
20世纪70年代，一场大火把本来温馨的一家人拆散，警察蒋定邦认为妻儿已葬身火海，于是伤心前往英国。二十年后，回到香港的定邦在许多场合认识了香港上流社会的大亨齐乔正。但定邦觉得此人并非善类。一次杀人事件，被告人乔正的儿子齐浩南被告上了法庭。而这时，定邦才突然发现乔正的妻子正是自己以为已死去的前妻，而浩南就是自己的儿子！浩南视乔正为偶像，明知此事是乔正所为还是替他入狱。而另一方面，和乔正颇有渊源的石常春的女儿——石伊明从英国归来，数次邂逅了浩南。亲情与爱情、正义与邪恶在浩南的心中交织徘徊，二代人的恩怨情仇能否在浩南这代化解呢？
作为北方最大的两个实力，也是自己最大的竞争对手，西楚国和汉国是最为在意的。
In addition to SYN flooding, some other attacks by disguising the source IP address and connection parameters in TCP established connections are also possible. If an attacker can infer the IP address, TCP port number and legitimate sequence number of both parties, he can destroy the connection by resetting or modifying malicious data. In addition to camouflaging TCP segments, camouflaging ICMP packets can also terminate a TCP connection.
再说了，还在家里的时候，他就知道北边在打仗，外面乱的很，还是先找个地方住下，等长大些再说。
