The observer mode defines a one-to-many dependency relationship, allowing multiple observer objects to monitor a certain topic object at the same time. When the state of this topic object changes, all observer objects will be notified so that they can automatically update their behaviors. The specific structure diagram is as follows:
——看完这篇洋洋洒洒的《伤天启》，陈启不禁笑了。
秦淼听了困惑不已。
一位老奶奶想卖出房子，但因为忘事答应了两个人，老奶奶决定在7天的时间里让他们搬来和她一起住，倘若有人行为不当，就不把房子卖给他，于是抢房之战就此展开
Located on the southeast coast of Jinjiang, from Yongning of Shishi to Yakou of Jinjiang, Shenzhen and Shanghai form a beautiful bay, during which the beach stretches for several kilometers, like a silver necklace inlaid between the blue sky and the blue sea. In front of the beach is a vast expanse of blue waves. The beach is golden and open, and the scenery is spectacular. The sand beach is all fine and pure sand grains, such as silver scraps, with fine quality and gentle slope, and soft sand and flat tide. The beach bed is wide, stretching and expanding. The tide overflows the beach and the sound of the waves is soft. The sea water is clean and the water temperature is moderate. It is an ideal place for beach leisure, surfing and playing and carrying out various sea beach activities. Coming from the coast, the National Shenzhen-Shanghai Seabed Ancient Forest Nature Reserve,
System.out.println ("start computer finished! ");
Hello, buddy. Personally, I suggest you try to quit 360 temporarily, so you won't be prompted after downloading.
Also in the above picture
见此景，何心隐不禁惊呼：昔日江东小霸王，不过如此。
咱们家向来都是嫡长子持家，除了大事需要族会长老们讨论，其他事情都是为父说了算。
此后，在共产党人赵化民的引导、教育下，王怀远把“虎旗军”改造为保民护民的队伍，并且在抗战中参加了临沂保卫战、台儿庄血战，立下赫赫战功。
当熊猫阿宝为成为真正的神龙大侠做准备的时候，他的生父——熊猫李山突然到访。与此同时，拥有神秘力量的反派天煞登场，妄图制服所有高手，统治武林。相传在与世隔绝的熊猫村有着对抗天煞的力量，为了拯救苍生，阿宝与父亲踏上了归途，而阿宝的好伙伴悍娇虎、金猴、灵蛇、螳螂则一同拖延天煞，阿宝不仅肩负着成为真正的熊猫大侠的使命，还要让村民美美等新伙伴练就新功夫，继承乌龟大师的遗志，共同抵挡天煞。
Cui Yong, who killed for the first time, saw that Baud was covered in blood. He was excited to go to the ground and wiped the blood on his face, shouting, "I'm stained with blood, I'm stained with blood!"
一支由特种部队的退伍军人组成的神秘小组正在郊外的一间仓库接受雇主任务，他们个个身怀绝技，山姆是前中情局官员、文森特为前欧洲情报局官员、格雷戈则是德国电子专家，同时还有英国武器专家史宾斯和司机拉里。小组受命要袭击一支全副武装的车队并劫下一只神秘的公文包。经过一系列激烈追逐和枪战，小组总算拿到了箱子，却不料格雷戈竟然背叛了组织，携公文包潜逃并试图将其兜售给俄罗斯。然而，在随后的追回箱子过程中，背叛似乎如诅咒般笼罩着小组，在一次次胆战心惊的追逐和辗转之下，成员们再也已无法分辨站在面前的是敌是友……
You can see the difference between the modified and the pre-modified, As shown in the following figure: Three, the problem in the experiment Question 1: At first, when I chose the experimental website, I chose the rebate website. It is also a website that does not need to enter a verification code to log in: but when I intercepted the page login information, I found that the website did not respond to the login key I pressed and did not make any jump, so I did not intercept any login information. Is this the defensive measure taken by the website to prevent replay attacks? What is the principle? Question 2: I don't think the interception and use of BurpSuite software is very successful. If it is really used as an attack method, I think it is too easy to be discovered by the attacker, or what is wrong with my use?
经过数轮激烈角逐，新一届美国总统加勒特·沃克诞生，自称水管工的众议院多数党党员鞭弗兰西斯·安德伍德在其背后功不可没。然而高傲自大的政客弗兰西斯并未如愿当上国务卿，他为此恼怒不已，发誓要将背叛了自己的沃克拉下宝座。利用新总统拟推的综合教育改革法，弗兰西斯操纵《华盛顿先驱报》女记者佐伊·巴恩斯大做文章。初战告捷，他随即指派手下对新政府展开新的围剿，同时巧妙化解躲避来自政敌的明枪暗箭。他犹如来自伊甸园的毒蛇，巧舌如簧，翻云覆雨，紧紧咬住所有人的弱点，以实现自己的目的。“没有永远的敌人，只有永远的利益”，这句话在弗兰西斯身上得到最佳体现……
吴彦祖主演美剧《荒原》第三季获得AMC续订，第三季将增加到16集，2018年开播。
The journey to death usually enters the fast lane within the last 1-2 weeks of life, and some manifestations may make family members feel scared and uneasy, especially mental changes.
女大学生加穗子是一个"被保护过度的典型典范"。凡事都依靠父母解决，无忧无虑地长大，加穗子就像一个"在无菌环境下培养出来的神奇人类"。21岁的她，到了该找工作的年龄，但是别说是兼职了，她甚至从未给自己挑过衣服，或单独乘坐电车，只有别人为自己拍照，从不曾为别人按下过快门。这样的加穗子终于走出抗菌的温室，一头扎进这个满是细菌的世界。然后她才明白"自己跟别人不一样"。然而把女儿当成闺蜜的母亲，和过度依赖女儿的父亲无法维持内心平衡，导致家庭走上分崩离析的道路。此时，加穗子和周围的人发现沉睡在"温室里的加穗子"心中的真正力量。她经历各种试炼与挣扎，最后成为了"家庭"这一小小王国的女王。
When talking about how to become outstanding, Turing Award winner Richard Hamming believed that practice time was not so important, nor could it be precise and explicit. He wrote:
