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:
白素贞是千年修炼的白蛇，吃了法海和尚的仙丹后便修练成神通广大的妖精，为了报答书生许仙前世的救命之恩，化为人形欲报恩，后遇到青蛇精小青，两人结伴。白素贞施展法力，巧施妙计与许仙相识，并嫁与他。婚后金山寺和尚法海为了报复白素贞盗食仙丹，并说服许仙在端午节让白素贞喝下带有雄黄的酒，白素贞不得不现出原形，却将许仙吓死。白素贞上天庭盗取仙草将许仙救活。法海将许仙骗至金山寺并软禁，白素贞同小青一起与法海斗法，水漫金山寺，却因此伤害了其他生灵。白素贞触犯天条，在生下孩子后被法海收入钵内，镇压于雷峰塔下。后白素贞的儿子长大得中状元，到塔前祭母，将母亲救出，全家团聚。
搏击王国 第三季
自塔利班统治后，Mosheen与他的妻子Zunaira的幸福生活便不复存在。Mosheen想成为外交官的梦想幻灭，Zunaira不戴面纱甚至不能再与Mosheen一起出现在喀布尔的街上。Atiq是死囚监狱的狱卒。Atiq的妻子Musarrat患有不治之症。然而，这四个人的生命却随着死亡、监禁、热诚和伟大的自我牺牲而莫名地交织在一起。
Jack，Gwen还有Ianto，遗憾的是他们失去了2个最好的战友，尽管他们沉浸在悲伤之中，但是他们仍然还有工作去完成，因为外星人从未放弃对地球的侵略。这一次他们面临空前艰巨的斗争，外星人控制了地球上所有的少年，致使整个地球的未来，全人类的未来都掌控在这个外星人的手中，火炬木小组仅存的3位成员是否能打败外星人，拯救全人类呢？
Article 20 [Designated Medical Institutions] Designated medical institutions and their staff shall comply with the following provisions in providing medical security services:
After the desturctor () event is triggered (isPersist! ==true), empty that event object property.
Netflix为喜剧《Atypical》开绿灯，本剧由Robia Rashid和Seth Gordon制作执导，Jennifer Jason Leigh、Keir Gilchrist和Michael Rapaport加盟出演，将于今年晚些时候在洛杉矶开始制作。 本剧由Rashid创作编剧18岁的自闭症患者Sam（Gilchrist 饰）找寻爱和独立的故事。他有趣但痛苦的自我发现之旅让他的家庭重新思考人生：什么才叫正常？Leigh饰演他的母亲Elsa，她也在她的自我发现旅途中；Rapaport饰演他的父亲Doug。Brigette Lundy-Paine饰演Sam的姐姐Casey，Amy Okuda饰演Sam的治疗师Julia。 Gordon将执导本剧的第一集，也将和 Rashid及Mary Rohlich一起担任执行制片人。
The new BMW 3 Series is already the sixth generation of the car series (code-named F30 and code-named F35 for the long-axis version). With the rapid development of the automobile industry in China in recent years and the continuous improvement of people's living standards, new BMW 3 Series emerge one after another on the road. It can be said that such a good era gives many people the opportunity to feel pure Bavarian control.
在工作中，布里奇特结识了单身妈妈妮娜（奎恩·拉提法 Queen Latifah 饰）和充满个性的杰姬（凯蒂·霍尔姆斯 Katie Holmes 饰）。每天面对着成捆的钞票，三个被贫穷逼迫的走投无路的女人打起了歪主意。
白果忙上来帮忙，几下就解开了。
故事主人公李小环与苗翠花是少林五枚师太座下俗家女弟子，活泼大胆武功高强。二人拜别五枚下山，出道两年，以“夺命花环”称号几乎横扫广东无敌手，专劫不仁之辈，以济贪苦。小环天生美貌，刚强果断，执著多情。翠花则姿色中等，了无机心，善良仁恕。年轻的岁月无忧，但年少的心有情，谁是真命天子？心中的理想佳婿又会于何日何时何地出现？倒令两个活泼任性的女孩柔肠百结。该剧围绕李小环与苗翠花等人讲述了广东武林的江湖传奇故事。
Oriental Education Times Micro Signal: DFJYWX Sharing: Please Click on the Upper Right Corner of the Mobile Phone Screen
韩信淡淡一笑：离家已经数年，我想回淮阴看看。
一部真实反映市场营销和广告人职场生活状态的职场励志剧，职场人生，不一样的职场拍摄风格！
Rin是一个有钱人的私生女和唯一继承人。 Akanee是Rin的父亲和其合法妻子的养子。 一天，Rin的父亲将她带入家庭，在与Akanee建立感情的同时，她与继母发生冲突。 但是还有更多的秘密需要揭开。
"Of course not bamboo rat, I am from Yunnan, I have seen more bamboo rat, I said it is a big rat, naturally much bigger than the general rat, bamboo rat in front of it is nothing at all, how big is this rat? To put it simply, it is not much smaller than domestic cats, and some are even a little bigger. The body is cylindrical, and the tail behind the buttocks is thicker than the thumb of normal people. Moreover, it is different from the soft cortex of ordinary mice. This kind of big mouse is hard all over, that is, the kind of hard with extremely developed muscles and no fat. " Zhang Xiaobo said, stretching out his hand and gesticulating in the air. According to the volume of his gesticulating, if the mouse can grow to this size, it is really extremely frightening. Even one mouse is so, and the scene is really very frightening when it appears in groups.
At this point, the dynamic block creation is completed. The following step is to place the created dynamic "block" into AutoCAD? In the tool palette of.
