Publish-subscribe mode is also called observer mode. It defines a one-to-many relationship between objects, allowing multiple observer objects to monitor a topic object at the same time. When an object changes, all objects that depend on it will be notified.
湘西苗寨发现金矿，引起朝廷关注和歹徒垂涎。朝廷密旨湖广总督命苗寨土司携带矿石至京详勘，以决定矿质优劣，归公还是归私，苗寨土司有病，指派公主金凤凰押送矿精进京呈送户部。至京郊宛平却被歹徒劫夺失踪，尚幸金搏虎适时夺回矿精，而金凤凰惊骇发现矿精已被调换。
珍珠港事件之后，在号称东方小巴黎的哈尔滨，在日本宪兵队特高课的指挥下，哈尔滨谍报站，开始了最后的搜捕，追杀……身为共产党特工的周乙从关内执行秘密任务回来，地下党为了工作方便，安排了一个女报务员顾秋妍为他的假妻子执行任务。随着时间的推移，带着一个月身孕来到周家的顾秋妍渐渐陷入了情感上的痛苦和孤独之中。她希望尽早结束任务，回到自己亲爱的丈夫身边。而周乙的妻子孙悦剑在往山上向抗联运送盘尼西林和消炎药时，被得到情报的特务机关设卡拦截……在漫长的七年中，周乙查出了叛徒，除掉了内奸。但是同时周乙眼睁睁的看着孙悦剑被处死,成为了周乙永生难忘的时刻……
Month, no zero display, 1-12
In this time of gold, three silver and four silver, a friend suddenly solemnly asked me the startup mode and specific application mode of Activity. I also think yes, Ping didn't pay much attention to the result and got stuck at the critical moment. I feel that I should prepare for a rainy day and make a record:
The request is passed on, and from the aspect of performance, the long chain of responsibilities is avoided to improve the performance.
《只是相爱的关系》讲述了一群面对惊涛骇浪依然坚持隐忍，虽然看起来微不足道却更显伟大的人们的温暖爱情故事。
Responsibility chain mode-A request needs multiple objects to process, thus avoiding the coupling relationship between the sender and receiver of the request. Connect these objects into a chain and pass the request along this chain until an object processes it. The specific structure diagram is as follows:
The mother narrowly survived, but the innocent baby boy struggled for half a year and died six months later, ending his short life. According to the doctor's diagnosis, the injured baby boy suffered from brain hypoxia, and even if he was alive, he would only be a vegetable.
This net news (chemical materials college) "this is nothing, it is all I should do. Compared with the important task of training talents, this small matter is nothing." This is what Mr. Sun Yimin said to the team members after the team members thanked Mr. Sun after the summer social practice activity of "Research on Innovative Enterprises in Wuhu" was completed by the School of Chemical Materials of Anhui Normal University. The simple words hit the floor were deeply imprinted in the hearts of every member of the team.
The front section of each toe is thickened to give the toe more buffer to avoid the top foot when going downhill.
爱之，惑之，刺之，夺之——
在三联帮有杰出表现的山鸡将迎娶日本山田组头目草刈一雄的女儿菜菜子，陈浩南及一众兄弟也到日本出席山鸡的婚礼。雷复轰无意继承父业，欲将帮主之位交予山鸡，遭到代帮主忠勇伯大力反对。刚巧雷复轰遇袭受伤，山鸡被怀疑是幕后主谋，之后忠勇伯被杀，山鸡遇袭，菜菜子被奸等事件发生。草刈一雄得知消息，与浩南联手协助山鸡，查出事实的真相。
美国的华盛顿州发生了一起严重的事故：一架飞机在起飞后迅速坠毁，飞机上的几百名乘客几乎全部遇难……但蹊跷的是，有5名乘客奇迹般的生还，而且只受了一些不太严重的伤害。这5名乘客即是被上帝眷顾的幸运儿，更是这次大事故里的焦点人物，于是乎，不但受到了航空公司全方位的照顾，更为他们聘请了一位心理治疗师克莱尔（安妮·海瑟薇饰），开导他们的心情以便于尽快走出事故的阴影。
Syfy的《零异频道 Channel Zero》第二季，由Brian Russell所着的Creepypasta（转贴恐怖故事﹑都市传说）所启发，本季名为《零异频道：无尽诡屋 Channel Zero: The No-End House》，讲述一个年轻女子Margot Sleator（Amy Forsyth饰）去了著名的闹鬼之地” The No-End House”，该奇怪的房子里面是一系列令人不安，恐怖逐步升格的房间，而当她回到家后，发现一切都变了。Jeff Ward饰演男主演Seth，磁性﹑善于言辞﹑有魅力的他与别人不相配，不过跟Margot却有着直接的关系。 Aisha Dee饰演性格固执﹑独立﹑有点像A型人的Jules，她虽然很忠于自己的长期好友Margot，但她并不总是知道如何应付她那糟糕的情绪；John Carroll Lynch饰演Margot的父亲John Sleator，对他来说家庭就是他的世界，不过在这好父亲外表之下，他实际是个麻烦﹑复杂的人。
早川猛在大城市里事业顺利，是名年轻有为的摄影师，其兄早川稔则在家乡继承父业，经营一家小加油站。在母亲的周年忌日，猛从东京回到老家探亲，昔日情人智惠子在加油站工作，她感叹当年没跟猛离开。年轻气盛的猛和传统而顽固的父亲动不动就起冲突，而身为大哥的稔却顺从父亲。 之后兄弟二人和智惠子去附近溪谷游玩，不料智惠子从古老破旧的吊桥坠下身亡。当时唯一在她身边的稔成了杀人嫌疑犯，猛为了帮助兄长四处奔走，力图证实这是一起意外。然而在开庭过程中，稔突然一反常态……
The difference in criminal means is only one of the circumstances of sentencing, not the elements of this crime. The result of the injury may be minor injury or serious injury, or it may cause death.
等到老板发布新书，情况肯定会逆转。
在转运罪犯的过程中，一向深得上级器重的武警某部猎豹突击队大队长刘闯，忽然背叛，打伤战友，协同重犯老五潜逃。此事件引起轩然大波。一路逃亡的过程中，从西北到江边，从长江到沿海，刘闯和老五不但面对我公安、武警部门的缉拿，还与老五敌对的某犯罪集团杀手展开激战。最终，刘闯凭借自己超人的胆识和强大的战斗力，取得了老五的信任，将他带上贩毒集团头目老七所在的远洋货轮。最终，刘闯与早已埋伏的猎豹突击队里应外合，发动突袭，将这一犯罪团伙一网打尽，并捣毁了该集团在中国大陆的所有秘密网点。刘闯凭借本次任务出色的表现，获得了立功勋章，同时也接到上级命令，担任新组建的“猎豹”反恐突击队队长，担负更加重要的国家级反恐使命。
