Let me explain the role of these classes: MySubject class is our main object, Observer1 and Observer2 are objects that depend on MySubject, and Observer1 and Observer2 must change when MySubject changes. The AbstractSubject class defines a list of objects to be monitored, which can be modified: add or delete monitored objects, and when MySubject changes, it is responsible for notifying the objects that exist in the list. Let's look at the implementation code:
曼彻斯特被搬到了风城芝加哥，在经济萧条的大背景下，一个工人阶级的家庭，一个经常被发现睡在客厅地板上的酒鬼一家之主，一个不称职的老妈，他们的女儿，18岁的菲奥纳承担下了抚养他5个弟弟妹妹责任，这对她来讲似乎是个不可能完成的任务。热闹非凡的家庭日常生活夹杂着爱情，冒险，欺诈 ，温情等等有血有泪的故事，为我们展现了这个非凡的家庭……
因听了张杨的话，忙上前对张槐赔笑道：爹，我们才养了这么一个，难免有些小家子气，不敢跟你老人家比。
杰瑞•莫里恩（金•凯利 Gene Kelly 饰）是住在巴黎一位穷困潦倒的美国画家，通过朋友钢琴手亚当（奥斯卡•莱文特 Oscar Levant 饰），杰瑞结识了一位当红法国歌手亨利（乔治•盖塔瑞 George Guétary 饰）。不久杰瑞被一位富有的夫人麦络（妮娜•福煦 Nina Foch 饰）赏识并资助作画，但他却爱上了百货店的年轻售货员丽丝（莱斯利•卡伦 Leslie Caron 饰）。然而出乎意料的是，丽丝竟然是亨利的女友，不知情的亨利还劝杰瑞要勇于争取爱情。所有的矛盾在一次盛大的黑白舞会中聚集激化，杰瑞得知丽丝将要嫁给亨利的消息后最后一次幻想二人在浪漫巴黎歌舞翩翩。然而真挚的爱情就这样永远逝去么？
7. Exit DFU mode, and press the power key and home key together to force restart.
电脑游戏设计师许大同与妻子简宁在美国奋斗了8年，事业有成。一次意外却令美好的家庭变得愁云惨雾：5岁的儿子生病了，老父亲用传统的中国民间刮痧帮孙子治病。大同夫妻继而被控告虐待儿童，一个又一个物证人证令夫妻俩百口莫辩，西医根本无法了解这种传统中国疗法。因为这件事，父子与夫妻都不得已的分开了。大同伤心欲绝，面对儿子与妻子，他能做什么为自己伸冤呢？事情又能否得到圆满的解决呢？
The disadvantage of state mode is that many state classes will be defined in the system. Writing 20 state classes is a boring job, and many objects will be added to the system. In addition, because the logic is scattered in the state class, although unpopular conditional branch statements are avoided, it also causes the problem of logic dispersion, and the logic of the entire state machine cannot be seen in one place.
阴阳术少女茹小岚意外穿越时空来到古代幻化成猫，偶遇发蛊毒的大理寺少卿青墨颜，意外的一个吻让二人发现，对方能缓解彼此身上的魔咒和蛊毒，就这样带着各自目的的两个人，一起寻找散落于各处解除魔咒的五色石和消除蛊毒的鬼草，在寻找期间茹小岚与青墨颜破获无数悬疑案件的同时，也不忘一路虐狗撒粮的恋爱冒险之旅。
当福尔摩斯面临着一个威胁他的职业生涯和清醒的医学诊断时，他遇到了迈克尔，一个相信夏洛克帮助他克服自己的毒瘾的人。另外，福尔摩斯和华生也被一位经过改革的派对女郎的女继承人雇佣，在一盘刚刚在网上泄露的多年的性录像中寻找失踪的伴侣。
Only in the last ten kilometers, I felt slightly pushing my feet, took off my shoes to move my socks, and the feeling of trying again did not decrease. This kind of situation has also occurred in cross-country drivers before. There are no more than two reasons. One is that the shoes are not suitable or the shoelaces are slightly loose. The other is that the socks do not fit. The third is that the feet slide forward when going downhill. Of course, either of the above situations occurs when the slope is downhill. I asked my friends, and two of them had the same situation as me. Judging from experience, it should not be the cause of shoes and socks, it is purely caused by downhill, and it may be that one's shoelaces are not fixed to one's feet.
气候转寒，出现树木砍伐，水土流失那是秦汉以后的事情。
It can be seen from the dribs and drabs of earthworms and customs that she is a good elder sister. It is even more precious to vent anger on the wronged earthworm, although the means are not high.
Luc Besson制作, Liam Neeson主演的动作大片《飓风营救 Taken》的前传剧版被NBC预订。电影《飓风营救》讲述的是一个退休的CIA如何拯救自己女儿的故事，电影第一部的上映让60岁的男演员Liam Neeson一夜成为动作男星，成功的全球票房让其顺利拍摄了第二和第三部。
一句话重重敲打在众人心头，山洞中再次归于寂静，很多人心中七上八下。
《林海雪原》讲述的就是在这样一个复杂的历史背景下，一只骁勇善战的小分队与在东北山林盘踞多年的数股土匪斗志斗勇的故事。
你犹豫了？季木霖把目光缓缓地挪回早餐上，冷静地说：我不爱你。
快啊，快些赶车啊。
为了打仗，将领不得不贪污养兵，卫所生活越来越苦，随着军户逃亡卫所战斗力不断下降，将领只好更大程度的募私兵。
大唐初年乃中国历史上最为兴盛的历史时期，明群贤相，政治清明，尤其是天宝年间的贤相房玄龄更是为后世景仰，然而他却有一个被人诟病的话题：怕老婆！
