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:
An old, but dignified and magnificent voice sounded.
关晓春、魏文彬、贾磊三人是大学同住一个宿舍的好兄弟，三兄弟性格迥异，一个张扬，一个内敛，一个单纯。从大学时代三人就开始共同创业，并小获成功。毕业后三人进入各自不同的岗位。而关晓春却不甘于平淡，辞职自己创业，致力于从事互联网电子商务。几年来，关晓春的事业随着互联网的发展起起伏伏，而关晓春的人生也跌跌荡荡。跟他多年的女友李薇与自己最好的兄弟魏文彬结婚，事业跌入谷底又再次起死回生，兄弟间因为误会反目，合作伙伴背叛，竞争对手打压，这一系列变故都没有击垮关晓春，始终坚持梦想，一路走下去。最终，关晓春的公司成功上市，三兄弟摒弃前嫌再次相聚在一起。
Now go into the container to see if/data is present:
6. At this time, the iPhone will be in a black screen state, which means it has successfully entered DFU mode.
我们与至今仍保持新鲜冲击的“森科罗连接器”一起
上古时代，为了应对大旱，中国古老的两个部落东夷和九黎，按照祭司的预言派人前往桃花坳寻找天降玄女。一对好友苏茉和芙儿从此背负不同命运，一个作为朱雀玄女要保护九黎百姓，另一个作为青龙玄女要带领东夷夺取上游九黎的水源。一位玄女加七位星宿使者，便能组成一个团队，唤醒相应的神兽。但朱雀团队的第一次唤醒仪式却被东夷大将军百里寒破坏。为了再次唤醒神兽，东夷和九黎开始争夺白虎和玄武神杵。百里寒利用苏茉与芙儿之间的感情纠葛，骗得神杵，成功唤醒青龙。为了阻止东夷奴役九黎百姓，苏茉带领朱雀团队再上昆仑山，寻找水源珠，并终于用水源珠的力量解救了干旱，开启了一个和平友好的新世界。
-Skills that can easily get feedback are suitable for self-study. For example, when programming and debugging run away, you will know what goes wrong. Continue to take English as an example. If you find some words and roots that you are not familiar with, add them to your favorites and repeat them when you are free. If you find that you cannot understand grammatical difficult prepositions, you need to read and learn about them. Feedback is very important, which determines whether learning is mechanical repetition or virtuous circle.
《火鸟》是今年2月22日在韩国汉城家中自杀女星李恩珠的最后一部电视剧作品，李恩珠正是凭着这部电视剧和电影《太极旗飘扬》成为韩国一线女星。李恩珠扮演的富家小姐智恩嫁给了穷学生张世勋(李瑞振饰)，后因现实压力离婚，父亲去世，家道中落，被迫当家务助理来维持家计。这时……
After obtaining the permission of the author, all the works of this competition will have the opportunity to be made into OPPO mobile phone themes for users around the world to download (NearMe Market, OPPO Theme Library) and sign the author's information. The winning works finally selected will have a better chance to be embedded in OPPO mobile phones as official built-in themes for users around the world. Outstanding works will be fully promoted and publicized by Zhanku.com and OPPO website NearMe. Excellent designers will become OPPO specially invited designers or join OPPO user experience design team.
项少龙是一名房地产经纪人，和相恋多年的女友求婚之时，女友竟然嫌弃项少龙拿出的婚房面积太小，声称不购入豪宅便休想结婚，为了娶到心爱的女人，囊中羞涩的项少龙想破了脑袋却也找不到解决问题的办法。就在这个节骨眼上，一幢名为“天下无双”的豪华别墅低价开卖，凭借着敏感的职业直觉，项少龙从中发现了商机，他找来了金凤、阿黑和瓦力，四人共同分担房款，盘下了别墅，只待炒高房价便可出手大赚一笔，可是，就在此时，政府开始打压楼市，无奈之下，项少龙一行人只得先行入住，一个奇特的“临时家庭”就此组成。
, you can see the printed "Hello World!" .
该剧是一部具有浓郁音乐色彩的青春励志剧，它以我军某IT信息指挥学院组建一支军乐队为故事框架，运用精彩的情节和典型的人物形象生动地表现了我军高等院校为国防事业培养高素质复合型人材、加强当代部队院校大学生素质教育所做出的卓越业绩，讴歌了以本剧主人公秦亮为首的现代军人爱国奉献的高尚情怀。
1952年，英国的老记者托马斯享受着他在西贡悠闲的生活与美丽温柔的情妇、越南女人红。这个顺从的女人虽然明知他在英国已有家室，却别无所求。
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《七次的初吻》是由粉丝自制的网络剧，由赵丽颖、李易峰、鹿晗、杨洋、张艺兴、陈伟霆、陈学冬、吴亦凡等共同主演。该剧主要讲述了一个刚毕业的普通女生陆笑笑（赵丽颖饰）与七位不同领域的男神发生的梦幻浪漫爱情故事。（纯属脑洞，请勿上升真人）
越国复国强盛之后，先祖看出勾践是个只可共富贵，不可同患难的的君王，于是携西施夫人泛舟五湖，远走他乡。
