Suppose we get the inventory of all colors of mobile phones from the background in advance.
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.
So you said that the protective equipment did not play a protective role, Of course it did, In those days, Bulletproof vests and other things are still not popular, Helmets are the most important protective gear, I am lucky to wear a helmet, Otherwise, I would have been a martyr long ago, and I chose whether to wear a helmet or a cloth hat. There is no mandatory regulation. I heard that the artillery of the Vietnamese army at position 149 is relatively fierce, so I chose a helmet to enhance the protection of my head. I didn't expect it to be of great use in this place. To be honest, every time I think about it, I still "thank myself." Zhang Xiaobo said here and subconsciously touched his head, as if he were glad that he was wearing a helmet at that time. Otherwise, according to the description of the lethality of this large killing insect, not to mention five or one nailed to his head, the consequences would be unimaginable.
电视剧《错恨》是一部以恨开始以爱结局的女人戏，它突破了普通家庭剧的平淡，加入了悬疑和喜剧色彩，让一个因爱生恨，又让爱回归的感人故事，充满眼泪与笑料。本剧屏弃了家庭剧市场靠情节离奇、粗制滥造、无哩头搞笑的俗套，用精辟的中医哲学诠释中国家庭伦理，超越美剧和韩剧，占领家庭剧创作制高点。 该剧重点描写了中药厂女工赵燕子，因误解丈夫和女徒弟有染并被她所害，在报仇与报恩之间纠葛30年，二人却成了儿女亲家，后在有关人命的激烈冲突中揭开当年真相，仇人变恩人，赵燕子悔悟错恨半生，要用爱来回报一切。整部作品情节跌宕起伏，人物关系错综牵制，人物性格极致到顶点，大喜大悲中，集集有高潮，场场有悬念，台词辛辣朴实，市井俚语如邻家故事，真实感人，并在其中感受中医针灸的玄妙，得到人性启迪。 在剧中，两个女人的命运贯穿中国改革开放30年。赵燕子那份泼辣和倔强，充满视觉冲击力；而李智的智慧与隐忍，则让中国女性的美德发挥到极致。几个80后晚辈对理想和爱情的追求，惊天地泣鬼神，他们用新潮另类的行动，化解了父辈的恩怨，也让爱
Analysis: Switch is a strict comparison.
Behavioral pattern is an abstraction of dividing responsibilities and algorithms among different objects. Behavior patterns are not only about classes and objects, but also about their interactions. Behavioral patterns can be divided into two types: class behavior patterns and object behavior patterns.
"Do you regret it?"
当年。
近日，号称“中国首部公路惊悚喜剧”的电影《陌路惊笑》宣布定档4月3日清明档期，同时曝光了概念海报。海报上一把匕首凶狠插入一辆轿车，试图营造一种恐怖效果。据悉，这部电影由三木单丹执导，张峻宁、唐文龙、何昊阳领衔主演，会在惊悚恐怖同时融入当下流行喜剧元素。
1903年，黄炎培在新场镇演讲被奸人告密，清政府将他抓捕入狱，按革命党论罪，面临杀头之祸。开明绅士杨斯盛请美国神甫步惠廉出面，将黄炎培救出。在蔡元培的介绍下，黄炎培加入同盟会。在重庆期间，黄炎培继续办中华职业教育社，为抗战救亡奔走。抗日战争胜利前夕，黄炎培竭力呼吁国共和谈，四下奔走，带领褚辅成、傅斯年等五位国民参政员亲赴延安考察，在延安窑洞与毛泽东彻夜长谈，留下了著名的“周期率”的经典谈话。1945年12月，成立以进步的工商界人士和许多文化界人士组成的新的政党——中国民主建国会，黄炎培担任主任委员。黄炎培为了制止内战，奔走在国共两党之间，触怒了国民党。1949年初，他成为黑名单上的第一名，是特务暗杀的对象。在中共的帮助下，黄炎培取道香港转赴北平，参加新政协，投身革命阵营，解放后以73岁高龄出任第一届政务院副总理兼轻工业部部长、全国人大常委会副委员长、全国政协副主席。他兢兢业业为人民做事，是中国共产党信赖的诤友，与毛泽东主席有着非比寻常的友谊。
上路以后，苏岸便更为小心翼翼了，一来是昨晚的事情。
司妍是一名小有名气的美妆博主，意外进入了国风美妆游戏VR系统，傲娇大小姐惨沦为底层梳妆小侍女，司妍凭借高超的美妆技巧，辅之身为网络博主热点营销、宣传推广等跳脱搞怪的现代技能过关斩将，虏获一众夫人小姐欢心，各个风格迥异的妆品妆面，为之妆点的不只是姣好面容，更是妆容背后现古今女子的悲欢故事与人生态度。
是啊，掰着手指头细数，亲的、干的一大堆，然他却只能自己筹谋自救。
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Coordinator is a necessary condition for MDT to operate efficiently and regularly. The Coordinator has the following responsibilities:
咖啡厅店员Dương与好友去追星，意外撞见刚从浴室出来的偶像Nhật Nam，误会厘清后，两人又在咖啡厅相遇，Dương这回随意录下Nhật Nam来店的片段，并发文写下乱七八糟的情节，给Nhật Nam带来风波，两人的纠缠可是剪不断、理还乱，最后究竟会如何呢？
(2) Motor boats of less than 7m in length and of a maximum speed of not more than 7 knots may display a white ring light in place of the light required in paragraph 1 of this regulation. Side lights should also be shown if feasible;
世界能源枯竭后，人们新建了巨型城市——绯斯市。绯斯市的中学生乌明路因撒谎次数过多被城市“系统”判定为恶人，并遭到邪恶物种“业障”的攻击。绯斯市派出谎言监察者怜恩来帮助乌明路“矫正”恶习。两人相遇后被卷入层层漩涡，那些不为人知的秘密也在缓缓揭开……
离婚不久的记者蒂克特·斯文森，带着她的罗塞回到了家乡。作为罪案调查记者的她，偶然发现了一具年轻女孩的尸体，并牵扯出了背后的黑色代孕产业链。
