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:
Many Huawei users do not know how to use the professional mode,
痴迷美食的西餐主厨李雨哲（Mike饰）与天生味觉灵敏的电视美食节目编导宋佳茗（毛晓彤饰），因为制作一档美食节目而“杠上”，两人从最初的欢喜冤家到逐渐被对方所吸引，然而上一辈千丝万缕的恩怨纠葛却令他们备受考验，两人历经坎坷却依旧坚持梦想勇往直前。
36岁的谢雨婷是一名成功的外科医生，她和8岁的儿子童童正焦急地等待着出国留学四年的丈夫林可为的归来；她的同事，另一名年纪稍长的外科大夫彭淑云则陷入丈夫外遇的漩涡之中。彭淑云的丈夫李耀辉是银龙房产公司的老板，他和私人助理、风姿绰约的少妇白岚早已暗渡陈仓。这一天，谢雨婷和儿子已经坐上了迎接亲人归来的轿车，当班的彭淑云却接到一个神秘电话，让她速去丈夫新购置的别墅捉奸。而一位焦急的父亲魏崇纲正带着14岁的女儿司晨向医院赶来……
Don't remember too long what sounds good.
此时日薄西山，正是垂幕时，子婴抬头看向远处。
有什么不才的，才，特别才。
In addition to the personal qualities of the citizens, The country's basic public facilities are also very humane, This little dog excrement storage bag, It is convenient for dog owners who forget to bring their storage bags in a hurry. They often see dog owners take them out when they pass by and then take their dogs to the river. No matter how good the regulations, systems and these public facilities are, they have to be implemented by someone, instead of being useless. They deeply sigh for the meticulous care of the managers and for people's self-discipline.
张良立即阻止道：不可，万万不可。
In 1992, the 25th Olympic Games began to become an official event.
一九一零年，广州城举足轻重的两户人家就此消失，欧震天和马天放就此消失。混乱中，欧家姐妹就此失散。原工部侍郎季博康衣锦还乡，他整顿了欧震天原有的资产，创建了“广元行”。广元行的一场劫匪案引出了十六年前三家人的江湖恩怨。侦探司徒雪和天泰商行马若岚在这场案子中终于认出彼此就是失散多年的欧家姐妹。
因此一节，张家的封赏就多了。
玉麒麟与金府大少爷金元宝成了一对欢喜冤家，引发一连串有趣故事。从小在姑姑金夫人家中长大的柳文昭也被玉麒麟的性格吸引，但无奈这桩“金玉良缘”是太后赐婚，柳文昭心生妒忌，设计陷害金元宝，不料却意外发现了玉麒麟代嫁的秘密和金元宝的身世，金府随之大乱，金元宝与玉麒麟的感情也面临考验……
Public class Observer2 implementations Observer {
故事开始于新中国火红灿烂的上世纪50年代。1958年，28岁的志愿军英雄营长耿直(胡军饰)邂逅22岁的美丽女医生舒曼(周韵饰)，英雄美女一见钟情，耿直为与资本家女儿舒曼结婚，不得不忍痛脱掉军装，放弃大好前程；文革期间，缺少政治经验的舒曼时常使自己和家庭陷入危机，丈夫耿直为了妻子家庭，毅然舍弃政治前途，与舒曼的结合使耿直人生从此改变，但耿直一生无怨无悔。舒曼对耿直的情感则经历着崇拜淡漠尊重到最后的幸福相守。他们从年轻到年老，从相知到相爱，从热恋到婚姻中柴米油盐锅碗瓢盆，以及为人父母直至祖父母，从浪漫激情到温馨柔情到相濡与沫，携手走过浪漫传奇也充满坎坷五十年婚姻路。年轻时，他们爱得热烈浪漫，丈夫耿直是北京小伙，志愿军英雄，他性格豪爽刚直不恶，有军人霸气和北京人幽默，有很高的政治报负和理想，但非常实际缺少小资情调；妻子舒曼是杭州姑娘，出身资本家，是家中小女，她美丽智慧，事业心很强，从小向往革命，特别崇拜英雄，对爱情和婚姻充满浪漫想往，小资情调极其严重；他们经历一段令人羡慕的浪漫爱情和美好初婚，
如此一来，他伤势出乎意料地迅速恢复。
提婆是一个坠落人间的天使。 由于天堂人口骤减，所以他来到人间查询为什么越来越多的人上不了天堂。其他的天使都劝他不要对人类有所希冀，可他仍对人类有信心。艾德是一个以自我为中心的记者。由于他负责的节目收视率下降，他被迫去犯罪前线采访，以提升收视率。 艾德在犯罪现场认识了提婆，也获知了提婆的真实身份及意图。艾德让他住在自己家里。他们达成共识，如果提婆帮助爱德破解案件真相、获取独家新闻，艾德就会帮助提婆保守秘密，并且帮他完成他的任务以便早日回归天堂。
So when you call again, On the contrary, the shooting rate is not as good as before, It's been going on for almost three minutes, The comrades in the positions began to be "recruited" one after another. I saw with my own eyes a soldier stung on the temple by this big wasp, where the bone was thin and the poisonous needle of this big wasp was severe, so the needle directly penetrated the bone and plunged into the head. Outside the temple, I could also see the poisonous needle revealing a "tail" and the rest all plunged into the bone.
