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.
And then you become
Nandashan Town is one of the top 100 towns in Hunan. After the merger of villages and towns, under the construction of the new town party Committee and government and 90,000 Nantah people, they are now more colorful and dazzling. The Party Committee and Government of Nandashan Town have resolutely implemented the relevant instructions of their superiors and, in combination with the reality of Nantah, have made brilliant achievements in all aspects of their solid work in implementing the scientific concept of development and building a new socialist countryside. The whole town has sustained the sustained and stable growth of the national economy, with the total output value of industry and agriculture reaching 8. 5%. 0.7 billion yuan. There are 714 industries and enterprises in the town, and 18 investment promotion and capital introduction projects have invested 26 million yuan in fixed assets. Nandashan Town pays attention to the adjustment of agricultural industrial structure, vigorously promotes practical agricultural science and technology, vigorously plants trees, builds a southern poplar brand, and continuously develops animal husbandry. It has become one of the three herbivore demonstration villages and towns in the province. Nantah is also the well-known "hometown of Chinese snakehead" turtle, yellow food, pearls and other development momentum is very strong. Urban construction and education have also achieved gratifying results.
Central focus metering: It is a traditional metering method, which pays attention to about 2/3 of the position in the center of the picture. The advantage of this metering method is that it is easier to control the effect.
Although the above code can meet the requirements, it is not easy to expand and difficult to read. If I want one or two conditions in the future, if I want to recharge 300 yuan successfully, I can win the 150 yuan red envelope, then I have to change the code inside at this time, so the coupling between business logic and code is relatively high, and I accidentally correct the wrong code. At this time, we try to use the responsibility chain mode to transfer objects in turn to realize it.
就当计划准备实施当天，妻子疑似遭人绑架。对方索要两亿日元赎金，否则将杀掉真理亚。看似老天帮助了幸平，然而接下来的事实却让他惊恐万分
3. HR and director or general manager interview, we can call it leader interview; The code is as follows:
可是一番苦心孤诣并没有起到效果，不领情也就罢了，犯了错误还这样的嚣张不领情，那就实在的可恶。
本剧以风景如画的温德米尔湖区为背景，讲述了三位“复杂而充满活力”的女性的生活。她们每个人都为自己的家庭尽心尽力，但都面临着“艰难的选择往往会带来棘手的后果”。这些女性之间的联系是她们年纪相仿的孩子——以及在学校门口的会面。三大女主，分别是《玛塞拉》的Anna Friel，《名姝》《霍华德庄园》的Rosalind Eleazar，《我欲为人》英版的Sinead Keenan。由《威尔逊夫人》的编剧Anna Symon执笔，改编自广受好评的作家Paula Daly的温德米尔系列小说。
6. After six months of special treatment of attack resources in China, the monthly active number of resources such as domestic control end and broilers has shown a relatively obvious downward trend compared with 2017. The monthly increase rate and extinction rate of resources such as domestic control end, cross-domain forged traffic source router and local forged traffic source router in the past three months have increased to a certain extent compared with the monthly average value in 2017, which means that the change rate of resources is accelerated and the stability of available resources is reduced. Compared with the monthly average value in 2017, the monthly increase rate and extinction rate of domestic reflection server resources have not changed significantly, and the extinction rate has decreased to a certain extent, which means that the amount of available resources is gradually decreasing.
Https://pan.baidu.com/s/1pLqQb27
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:
杨寿全摆手道，下次出去，跟家里打好招呼。
因枪击重伤也住进了衡山医院的蔡里昆本人，正是苏区派来接应朱天德的特派员，他让马天明继续维持假身份，二人结盟与各方恶势力周旋。
随着Montana的名声越来越响，少年成名的她面对蜂拥而至的各种诱惑不知所措。在父亲的建议下，回到故乡小镇，重新体会成名之前的平凡生活。她是否能明白自己真正想要的东西，清楚了未来的方向……
等等……中间有一只比较大的船，看样子有足够的规模远航。
影片亮点在于徐娇会献上自己的荧屏初吻；这部电影通过林安琪（徐娇饰）的视角展开，电影中，王子与徐娇谱出纯纯学生之恋，二人是从小学到高中同班同学，王子从小喜欢徐娇，身为学霸的二人，每每考试时，王子总是贴心故意考输她，把第一名留给徐娇，自己屈居第二，这情愫一直到高中毕业旅行时，因缘际会让他终于有机会表白，安琪和王伟结尾深情一吻。
该剧由音乐人Curtis “50 Cent” Jackson制片，故事描述绰号「鬼魂」的主人公James St. Patrick（Omari Hardwick）不甘心只当一个小小的夜总会老板——他打算依靠自己的夜总会白手起家，在纽约城建立一个庞大的娱乐帝国并使之成为世界财富五百强企业。但是他面临一个问题：他除了白道身份之外还有一个黑道身份：一个大型贩毒集团中的大毒枭。当他计划离开犯罪世界专心做生意时，他的婚姻、家庭和事业全都受到了威胁，这迫使他不得不思考自己的人生道路
小女娃十分固执，反正她就是舍不得那些银子和古董，还有那么多山林、田地、鸡鸭，要是都归了官府，哎哟哟，她不想活了。
