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:
象牙山村的成绩不太理想，徐支书很头疼。村民得知香秀和马忠经常吵架以为马忠欺负香秀了，受过长贵恩惠的徐支书听闻此事，带着村民找马忠评理。镇里觉得徐支书做法过激，撤掉他职务并委派一位“第一书记”主持村里工作。第一书记到来，做了三件事——
描述在化妆品公司宣传部工作的主角红河梅秘密享受美食的故事。因为年轻就被提拔为宣传部leader的梅，因为谁都羡慕的美貌和身材，周围的人都说她在饮食上很用心，但她在下班后却期待着一个人在饮食连锁店喝酒，有着意外的样貌。
Undertake. Yixin Model: Unsecured Guaranteed Model Yixin Company was established in Beijing in 2006 and then launched P2P Platform for Yiren Loan. Different from the auction, when the investor decides to lend the funds in his hand, Yixin selects the borrower for him from among the loan applicants. The interest rate of the borrower is decided by Yixin according to its credit review, and the profit of the enterprise mainly comes from the service fee. Yixin's model is more like a combination of housing agencies and Taobao. Housing agencies collect housing resources, then contact buyers and charge agency fees after the transaction. The specific operation process is as follows: Yixin will break up the lender's money and make a multi-person loan contract to the lender. When the money reaches the third-party account, the contract will come into effect. Although Yixin does not have a contract between the lender and the borrower, Yixin's third-party account holder acts as the debt transferor for lending and borrowing, that is, the third-party account holder becomes Yixin's lender first, and after Yixin selects the borrower, the third-party account holder transfers the creditor's rights to the real lender. For each borrower recommended by P2P credit service platform, the lender has the right to decide whether to lend to the borrower of Yixin portfolio; The borrower repays the loan every month, the lender can dynamically know the repayment, income and other information of each creditor's right every month, and the lender can get the principal and interest repaid in the second month. Of course, lenders can also choose not to collect money but to continue to look for the next borrower in Yixin. This model was initiated by Yixin. Yixin mode has two main characteristics: Yixin's security system from the perspective of Yixin's operation mode, Yixin has stronger control over borrowers, and lenders
该剧讲述了“扶贫二代”濮泉生与都市女记者沙鸥在澧水市庸城县碗米溪村参与精准扶贫的过程中，挥洒青春热血，克服重重困难，带领村民脱贫致富的故事。
她转头对葡萄姑姑道：带他去盈虚园。
众人一想也是，都松了口气。
影片讲述了在美国一所普通中学发生的一场恶性枪击案的过程以及前几个小时的事情。约翰逃课未果，被父亲逼着回到学校上学；艾利亚喜欢摄影，在校园内外拍一些人物和风景照片回到学校自己洗印，米雪儿受人冷落，心情低落，到校图书馆帮助做工；乔丹刚刚交了一个新女朋友凯丽，被尼科尔等女孩子议论纷纷；而此时的埃里克和阿莱克斯由于经常受到别人欺负，无意间通过互联网买到了枪，他俩在家里午睡之后，决定到校园里大开杀戒，他们经过简单策划之后，身穿美军野战装走进了教学楼，孩子们的命运被改变了，惨剧在这个阴云密布的下午发生了。
Envy, brush many days Taobao has been
这是一个人类科技高度发达，已可以自由出入宇宙的时代……
/lick (lick tongue)
大苞谷忙闪身躲开，道：谁说我要去王府了？小葱听这话不对，慌忙问：怎么不去了？张槐和郑氏等人都围了上来，一齐盯着这小子。
Equipment: Increases the critical strike level by 20 points.
在家中总是不穿衣服的主人公江古田是一名自由职业者，她白天时是派遣员工，偶尔也会接模特儿的工作。有着极度开放观念的江古田与周遭朋友之间发生了许多有趣的日常故事。
有些东西明知道没有结果，但是依然忍不住飞蛾扑火般扑过去。
在不远的将来，一场病毒性瘟疫席卷了地球。在短短几周内，99%的男性死亡。这1%的人被送到了新西兰的工厂，但没有活下来。还是他们？
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事已至此，还有什么不能说的。
