The main purpose is to save a state of an object, In order to restore the object at an appropriate time, I think it is more vivid to call the backup mode. Generally speaking, assuming that there are various attributes in the original class A and A, A can decide the attributes to be backed up, memo class B is used to store some internal states of A, and class C is used to store memos and can only store, not modify and other operations. Make a picture to analyze it:
安琪媛出生在一个平凡的大家庭里，因为母亲去世的早，父亲安向东带着她同姥爷梁永顺和姥姥潘素芬生活在一起。姥爷梁永顺和姥姥潘素芬坚守着一家祖传的面条老作坊，除了大女婿安向东偶尔帮衬着老两口打理这间老作坊，其他子女都在外工作，对老作坊的手艺和生意丝毫不感兴趣。安琪媛个性乖巧懂事，但她一直不被财大气粗的婆婆林秀琴接受，她与丈夫林天佑的婚姻也被婆婆林秀琴不断破坏。安琪媛在一系列误打误撞中与大财团董事长之子齐霁结识，并屡屡得到齐霁的帮助。然而齐霁的善良也被安琪媛的婆婆林秀琴利用，让林天佑陷入对妻子安琪媛的种种误会中，两人的婚姻濒临破裂。传承三代的梁家食品老作坊濒临倒闭，年迈力衰的梁永顺和老伴潘素芬为劝说儿女们回来继承家业，无奈生出一计，称有巨额家产。所有儿女果然纷纷归来。
该片根据安·布拉谢尔的畅销小说改编，讲述了四个妙龄少女和一条会飞的牛仔裤之间的故事。在一个旧货店，他们发现一条适合四个人体形的牛仔裤，虽然四个女孩会在不同的地方度过这个夏天，但是他们决定用这条牛仔裤来维系之间的感情……
"Er... how do you say this, In terms of appearance, it should be regarded as common, but the physique is much larger than the common. The kind of rats that drill in the ground is a kind of big rats. They fly like big wasps in the sky. They are all in groups, and they are very fast and flexible. They are not easy to hit with guns. Once surrounded by them, they are basically finished. " Zhang Xiaobo said.
"In order to bring back these three children, I built ten official seals alone. I can hardly remember how many people I dealt with back and forth." Liu Eryong recalled that the three children were practicing weightlifting in a sports school in Guangxi at that time, but they were slow to achieve results. It is time to leave school when they are old. For those who have not achieved results, the greatest possibility is to go directly to the society to work to earn money and bid farewell to weightlifting completely. Seeing that the three children actually have potential and meet the requirements of small levels, he proposed to introduce the three children back to Qingdao. "The introduction of children is not a trivial matter. In case they come to become champions, Guangxi Sports Bureau will hold the local coaches accountable. Therefore, the leaders of the Sports Bureau found the five coaches of the three children to sign and stamp their respective signatures to express their willingness to give up the children. The Municipal Sports Bureau and the Provincial Sports Bureau instructed them to sign and enter Shandong after the release. If the three children cannot practice, we will also bear certain responsibilities. Finally, we will cover ten chapters and have been busy for more than a month. The three children will be brought back. " Today, Liu Eryong also thinks that it was a very successful aid for them. Three Guangxi children came to Qingdao to study hard.
薛仁雅饰演金清儿，她是一个放弃了恋爱和结婚，连续8年准备考公务员的公考生，是一个充满了爱和义气的人物。
Night Shadow Parameter Setting: Automatic White Balance, Sensitivity 100-400
当机器人世界末日摧毁了人类的其他部分时，一群在学校旅行中不般配的学生成为了不太可能的英雄。这部10集动作片的科幻连续剧《最后一辆巴士》由罗伯特·希恩（雨伞学院，Misfits）、汤姆·巴斯登（Tom Basden，After Life，Plebs）和一群令人兴奋的新人主演。4月1日，仅在Netflix上。
可是正道诸人围绕，想走谈何容易，一场轰轰烈烈的正魔大战再次展开。
Las Encinas 是西班牙最优秀、门槛最高的学校，也是精英阶层子女就读的去处。在地震震毁一所平民学校后，地方议会决定将学生们分至本地各校中，三个工薪家庭的孩子因此来到这所贵族学校。一无所有的穷孩子遇上应有尽有的富二代，激烈的冲突爆发，最终竟酿成谋杀。那么，罪魁祸首 到底是谁呢？
Cui Yong, who killed for the first time, saw that Baud was covered in blood. He was excited to go to the ground and wiped the blood on his face, shouting, "I'm stained with blood, I'm stained with blood!"
After the ball is thrown into the basket and approved by the referee, it is counted as a score. 2 points can be scored for the input inside the 3-point line; 3 points can be scored if you put on the outside of the 3-point line, and the ball scored by stepping on the 3-point line with your heel or toe is regarded as a 2-point ball. One point from the free throw.
所以对闽越和东瓯动兵也是必然的事情，为了后方的稳定，也为了人口。
这一次，人们捐银不再出于简单的同情心了，他们把西南战事跟小青山紧密联系在一块，当成了一种责任，神龟庇佑的子民们发怒了，誓要将南雀国打垮、灭国。
还有人来？对此九叔表示很不了解，汉国使臣突然之间出现在他们蛮人的地界上，本来就是一件非常奇怪的事情。
你当自个还小，咋还这么调皮。
本剧改编自同名漫画，讲述待业生崔俊雄（金路云 饰）因偶然事故陷入昏迷状态，与正在执行特别任务的地狱使者具玲（金喜善 饰）、林龙九（尹志温 饰）相遇，他于是作为忙内进入阴间独家企业驻马灯的灵魂管理本部所属危机管理组工作，帮助那些陷入危机的人们的故事。
90年代的农村励志剧，该剧通过杨柳两家的故事，展现出中国农村世世代代生生不息奋斗不止的精神和当代农民冲出历史的枷锁的创业史。剧中的柳山青（丁海峰饰演）与善良美丽的女孩柳絮的爱情故事令人感叹。从小青梅竹马的柳山青和柳絮，两情相悦，长大后都已到了谈婚论嫁的时候，才发现两人竟然是兄妹。善良的柳絮无法接受这个事实，想到了用死来逃避……
