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:
身为珠宝经理的沈甜在爱情导师曼陀罗帮助下，听从冥冥中爱神的指引，寻找到真命天子，从此相信爱情，曼陀罗警告她绝对不能陷入脱单倒计时的爱情咒语。爱情咒语是遭到背叛，一定要在另一半结婚前脱单，否则找不到真爱。沈甜撞见男朋友李旦出轨，自觉应验爱情咒语。她必须在二十小时内前男友闪婚前，寻找到真爱。为了完成脱单，她找来闺蜜唐糖糖，两个人踏上脱单的爆笑之路，她根据脱单攻略来寻找真爱，却一次次失败收场。她到酒吧里去寻求脱单，遭到流氓骚扰，郑超从天而降，拯救了她，一系列求爱的举措令沈甜感觉遇到真爱，二人度过甜蜜一夜。她亲自送结婚珠宝到婚礼现场，珠宝被人调换，沈甜发现是真命天子偷了珠宝。原来一切都是爱情导师、郑超为首姐妹花诈骗团伙设的局。沈甜面对洗心革面的郑超选择了宽容。
一心渴望成功，想要家人跟自己过上好日子的高一飞(韩姗丈夫)，经营着一家小电器行，但最近业务状况很糟糕，已经被债主追着上门讨债，连资金周转都成问题。
王建强感叹现在的项目和人都不靠谱，王建强偶然和女朋友孙若楚聊天的时候得知，若楚的弟弟是一个在圈内知名的民谣歌手，王建强通过投资人的思维察觉到，做他们的经纪人或许是个不错的项目。
该剧通过当今时代的母亲和女儿的关系，讲述韩国目前面临的低生育率、高离婚率、不婚等年轻世代的问题。
高人气网红彼得因为父母车祸去世而和姑妈生活在一起，但是奢侈的生活让他负债累累。被债主追债走投无路的他，想要卖掉父母的祖宅还债，收拾旧屋时却发现了从曾祖时代流传下来的存折。就在他为可以偿还欠款而开心的时候，却被一道奇怪的光吸引进了另外的时空。机缘巧合下，他遇到了自己的曾祖父皮安，而彼得的姑母意外找到了彼得爸爸中奖的彩票，但是因为彼得的失踪无法领奖还债。1920年的彼得偶遇婉儿暗生情愫，但是误以为婉儿是自己的曾祖母而不肯面对。而曾祖父皮安则在无意中来到了2020年替彼得偿还了欠款，并且知道了自己真正的妻子是谁。错误的爱情却容易改变历史。彼得和皮安历经重重磨难想尽办法回到自己的时代，最终皮安回到了自己的时代和真正的妻子结了婚，而婉儿来到了彼得的时代，与彼得在了一起。
A total of two or three tons of weight are lifted every day.
Chapter 27
讲述和影星李英爱的表面有着180度不一样的－李英爱小姐，其家庭、爱情和职场上所发生的故事。77mi.cc此剧为韩国最长命的喜剧。
可是万万没想到，这个时候山谷之中，一直神秘的队伍正在悄然行进。
I was very impressed by what happened later, After the flame was ejected, two to four short-lived salamanders were formed in the air. But the area covered is not large, But the big wasp was obviously afraid of the high temperature, After seeing the salamanders coming up, they withdrew to both sides like crazy. At that time unexpectedly in the air to get out of the way of two 'gap', We were shooting and watching, In fact, I have no idea, Because the '74 spray' is used to spray so many big wasps flying around in the air, The efficiency is very low when you think about it. But that's when the miracle happened, Although the flame has a short range, For a short period of time, However, due to the sudden injection, So it still ignited dozens of big wasps, These big wasps are more flammable than gasoline when exposed to flames, Immediately turned into "small fireballs" flying in the air, However, the temperature of the '74 spray' flame was quite high. I once saw a Vietnamese soldier with a full face sprayed directly by it. It was not burned to death by the flame, but melted directly on the spot. It really melted away, leaving no ash left, leaving a scorched black mark on the place where he was sprayed.
和大部分普通家庭一样，钱大进的家平静和谐，自己拥有一份事业，妻子孟水晴是个外科医生，他们有一个可爱聪明的女儿钱纤纤，但是有一天，孟水晴离家出走了，理由是不快乐…… ，在失落和空虚中，钱大进重新审视自己的生活，他的苦闷只有孟水晴的妹妹孟文晴明白，孟文晴一直暗暗喜欢着钱大进…… 王伟发现了女友孟文晴对钱大进的感情，很多事接踵而至，孟文晴感情的事弄得满城风雨，孟水晴手术失误致使病人死在手术台上，钱大进把王伟打了一顿，而王伟用刀把钱大进刺成重伤，王伟投案自首，孟文晴黯然出国…… 在家人劝阻下，钱大进和孟水晴又走到了一起，他们虽然努力相处着，但他们都发现一条潜在的裂痕一开始就有，而且随着时间推移越来越明显越来越大，两人还是决定离婚……
Http://www.jiemian.com/article/2060747.html
以一位房地产开发商为主线，通过这个正面人物与不法分子的抗争，体现了新时代成功商界人士的风采。剧中，刘冠军饰演了市长秘书的角色，与上次有所不同的是，他爱上了市长的女儿，却被姜武饰演的房地产商“横刀夺爱”。在与“情敌”的抢亲战中，他也渐渐迷失了方向，并最后误入歧途，走上了犯罪的道路……
Which is more harmful, iqos or real smoke? Since the advent of IQOS, although its development speed has exceeded everyone's expectations, there are still many voices of doubt about the attitude towards IQOS. Doubts about IQOS mainly revolve around whether IQOS is really healthier than traditional cigarettes. Fillmore International is also releasing research data reports on various products in succession, and some international health organizations are also conducting research on this issue. As ordinary consumers, we not only wait and see, but also have our own practical methods.
The following are some small conjectures based on formulas:
于是，两人终于结婚了。婚后两人虽同一屋檐下，但住在不同的房间。年纪相差挺大的两人在生活中闹了不少笑话，然而随着日久天长，爱情也在两人之间悄悄成长。但由于之前的一次误会令到赫俊的姐姐对贞淑十分不满，加上这时赫俊以前在美国的女友回来希望挽回两人之间的爱情，贞淑和赫俊的爱情之路又能否走得完满？
In actual operation, it is necessary to repeat the thinking and confirmation from top to bottom and from bottom to top many times, and adjust repeatedly to form logic. The construction of pyramid structure requires many reciprocating movements of thinking up and down.
