Mobile phone address book memos, operating system backup points, database backup, etc. in life are all applications of memo mode. Memorandum mode captures the internal state of an object without destroying the encapsulation and saves the state outside the object, so that the object can be restored to its original state later. The specific structure diagram is as follows:
The above design error stems from confusing the hierarchical structure of "role" with that of "person" and mistaking "Has-A" for "Is-A". The specific solution is to abstract a role class:
I'm waiting too, haha
就在此时，魔法少女之间开始流传某个传闻。“若能去神滨的话，魔法少女就能得到拯救”。魔法少女与传闻集中的城市，神滨市。寻求着自己失去的愿望，环伊吕波的故事开始了——
“赤之王”周防尊所率领的吠舞罗与“青之王”宗像礼司所率领的Scepter4因追杀某起事件的嫌疑人：—名为小白的伊佐那社而互相对立。但小白对这件事却没有什么记忆，毫不知情的他逃避着来自两个集团追杀。而出现在这样的小白面前的是身着黑服的纤细长发少年——夜刀神狗朗。也正因为与他的邂逅，小白的命运从此走上了不同的轨道......
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1944年夏，日本侵略者的铁蹄踏破长沙，直驱衡阳、宜章等重要的战略物资基地，宜章首富杨岳衡之子杨天星，因祖传宝藏被卷进无穷无尽的争斗中，他亲眼目睹父亲杨岳衡和姐姐杨宛昀惨死于日本人之手，家族事业也被觊觎宝藏已久的警察局局长乔守正搞垮。原本游离于时局之外的杨天星突遭巨变，精神受挫，患上了枪声恐惧症。在青梅竹马的医生、共产党员乔薇的帮助下，杨天星逐渐痊愈，并决心护好宝藏、光复杨家。宜章沦陷后，他在共产党，以及好友云朵、云虎等人的帮助下，以智谋一步步除掉了疯狂追逐宝藏的日本人和汉奸曹广德，感化了乔守正。慷慨赴死之前，将开启宝藏的钥匙交给了乔薇.
以上世纪30年代的上海滩为背景，讲述了民国特警徐继发在调查一宗离奇命案时，被卷入一场上海滩名流的阴谋之中，在追寻真相的同时，他与孪生兄弟的意外重逢，也揭开了他沉寂多年的真实身份，也让兄弟俩背负着家族悬案更加扑朔迷离的故事。
在新年的飘飘雪花里，在母亲点燃的鞭炮和祝福里，王彩玲似乎感到生命的冬天也快到了头，虽然春天的温暖还找不到，但是立春了，一切就都不会远了。她到孤儿院收养了女孩小凡做女儿，在对女儿的教育和天伦之乐里，重新有了寄托不再孤单。
1937年，日本侵华战争爆发，万里山河，生灵涂炭。在日寇铁蹄蹂躏之下，当时的首都南京亦难逃沦陷命运。
1985年的东京，一所公寓发生了纵火杀人案。被害人是小说家君冢公平（松下洸平），被警方逮捕的嫌疑人池松律子（松本真里香）是被害人青梅竹马的发小。检察官津田口（柿泽勇人）负责这一凶案，开始了调查。可律子对待调查却言辞闪烁含糊其辞。为了寻找真相津田口开始调查律子身边的人。 随着调查的深入律子奇葩的人生渐渐浮出水面。围绕她身边的几个男人，提供了与她相关的证词。可奇怪的是，这些人口中的她，完完全全毫无共性，仿佛是数个不同的人。津田口也在调查的过程中渐渐被律子吸引。他去往律子和公平年少时一起生活过的青森津轻，寻找解明真相的关键……
为了生存下去，她当上了送奶员，并在打工期间认识了心地善良的复员军人牛永强，相貌堂堂的牛永强不顾世人的偏见和非议，真心真意地爱上了王小芳。因此“高知”出身的王小芳便决定背着家人与牛永强喜结连理……
Netflix首部自家制片的多镜头新喜剧﹑以青少年为目标的《亚莉克莎与凯蒂 Alexa & Katie》获续订第二季。《亚莉克莎与凯蒂》讲述两个长年好友Alexa（Paris Berelc）及Katie（Isabel May），她们正热切期待成为高校新生，但一些风波弄得她们自觉成了圈外人，然而重要的是好友还在身边。Alexa目前正在接受化疗，但这没动摇她外向的性格及对生活的热情，而Katie是个忠于朋友﹑性格古怪的可爱女生。
1979年的冬季，北大荒某生产建设兵团接到了知青返城的文件，但团长却想扣押这份文件。工程连营区女战士裴晓芸头一次背枪上岗，心情格外激动，连长曹铁强告诉她下岗时去白桦林接她。团部会议室里，各连干部就团长擅自扣压文件一事展开了激烈的争论。曹铁强回忆起往事，感觉到任何人也阻挡不了知青返城的浪潮。寒风更加猛烈，一场暴风雪咆哮席卷了北大荒，800名知青举着火把汇集到团部，愤怒地等待着团部的答复。场面突然失控...
"The first few hours of the battle were the same as before, We use all kinds of weapons in our hands in our positions. Strike the attacking Vietnamese troops, The exchange of fire was very intense, The front of the position was covered with the bodies of the Vietnamese army. We also have a lot of wounded on our side, However, after all, it is based on strong fortifications. More wounds, less deaths, In particular, the wounded are mainly minor, All of them can continue to fight without getting off the line of fire. At that time, my monitor was quite happy. If you play like this, There's not much pressure to hold position 149, The Vietnamese army that could fight could not even get close 400 meters away from the front of the position, As a result, it was only over an hour after he said this. I remember it was one or two o'clock in the afternoon. Something is wrong, The left and right wings of the position, It's two sparse rain forests, The positive was the same, But before the war, in order to facilitate the offensive forces to assault, All of them have been cut down by Vietnamese troops, But it also broadens our horizons, However, it is still unclear what is going on in the rainforest on both sides. Just when something was wrong, First I heard a "buzzing" sound inside, At first it was a little bit, Later it grew bigger and bigger, At last it was so big that it could almost cover the shot when it was fired. No one in our position knows what's going on, All of them stretched out their heads and looked in the direction of the sound. When the "buzzing" sound reached its peak, they saw that a large area of flying insects flew vertically from the rainforest on both wings. If the number were small, whether the sound or flying insects could not be heard or seen at this distance, but now they could hear clearly.
翻滚着滔天的巨浪向孔雀城扑去。
直到此时，杨过才姗姗出现。
每一个竞争激烈的赛季，不论赛道内外，一级方程式赛车选手、领队主管还有车队老板都过着赛车般分秒必争的快节奏生活。 剧集不光展现瞬息万变的赛道竞速，记录可能发生的车祸和意外——「比赛就像是一次次心脏病发作」——也将跟随车手了解他们在大赛前后的艰苦训练，讲述他们与家人和车队之间的故事。
在这座岛上，他们不仅遭到疯狂野猪的袭击，还发现了一座几成废墟的麻风病人的医院。此后不久，恐怖的事情接连发生，众人陷入一个无法退出的死亡游戏之中……
讲述的是生活在婆家的热血主妇姜汝媛和披荆斩棘度过人生的奉天东之间的爱情故事。
