What we understand is that if a single schema is instantiated, it will only be instantiated once. To implement a single schema, we simply use a variable to identify whether the class is instantiated. If it is not instantiated, then we can instantiate it once. Otherwise, we will directly return the instantiated object.
Netflix过去宣布翻拍1965-68年的经典科幻剧《迷失太空 Lost in Space》，首季为10集，现定于美国时间4月13日上线。原版剧情是Robinson一家正前往另一星球进行殖民任务时飞船受到一个特务破坏，因而令他们从任务中掉队。新版剧情大同小异，背景在3 0年后的未来，年轻的探索者Robinson家庭从地球出发后发现自己偏离了目的地多个光年，流落在陌生的外星环境。Toby Stephens饰演天体物理学家的父亲John Robinson，他亦是太空考察队的指挥官。Molly Parker饰演Maureen Robinson，John的妻子，亦是个无畏﹑聪明的太空船工程师，决定带上全家到太空找寻新生活。Taylor Russell饰演Judy Robinson﹑Mina Sundwall饰演Penny Robinson﹑Max Jenkins饰演Will Robinson，最小的孩子。除了Robinson一家外，还有两个外人同行，他们分别是难以捉摸，擅长操纵别人的Smith博士（Parker Posey饰演）及Don West（Ignacio Serricchio饰），粗暴﹑横蛮，走私奢侈品的后者，意外于Robinson一家身上找到「家」的感觉。Matt Sazama及Burk Sharpless负责为翻拍版编剧﹑Zack Estrin当执行制片﹑Neil Marshall会负责执导某些集数。该剧曾在1998年被改篇成电影版。
三来也是避嫌的意思，怕红鸾不自在。
本作品改编自星崎真纪的同名漫画。以住宅改建为主题，描绘了主人公们通过改建提案这一“魔法”解决委托人对深处的房子和家人的问题这一“魔物”的样子。
Xiao Wang's rights protection group organized a total of two actions, and the second action brought about a huge change in some of Xiao Wang's ideas. According to his statement, "Before that, I could understand some necessary measures taken by law enforcement officers to maintain social stability, but I did not understand what happened that day."
他说着，又转望身旁被押着的沈悯芮，抬起左手。
临海古都镰仓，顺山而成的小镇，不起眼的角落里生活着香田家四姐妹。她们的父亲早年和情人离家出走，母亲则干脆将女儿们抛给了外婆照顾。外婆去世后，外孙女们继承了这栋有着悠久历史的大房子。过早担负起家庭重任的大姐香田幸（绫濑遥 饰），尽心尽力照顾着两个妹妹佳乃（长泽雅美 饰）、千佳（夏帆 饰）健康成长。这一天，父亲去世的消息传到姐妹手中。她们结伴而行参加了父亲的葬礼，并且结识了从未谋面的异母妹妹浅野铃（广濑丝丝 饰）。许是血缘中的亲近之感，幸在临行前邀请铃搬来镰仓同住。未过多久，抱着对姐姐们的憧憬，铃迈入了父亲曾经生活过的房子。四季流转，姐妹们的故事悄然上演……
天启的粉丝表示：我们是天启的粉丝，我们吐槽天启可以，你们是从哪里冒出来的，竟然敢跑来得瑟？天启的粉丝开始反击，然后越来越多的人加入，最后双方开始了一场轰轰烈烈的骂战。
Public class Storage {
更近一些，戚继光更慌了。
Recent research (https://arxiv.org/abs/1711. 11561) shows that CNN is vulnerable to confrontational input attacks because they tend to learn the regularity of superficial data sets instead of generalizing and learning high-level representations that are less vulnerable to noise.
一组年轻人重回到工作过的夏令营营地，意图掩盖五年前的一场意外。随着他们的到来，营地每天都有人意外死亡，究竟五年前发生了什么，谁又是凶手。
"No one in position 149 was completely unstung, I am no exception, He got several times during the fight, But I'm lucky, None of them stung the key parts, Two big flying wasps stung me in this area of my chest. Luckily there was a bullet bag hanging on it, The bullet bag was stuffed with four shuttles (note: the shuttle here refers to the magazine of an automatic rifle). Four shuttles covered the whole chest, So it blocked the two poison needles directly, No matter how severe the poison needle is, of course it cannot penetrate the shuttle. Just pierced the canvas on the bullet bag, It was hung on it, but although it could not be tied through the shuttle, it could still pass through the slightly thinner metal, because I had been hit several times in my head. When the battle was completely over, I had five poisonous needles on my head, each of which was the front tip already stuck in and the back half was exposed. I was wearing a helmet at that time! Even helmets can be tied up. No wonder several comrades with cloth hats have their skulls nailed through.
一个神秘地下城堡里住着一些靠打劫，绑架为生的人，首领猫公子在一次拍卖会中，接到一笔大生意，有个人出高价要买下当今皇上最喜爱的三十六皇妃。猫公子毅然答应，皇上为了寻回心爱的妃子，派了一只聪明绝顶而会说话的鹦鹉找到范侍卫，让他帮自己寻回妃子，而鹦鹉也因筋疲力尽而死掉，范侍卫按照鹦鹉的遗言，找来小白鲨，小李帮忙破案，三人经过重重困难，终于解开了一团团的迷雾，完成任务。
The third child was most loved by his father and inherited his father's footsteps as a policeman. Jin Ideal, who graduated from the Police University, passed the prosecutor's examination but finally chose to be a police officer. I didn't expect that the first case I received was to go to a snack bar to persuade a couple to break up with each other. The heroine of the incident was a rich girl Zhu Yuying. Her boyfriend changed his mind and made a scene with her boyfriend in a nightclub. With the help of Jin Ideal, she successfully let her boyfriend finally walk into the street in his underwear.
故事发生在一个南方小镇。主人公顾中先60来岁，有儿子顾天、女儿顾心和续弦的妻子江萍。这一家人和谐美满，是本地最具代表的书香门第。顾家有一幅古画，是宋徽宗的《四禽图》，虽说是祖上传下来的，但一直以为是假画。一个偶然的因素，大家发现这不是假画，而是一幅真迹。平静的生活被打破了。特别是孩子们和后母江萍之间最先引发了冲突。随着事态的发展，一家人围绕着这笔财富的归属矛盾重重。顾中先身居期间左右为难，为挽回行将崩溃的家庭，最终决定出卖古画平分这笔钱。但此举还是导致了孩子和江萍之间、姐弟俩之间、江萍和顾中先之间、孩子和父亲之间巨大的感情裂痕，全家人不欢而散。几年之后，当各自在事业上都取得了成功，在母亲的灵柩前，他们开始深深地忏悔，开始宽恕和理解对方，寻找重新融合在一起的可能。
“八一三，日寇在上海打了仗，江南国土遭沦亡……”地处江南的常熟城，面临着日本侵略者炮火的轰炸，离常熟不远的水乡小镇——沙家浜，也危在旦夕。然而，沙家浜保安大队长胡传魁，却在隆隆的炮声中，与自己已有身孕的姘头黄春举行着婚礼。远方炮声隆隆，百姓群情激愤，抗日呼声高涨，为胡传魁张罗婚礼的阿庆嫂也不失时机地鼓动着胡传魁的抗日热情，胡传魁迫不得已壮别了婚场，带着人马赶赴常熟抗击日寇去了。新四军某部指导员郭建光奉命亲赴常熟与国军守备营长魏国良共商抗日，保卫常熟，被无诚意的魏国良拒绝。由于魏国良的轻敌和日本鬼子的强大攻势,常熟失陷了。胡传魁的人马在常熟城门外龟缩了一夜，待他认定常熟已是战后的一片空城，摸入了城内大发国难财时，被日本兵发现一直追到沙家浜，逃进春来茶馆，阿庆嫂急中生智让跪地求救的胡传魁躲进了装水的大缸里，骗过了日本头目小野躲过大难一场，胡传魁从此对阿庆嫂感恩不尽。郭建光等十几个伤病员在县委程书记的安排下，由阿庆嫂接应，秘密通过了日军封锁线，住进了离沙家浜不远的红石村。此时，很少回家的刁德一
蒂姆（Lenny Rush）每年给表弟杰克写感谢信，感谢他挽救了他的性命，但玛丽（Vinette Robinson）的挑刺引起了鲍勃的怀疑。
