D > B enters the synchronized block, and since instance is not null at this time, it immediately leaves the synchronized block and returns the result to the program calling the method. E > At this point, thread B intends to use the Singleton instance, only to find that it has not been initialized, so an error occurs. Therefore, there is still the possibility of errors in the program. In fact, the running process of the program is very complicated. From this, we can see that it is more difficult and challenging to write programs especially in multi-threaded environment. We further optimized the program:
SundanceTV宣布续订《天赋异人》第二季。《Cleverman》的背景设置在近未来时代，人类因逐渐对自己的生存环境感到不适而希望宁静和平，从而向非人类生物挑起战争希望奴隶或杀害非人类生物，非人类们在战争的艰辛中辛苦求生。本剧的原始的概念由Ryan Griffen提出，讲述了两个土生土长的但是情感上相当疏远的两兄弟被迫联合起来为自己的生存作斗争的故事；这些地外生物也对“现实世界”出现了反乌托邦的情绪。本剧由苏格兰演员Iain Glen（《权力的游戏 Game of Thrones》）、Frances O\'Connor（《千里追踪 The Missing》）、Deborah Mailman（《蓝宝石 The Sapphires》）、Hunter Page-Lochard（《蓝宝石 The Sapphires》）、Rob Collins（《狮子王 The Lion King》）和Stef Dawson（《饥饿游戏 The Hunger Games》）主演。
讲述了一名落魄球员不放弃心中的足球梦，在一次偶然的机会下组建球队，参加杀手联盟举办的特殊“世界杯”。面对其他队伍的阴谋诡计，中国队全力以赴并请来了神秘外援，最后赢得比赛，完成了自己的“足球梦”。
爹劝了好半天呢，后来只带了一车米。
这里是“Dunder Mifflin”纸业公司一家小小分公司的办公室，在头脑非常脱线的区域经理迈克尔（史蒂夫·卡瑞尔 Steve Carell 饰）领导下，一群办公室职员的生活每天充满古怪趣味。吉姆（约翰·卡拉辛斯基 John Krasinski 饰）是个诙谐、脑子灵活的恶作剧狂人，整天想出不同点子折腾坐对面的学究型同事杜维特（雷恩·威尔森 Rainn Wilson 饰），后者每每气恼不已，也在工作上暗自对吉姆使坏，还视他做升职最大竞争对手；吉姆的恶作剧搭档是前台女孩潘（珍娜·费舍 Jenna Fischer 饰），两人制造出无止境的欢笑，但潘已经有了未婚夫，吉姆对她动心也只能发乎情止乎礼。办公司里还有脾气古怪的大龄剩女安吉拉（Angela Kinsey 饰）、深受迈克尔歧视的同性恋会计奥斯卡（Oscar Nuñez 饰）、拼命想融入大家都实习生瑞恩（B.J. Novak 饰），无论大家性格合拍与否，彼此的共识都是，经理迈克尔是整间屋最大的极品……
我这就去重新看一遍《寻秦记》。
身经百战的克里斯下士（Josh Kelly 饰）晋升为小队的指挥官，该小队的下一个任务是给位于塔利班控制边缘地区的前线哨所提供补给。当车队行经敌对的赫尔德曼省时，他们遇到了寻求帮助的海豹突击队，双方将合作完成一项重要任务——护送一名因反抗塔利班而闻名的妇女逃离该国...没有坦克装甲车和空中支援，克里斯下士和他的团队必须鼓足全部勇气，拼尽所有弹药，横穿这个被战争蹂躏的国家，直至护送该妇女到安全地点
Showtime宣布续订Kevin Bacon及Aldis Hodge主演的《#山巅之城# City on a Hill》第二季。
The same is true of filter cotton. Everything is normal and everything is so white.
当初你在盱、眙和彭城的许多作为，在项羽、范增、刘邦、张良的眼中不过是小打小闹的幼稚之举。
Recipient of the 2007 Golden Globe Award for Best Drama Television Series and multiple Emmy nominations, including Outstanding Drama Series for the past two years, "Grey's Anatomy" returns to the ABC Television Network for its fifth season.Is "happily ever after" possible for Meredith Grey and Derek "McDreamy" Shepherd? With Meredith experiencing a breakthrough in therapy - the realization that she and Derek can be extraordinary together, rather than ordinary apart -- she and Derek now face the highs and lows of being a committed couple.Continuing their first year as residents at Seattle Grace Hospital, Meredith, Cristina Yang, Izzie Stevens and Alex Karev have interns of their own to mentor, including Meredith's half-sister, Lexie Grey. Lexie has become a roommate and confidante to George O'Malley, who, after divorce with Callie, a breakup with Izzie, and learning that he failed his residency test by only one point, is striving to get both his professional and personal life back on track.After attending to his girlfriend Rebecca's mental illness on his own, and revealing that he had gone through this with his own mother, Alex finds solace in Izzie's arms. Alex must continue through this difficult time, whether or not Izzie remains by his side.Cristina, having finally won out over her tough-as-nails mentor, Erica, is back on track as a surgeon - but is there a chance for new love in her life as well?With the encouragement of Mark "McSteamy" Sloan, Dr. Callie Torres has taken a chance on love with cardiothoracic surgeon, Erica Hahn; now, she and Erica must figure out what happens after the first kiss.Overseeing the residents is the no-nonsense Chief Resident, Miranda Bailey. Facing marital troubles and the difficulty of balancing her work and personal life, Bailey has handed her responsibilities as head of the free clinic over to Izzie. Also striving for balance is Chief of Surgery, Richard Webber, who has reunited with his estranged wife, Adele.The doctors of Seattle Grace Hospital deal with life-or-death consequences on a daily basis - it's in one another that they find comfort, friendship and love. Together they're discovering that neither medicine nor relationships can be defined in black and white. Real life only comes in shades of grey."Grey's Anatomy" stars Ellen Pompeo as Meredith Grey, Patrick Dempsey as Derek Shepherd, Sandra Oh as Cristina Yang, Katherine Heigl as Isobel "Izzie" Stevens, Justin Chambers as Alex Karev, T.R. Knight as George O'Malley, Chandra Wilson as Miranda Bailey, James Pickens, Jr. as Richard Webber, Sara Ramirez as Callie Torres, Eric Dane as Mark Sloan, Chyler Leigh as Lexie Grey, and Brooke Smith as Erica Hahn.
燕南天和邀月，就这样静静的站着。
原地区副专员韦大壮有一个关系复杂的家庭，老伴是后继的，儿女中有养女、继女、亲生儿女。自从知道小女儿桂苏要回来任职的事起，韦大壮就寝食难安，他给家里人制定了纪律，要求不给女儿添麻烦，但是大家庭里头，各有各的盘算。桂苏刚上任，就落入了副主任莫双虎的陷阱。强拆风波、上访风波、开发区中标事件接连不断，也让桂苏和丈夫鲁志伟摩擦不断陷入冷战。
徐文长上前使劲推开二人，我谁都不跟，我谁的人都不当。
It takes more practice and more attempts to take high-level and even perfect photos.
电视剧《关东大将军》这是一代名导金蹈的封镜之作,该剧是一部具有浓郁北方风情的悬疑、抗战、爱情、恩怨、国恨家仇、民族利益的电视连续剧。民国初年，一个风雪迷茫之夜，黑龙镇上的风吹草动引起了日本特务机构黑龙会的注意，特务头子秀子命手下密切注意一切有利于皇军的情报，并派人在夜深人静的夜里闯进军阀救出了土匪头子黑宝。然而在一次被土匪劫持的演出中却与日本间谍组织“黑龙会”争夺祖国宝藏的争斗中，这群土匪和军阀为了共同的民族利益又重新走到一起，最后土匪头子悔恨不已饮弹冲向敌阵……
Gift Box Shooted in Automatic Mode
看看为什么神秘小说的主人、评论家和粉丝们都喜欢《仆人》。第二季将于1月15日在Apple TV+播出《仆人》由奈特·沙马兰执导，讲述了一对费城夫妇在无法言喻的悲剧导致婚姻破裂后的悲痛，并打开了一扇神秘力量进入他们家的门。
因亲人调职而刚搬到乡下地区的女高中生・金子初美（平佑奈 饰），还没适应新环境。在某个夏日，她走了与平时不同的路，却不小心在山间迷路，等到她注意到时，一个怪异的长髮女人不怀好意地靠近她･･･。
