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:
藤冈靛将首次主演10月开播的富士台月9电视连续剧「夏洛克」并在剧中挑战名侦探夏洛克一角，该剧改编自英国作家柯南道尔的名作「夏洛克福尔摩斯」，而和他组成搭档饰演华生的也是首次出演月9电视剧的三代目J SOUL BROTHERS成员岩田刚典。夏洛克，是一个从学生时代就开始解决各种案件的天才，另一方面自己也有可能成为罪犯的犯罪冲动，是个危险的男人。岩田饰演的华生，乍一看是聪明的常识人，但却没有自信，容易受伤的纯真性格。
该剧讲述了英租界探长冯九思作为地下党情报人员，在错综复杂的关系结构中、在残酷的革命环境下、忍住孤独和诱惑，最终锻造成隐忍、淡定、果敢坚强的中共战士的故事。
UK: 908,000
女知青夏一男（王雅捷饰）与恋人彭光明（王挺饰）真心相爱，不料婚礼当天的一场意外，让彭光明成为了植物人。夏一男不顾母亲反对，忍着悲痛走进彭家成为“二嫂”，照顾昏迷不醒的彭光明，以及去世大哥留下的两个孩子和年幼的四弟彭光亮。各种事端此起彼伏，生活的艰辛和困苦向夏一男扑面砸来。在一个女人最美好的年华，夏一男用宽广的胸襟和大爱撑起了一个家。
每一次超越过去，少女都会成为大人——。
在某报社供职的青年记者毒岛百合子，是一位拥有超恋爱体质的都市女性。她可以满不在乎地和多位男性同时交往，当天分手当天恋爱有如家常便饭。即便变成了政治新闻记者，居然也能和政要有染。虽然她情知这是一种病态，可百合子似乎有无法停止的理由……
Or Spalding
To add one more word, it's not why you open the post, it's just convenient for you, me and him. Since you open the post, it's a two-way communication.
这一系列故事发生在1959年漫长炎热的夏天，婚礼季节在剑桥郡格兰切斯特村如火如荼。
刀子嘴豆腐心的金梦瑶还好有个宽厚仁义的老公，牛建国不但不埋怨她怀不上孩子，还对她百依百顺。功夫不负有心人，一天小两口用试纸测出怀孕了，把全家人都高兴坏了，对心高气傲的儿媳金梦瑶也开始格外照顾。偏偏天不遂人愿，金梦瑶根本没怀上，是试纸出了问题。这一出闹剧过后，又经历了分房风
Every once in a while, he went to Seoul to ask his daughter for money to rent a house in Seoul.
故事讲述了“失业、失恋、失财”的“三失少女”唐双鲤的职场情场奋斗记。 改编自爱奇艺文学小说《废柴前台的自我修养》。
A few minutes later, the loudspeaker was turned off, and I listened to Liu Guiduo shouting at my dormitory on the deck, 'Shan Guoxi, come out!' Shan Guoxi went out.
田遥想起黄豆对红椒关切，不禁微笑起来，他为何就不能关心自己表妹呢？素谨又对发呆的镇国公夫人道：姨母，求你别为难表哥了。
三名大圈仔来港串通警员雄打劫金饰工场。雄出诡计令大圈仔与警方先相残杀，一大圈仔死去，其兄弟往找雄算帐。另一方面，警方已暗下埋伏围剿贼匪。
Defense method: The defense against CC attacks needs to be combined with the characteristics of the specific business, A series of defense models are established for specific services, such as connection feature model, client behavior model, service access feature model, etc. Receiving client statistics of customer information and carrying out a series of processing according to model features, including blacklisting, limiting access rate, randomly discarding requests, etc.
故事发生在1943年敌后抗日根据地冀中小镇安邱城。此时我军势力不断发展壮大，周边数座县城都被解放，安邱城中的日伪无不人心惶惶，各思退路。经营一间驴肉馆“鼎香楼”的大伙计蔡水根（饰）颇得日伪赏识，而他实际上是将敌人玩弄于股掌之上的地下共产党员。在蔡水根的带领下，几位共产党员展开了英勇无畏的地下抗日活动。
