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:
尤其是他们周徐两家，家族成员的危机可以尽快解除。
《公元1921》，讲述的是中国共产党成立的过程。
城市小白领刘贝感情不太顺利，她一肚子怨气都放在了背叛者阿东身上。这天她喝的烂醉，策划报复阿东。然而还没来及做任何行动，自己却被一个同样感情受伤失意的中年男人绑架了。 在一个封闭的房间里，绑架者与被绑架者开始了心理交锋。 绑架者为满足自己报复女性的变态心理，想尽一切办法摧残女孩的身心。而女孩经受折磨之后，意识到人被仇恨蒙蔽了双眼是多么可怕，心灵反而超脱。 而此时，绑架者智商低下的傻弟弟意外出现在现场，让刘贝看到一丝逃脱的可能… 之后，刘贝的闺蜜意外卷入，警察也闻风而来，好人和坏人，聪明人和傻瓜，当事人和旁观者…每个人都带着几种不同的标签，开始了一场错综复杂的较量…
尹旭轻轻笑道：告诉陆明，白水峡那边也开始做准备吧。
该片主要讲述了日本侵占东北前夕，北平警察局号称神探的诸葛弘卷入了一场谍战风云，最终拨开层层迷雾寻得真相，揪出幕后黑手，为祖国安定奉献出自己力量的故事。影片剧情紧凑、悬念迭起，选用了优质主创团队，力保影片水平，王明军再次坐镇执导，全力打造中国谍战片经典。
All these parts contain the header from the original IP packet and an offset field to identify which bytes contained therein come from the original packet. With this information, in the event of a network outage, the damaged ordinary data packets can be reassembled at the destination.
如今，这些庄稼人好歹把进士、举人啥的都弄清了，不再跟先似的两眼一抹黑。
As shown in the above figure, this is the water plant appearing at the air outlet when the air conditioning effect is relatively good, and the same water plant is also found on the pipes and evaporators. Water vapor in the air will condense on the evaporator blades to form water droplets when passing through the blades, and the condensed water can absorb some impurities and dust that lead to the air in the cab. Under normal circumstances, the water that absorbs impurities and dust will flow to the bottom of the housing of the air conditioner heating device and drain out of the car through a conduit. In summer, the "leaking" liquid we see under the car is actually this kind of water that absorbs impurities. The following figure; Location of drain hole.
善良的穷书生安幼舆（邱心志 饰）于一日在山上采花草，遇到了城里一霸熊大成、马子才等人正在围捕几只香獐子。不忍见其画面的安幼舆挺身相护，甚至不顾自己的安慰。这样的举动得到了小獐子的注目。原来这獐子已修炼成精，名为花姑子（张庭 饰）。花姑子为了报答安幼舆的救命之恩，一直待在他身边，替他解决恶霸们的骚扰，可是没想到越帮越忙，替安幼舆惹来了不少麻烦。而从安幼舆画中走出的钟素秋（王艳 饰）也发生着各种离奇的事。费劲办法终于能够现人形的花姑子和安幼舆产生了感情，可人妖殊途，最终等待二人的命运是什么……
I think going to a horrible ghost movie can still suppress the shock.
Ling Chen Sword Spectrum: One Sword Ling Chen [Skill Damage] + Move Distance * 20%.
3. The supervision of students is relatively weak and the sense of learning scenes is low.
(1) OvO
Discount: Unless otherwise specified, discount refers to the discount ratio or discount amount calculated by the seller on the basis of the original price or a certain price (such as brand counter price, commodity tag price, manufacturer's guidance price, manufacturer's suggested retail price); If you have any questions, you can contact the seller for consultation before purchasing.
When chatting with MM on QQ, I must say some affectionate words. I have collected a lot of disgusting love words. When needed, I just need to copy it out and put it into QQ. This is my love message prototype.
方格菌是一个无忧无虑的污魔怪，致力于为人类世界带来恐惧，每晚去地表吓唬人类是他一丝不苟的职责所在。直到有一天，方格菌的儿子向他宣布了一个难以启齿的秘密，方格菌为了这个家不得不面临一系列的抉择。本剧集根据英国插画家Raymond Briggs的同名作品改编。
少年神情冷傲，目光悠远，说道：古人学武，只杀敌不表演。
警花孙轶男的前男友任晓阳此前离奇失踪，两年后，竟摇身一变，成为国内顶尖婚恋网站“在一起网”的董事长。警方怀疑任晓阳与网络赌博重案关系密切，展开了代号为“拯救”的潜伏行动，命孙轶男应聘成为其女保镖，深入内部调查取证。保镖工作困难重重，任晓阳屡次借故赶走孙轶男，他身有残疾的妻子卫华却极力挽留，并透露有神秘人要取任晓阳性命。孙轶男发现夫妻二人表面恩爱，实际疏离，任晓阳身边的助理吴伟，合伙人秦大可，小姨子卫红也都疑点重重，而任家的地下室更是玄机深藏，似是破案关键。任晓阳果然遭遇暗杀，孙轶男借此契机入住任家，就在她一步步接近真相核心时，却被任晓阳先一步查出卧底身份，生死危机一触即发！
