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:
吹了两支曲子，她就不耐烦起来，四下打量房中的情形。
一名黑道混混在毒品交易中失利,因走投无路而逃亡，他的女友在关键时刻背叛他。他从监狱里被释放后,想要重新做人，但困难重重。导演透过三个人物的命运，描绘出哥本哈根黑道贩毒界内阴暗和激动人心的一面。三个人物的命运悲怆感人，他们的生活方式掩盖了其内心深处的创伤。
《墨生的地心世界》是一部具有鲜明特色的幻想喜剧动画，透过墨生的爆笑生活成长经历，向观众展现地心世界充满奇思妙想的生活情景，透过独特夸张的视角，将观众带入一个充满快乐的世界。执着单纯的墨生，幼稚无知的大智，经常发明邪恶武器的k博士，吝啬的春老板，在地心世界发生了许多有趣可笑的快乐故事。
A couple hires a professional digger (underground structure explorer) to help them find their friends, who mysteriously disappeared in the subway.
Here are two ways to enter DFU mode:
After saying this passage, Zhao Mingkai's eyes looked at the light in the interview room and fell into a silence. I knew that he was thinking of sad things. He tentatively asked him how Zhou Xiaolin was doing later. He sighed deeply and said with a regretful tone:
10. In this regard, the first seven firearms divisions completed the killing in sequence. Return to the side of the moon mark, talk with her, and let her move on. Until you reach the bridge and talk to him. Help her clean up the little monsters at the bridge head and clean up all of them.
后来，为了寻找家传医书《火器医鉴》和报答匪王梁鼎山的救子之义，王怀远深入虎穴、加入绿林武装“虎旗军”，凭借自己过人的医术和出色的军事谋略，赢得众位弟兄的信任，当上“虎旗军”的总旗主。
全网独播《心理追凶》精彩看点： 《心理追凶》可能是最让你动容的一部英剧，和很多热门英剧相比，他节奏更慢，推理更细，心理侧写比例更多，犯罪细节也更具体，更摄人和更变态。慢慢的看下去，会越来越惊喜，越来越有味道。全网独播《心理追凶》剧情梗概： 英国ITV开始根据英国女作家Val McDermid的破案小说Dr.Tony Hill中的故事"Mermaids Singing"和"Shadows Rising"改编的英国悬疑破案剧集。之后又由其他人续写，后来在第四季度第二集"Torment"又改编自Val McDermid的Dr.Tony Hill中的故事"The Torment of Others"。 Dr. Tony Hill 这个角色是个大学里面的法庭心理学家，他一起与一位非常干练的女刑事探员Carol Jordan 合作破了一个又一个非常棘手的悬疑案件！
清康熙八年（公元1669年），鳌拜被擒，声势浩大的余党清剿随之开始。忠臣阿布鼐受冤遭受灭门之灾，年仅十岁的幼女良儿目睹全家被屠，侥幸逃脱。逃亡路上偶遇少年康熙，两人在不知对方身份的情况下经历生死之劫，彼此留下深刻印象，更许下再次见面的约定。而后良儿投奔表哥纳兰容若，却意外失忆。容若为保护良儿为其改名卫琳琅，留在府中照顾。时光荏苒，容若与琳琅一起长大，青梅竹马，感情笃深，但纳兰明珠忌惮琳琅身份引来祸患，偷偷把她送入宫中为婢。
God 1 is fine
九一八事变前，日军进驻松花江畔的小镇，大肆清乡并屯、推行奴化教育。镇上的风云人物冯中岳、马万海率众进山，藏身于驻马岭。冯中岳、马万海虽然不敢公然与日军为敌，却也用尽方法与驻守的日军头领尾崎斗志斗勇，不断出奇招整治尾崎，打击日军的气焰。随后，在义勇军贺司令的感召下，冯、马两人率部加入东北抗联，协助主力部队炸毁军马场、阻截日军物资，大显抗日期间中国人民的智慧与团结。狡猾残忍的尾崎始终都没有停止追捕冯、马二人，在每次遭受两人的重创之后，便对中国百姓采取更加严酷的暴行。冯中岳、马万海虽然多次落入尾崎手中都巧妙逃脱，但两人一生挚爱的女人黑葡萄却为战胜尾崎献出了生命。最后，冯、马二人联手将尾崎彻底打垮，策马消失在白山黑水之间。
Compared with the above two requirements, learning knowledge is also a clear requirement, but the user level is not so large and the requirements are higher. However, users are also more valuable and there are relatively more high net worth users.
Spend your spare time on upgrading your own quality-such as reading plan, skills training, etc. The poverty of the poor is often a double deprivation: lack of money and time. Therefore, we must learn to plan our spare time and, when necessary, learn to replace time with money like Ma Jun.
她是见识过一夫一妻制的，并未一劳永逸地解决婚姻中的问题，反而为某些花心男人抛弃妻子提供了合法的保障。
没有一点点读书人的样子。
This may be the real inspiration of Simon's ten-year law to us: patiently and modestly keeping deliberate practice for a large period of time.
尹旭听了高易说明，才知道是陈胜麾下大将吕臣送来诏令，张楚王陈胜册封项梁为上柱国，令其率军西进抗击秦军。
