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:
在墨尔本饥饿鬼节前夕，一个强大的护身符被打破时，一个复仇的精神体被释放出来，把死者带到了他身边。 当他们在整个越南澳大利亚人社区造成严重破坏，挽回失去的爱情并偿还旧的怨恨时，一个从未对自己的身份承担任何责任的年轻女子最终必须站起来接受自己的命运。
在电视剧《天下无贼》中，聂远出演手法高超的盗贼王薄，与女友王丽在江湖上并称“雌雄大盗”。 一向以阳光形象和正义感示人的聂远此番在戏中大胆突破，一进组就“改头换面”，把已经很短的板寸头剃成更有“痞”劲儿的大兵头，将行走江湖多年的大盗贼形象表现的淋漓尽致。剧中，王薄不仅经历了多场险象环生的殊死搏斗，而且深陷整个博物馆文物失窃案件之中，在操纵与被操纵、陷害与被陷害中挣扎，而在一个急功近利、拜金横行、丧失诚信的社会中，处于事件漩涡中间的他也即将面对被蒙上欺骗与误会的爱情与亲情。
Ranya是Asawatanon家族的女继承人。她和家里的司机相恋。她父亲知道后生气地打她并计划杀死Mongkol。 Mongkol 大难不死，可瘸了腿。他认识了Bua，她鼓励他并让他留在孤儿院Ban Tor Fah。Ranya误会Mongkol已死，而且她已有了Mongkol的骨肉,所以她骗父亲要到国外留学继续深造。
试想，骂个人还要藏着掖着，回家想好几天才回过味来，有啥意思？就该这样敞开了来骂才好。
22世纪初，卜欣作为一位不知名的中医世家传人，开始推广名为“圣母恩赐”的药物，声称是将自然状态中的人类变成超自然人。但实际卜欣仍暗藏野心，希望统治所有变为生化人的人类。不久之后，超自然人们渐渐发现身边越来越多的人丧失了生育能力。丁丁机缘巧合下恢复成为自然人，为拯救人类，老炮团牺牲，丁丁联手小凤与大BOSS展开了一场英雄之战，当所有人都以为尘埃落定，孰料却陷入了另一个困境……
Crazy Rain 暴雨
For PCB veneer that needs to be spliced, its four sides must ensure that after the components are installed, the component edges are at least 2mm away from the board edges.
2017-02-01 10:37:27
Practical purposes: College students' popular science activities in rural areas, go deep into the countryside to carry out investigation activities such as environmental sanitation status investigation, villagers' attitude investigation towards the new rural cooperative medical system, popular science knowledge investigation, etc., to publicize scientific planting knowledge and improve environmental protection awareness. At the same time, let college students really go out of the school gate, contact with the society, understand the national conditions, increase their knowledge and get exercise in practice, put the knowledge learned in the school into practice, increase social experience, so as to better participate in public health work in the future.
(1) Configure first
传说有一座七层浮屠塔，它关乎着武林兴亡的秘密。英雄会数位少侠闯入其中，开启一场艰难的历练之旅。他们经历烈日高照、暴雨突袭、蚊虫大军终于完成使命，却发现浮屠塔的一切都是场阴谋。而造成这一切结果的幕后人，就在他们之中。
英雄蒙冤，何日归来？秦风在乡野和民女素涵相爱，然而，素涵的孪生姐姐素冰，却是汉王帐下第一冷血杀手！这并不是偶然，因为这个局，十年前就已经布下！素冰杀死了秦风的两名兄弟，并替换素涵，秦风全然不察。他带着兄弟们，一步步的要戳穿汉王的图谋，但他并不知道的是，其实自己一直在汉王的计谋之中。
电视剧《你邻居的妻子》讲述了对婚后生活感到无趣的两对夫妇同住一个楼后引发的一系列故事。该剧大走亲民风，反映出现实生活中中年夫妻间的很多问题，因此郑俊浩自己也称对新剧非常有信心，尤其是他自己的角色就是很多现代男士的写照。
The length of training depends on the profession you intend to enter. Usually, the key step you plan to start your IT career is to choose a school-depending on the length of school study-which is generally not very long. You don't need to go to college for 4 years or night school for 2 years. In fact, you will get certification within 6 months, which will make you face many job opportunities. Of course, it is full-time study. Rome was not built in one day. Although six months is not very long, it is enough for a person who plans to switch to IT.
住在加州某小镇的美丽女孩苏珊·墨菲（瑞茜·威瑟斯彭 Reese Witherspoon 配音）即将和他深爱的男友德里克·迪尔特（保罗·路德 Paul Rudd 配音）走入婚姻的殿堂。可就在这关键时刻，她先是被一颗陨石砸到脑袋，继而全身发光变成一个身形高大头发雪白的巨人。她的变化吓跑了亲朋好友，随后一群全副武装的神秘之人将其抓获并囚禁起来。苏珊被军方带到52区的秘密基地，与来自地球各个角落的怪物们称为科学家们研究的对象。
Having said so much, I don't know if I have made it clear. Let me conclude here:
海伦米伦也要回归电视圈了！——奥斯卡影后涉足/重返电视圈趋势更甚，HBO刚刚请到梅丽尔·斯特里普加盟《大小谎言》第二季，又宣布海伦·米伦将出演4集限定剧《伟大的凯瑟琳/凯瑟琳大帝》(Catherine the Great)，饰演俄罗斯历史上唯一一位被冠以“大帝”之名的女皇叶卡捷琳娜二世·阿列克谢耶芙娜。这也给了HBO竞争艾美奖限定剧类奖项的机会，此前归为限定剧的《大小谎言》因为续订而被归为剧情类剧集。
Some related concepts are described here first.
