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:
誰もが安息の場所だと思っている家族…。
看马人大笑起来，就你这样。
这里的人我也不喜欢。
该电视剧2009 年在韩国播出后，在亚洲各国引起强烈的反响。
一九三一年初，一位误打误撞成为间谍的商界奇才关郁达(后化名韩山)。在经历了被追杀、与新婚妻子(左小青饰)生离后，化名打入日本特务机关。再次与妻子重逢，因使命在身无法相认。当军统特务方堃(吴刚饰)爱上妻子后痛不欲生。在大爱与小爱的抉择中，这位中共特工凭借惊人的毅力和超乎常人的智慧与敌人展开了殊死斗争。在胜利前夜，用鲜血换来了亲人的理解和谅解。
顿时毛骨悚然，对着旷野用变了腔调的声音喝道：谁？胡镇吓了一跳，气得骂道：狗东西。
风尚集团继承人尚铂燃为找出母亲离世的真相而秘密潜入时尚杂志社，在偶遇天真乐观的职场新人鹿小葵后，二人阴差阳错成为了职场对手兼同居室友，相互“厮杀”的同时对彼此逐渐产生好感，最终一起完成“复仇”大计并收获爱情
When you have determined a reliable cross-validation method, you have already succeeded by more than half. If I cannot find a suitable model evaluation method, I will not proceed to the next step.
这是一场很长很长的离婚的故事，它跟随着弗朗西斯和罗伯特（托马斯·哈登·丘奇 Thomas Haden Church 饰），讲述了离婚中收拾残局的种种——不仅仅是两个人之间的事儿，还牵扯到孩子、朋友，有公共场合的尴尬碰面，还有私下婚姻咨询的重重困难。
本作品讲述的是，完全放弃出人头地、成天不务正业只会虚张声势的老刑警时田信吾（丰川悦司饰），同想要寻求刺激而跟随时田、擅长倾听且受欢迎的新人刑警椎名游（中村伦也饰），被派往调查不符合其职权范围的国际贩毒交易案的故事。在紧张无比的查案现场，谜之名言一箩筐的时田，和身陷时田魅力漩涡的椎名之间的互动，在突出了时田的随意和老土的同时，也给犯罪情节增加了喜剧色彩。
5.2. 10 Printed Board Number and Logo Requirements
故事的舞台回到星慧的高中时代。曾经不起眼的美术社社员慧，因为对网球部男生水岛翔一的感情，有一天突然变得能够听到他内心的声音。因为发现了读取人心这一特殊能力，对水岛的淡淡爱恋以及慧的高中生活，都发生了巨大的变化。
The fifth-year residents return for the first day of a year that will make or break their careers: Meredith faces the consequences of tampering with Derek's clinical trial and is terminated at the hospital; April tries to step up to the plate as Chief Resident in the wake of a giant sinkhole in the middle of Seattle; and Cristina and Owen are still at odds over their drastically different feelings for their unborn child.
The Y2K problem proves that we are now relying more and more on computer technology in all aspects. In the job market, IT work is undoubtedly the hottest. In fact, many analysts believe that information technology is the most powerful factor that has promoted the strong development of North American economy for a long time since World War II.
老者狐疑地看了一眼薄姬，笑道：没事就好。
严嵩说着比划道，我这边，写几篇不疼不痒的劾文上去，算是划清界限。
故事由乾隆皇帝的汉人身世传说展开，并着重阐述了红花会众英雄反清复明的血泪故事。清朝乾隆年间，江南武林帮派红花会总舵主于万亭夜闯禁宫揭示乾隆为汉人后，遭清兵毒手杀害，遗命由年轻义子陈家洛接任总舵主之位。陈家洛接任时看到于万亭遗书，遂知乾隆有可能是与自己有亲缘关系的汉人血统。不辱使命的他领导红花会众义士与乾隆进行了一连串的抗衡和周旋，经过无数曲折，终能劝说乾隆一同订下驱清复明的大计。
上世纪五十年代之初，党号召北京高校的师生奔赴边远的农村地区，支援那里的土改工作和新中国的建设。燕京音乐学院的女大学生林晓霞很有艺术天赋，其父是一位资深的音乐教授，对女儿寄以厚望，准备把女儿送往国外深造。但是单纯热情、向往革命的女儿却鄙视父亲的思想，坚决要去参加“支边”，还把跟她青梅竹马、有恋爱关系的青年画家陈启明也强行拉上。于是，她与父亲之间便爆发了尖锐的矛盾冲突，导致耿直的父亲蒙受了当时社会主流思想的冲击，心灵和情感都遭受重创……
