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:
"I am from Beijing, Ancestors raised dogs for the imperial court, The dog was not the pet of the nobles, Even royalty racing dogs, One by one, They are very expensive, In terms of seniority, it is a matter for my great grandfather's generation to move forward. Therefore, the family has inherited dogs from generation to generation, I have also saved up a lot of ancient books and materials in this field, Some of them were found and burned in the period of breaking the Fourth Old Age. Also because this was criticized during the Cultural Revolution, But it doesn't matter, The key is that I can look at dogs. I have been growing up in this environment, so I have had special feelings for dogs since I was a child. You see, unless I have to use it, for example, now, otherwise I never say the word "dog" but only "dog", because this is a kind of respect for dogs. This is like describing that it is normal for people to talk about "a", that is, to talk about "only" or "bar", that is to swear.
如今的关中再次恢复了往日的富饶安定，使得汉军东征之路后顾无忧，而且还有着源源不断的物资支持。
故事描绘了主人公方文生与崔如意之间的爱情故事，一段由风筝而引起的美好姻缘。
本剧叙述在野党影子内阁成员Jim Hacker在帮助本党大选获胜之后得到行政事务部（DAA）部长的职务，从此开始面对以部秘书Sir Humphrey Appleby为首的公务员体系，而他的公派私人秘书、同属公务员的Bernard则夹在了当中。在Hacker所代表的政客以及Appleby所代表的公务员之间因施政而发生的种种冲突之中，两人的关系不停地发生变化，既有互相捂盖子，也有互相揭老底。与此同时，英国政治体制（包括政党体制和公务员体制）中的种种不为外人所知弊端和黑幕也展现在观众眼前。当然所有这些都是通过大量喜剧情节和台词展开。在本系列后半部分的《Yes Prime Minister》中，Hacker通过党内角力当上了首相，而Appleby也已先他一步当上了首相秘书，两人的故事移到唐宁街10号继续展开。
昨晚，他和青木先去拜访周夫子，告知胡老大已死之事，商议了一个时辰，然后又去苏文青家，密议到四更天才回郑家。
大器晚成的澳洲创作型女歌手希雅 (Sia) 曾于2015年在威尼斯电影节上公开了名为“Music”的音乐电影拍摄计划，据悉，希雅个人音乐录影带中的御用舞蹈演员麦迪·齐格勒 (Maddie Ziegler) 将作为主角出演。影片讲述了一个患有自闭症的少女Music（麦迪 ·齐格勒 饰）发觉自己正在被以贩毒为生的姐姐Zu（凯特·哈德森 饰）所悉心照料的故事。
南山大学历史上最优秀的学生岳皓轩，有着悲伤的宿命，他家族的人基本活不过25岁，而他在超过20岁的时候看见一些奇怪的幻觉，其中常出现的是一把金色宝剑；在学校的只有一个乖张不按常理出牌的富二代阿伦和他是同吃同行同住非常要好的朋友，让学校一些人以为他们有龙阳之好，直到有一个叫何楚莹的女孩儿走进了他们的生活，阿伦对何莹暗生情愫，但何楚莹却对岳皓轩产生好感，让岳皓轩和阿伦两人产生了裂痕，在一个女孩流蓝血暴毙之后，三人知道了岳皓轩家族的秘密，并得知那把金色宝剑就是拯救岳皓轩的关键，最后他们得到了那三把剑。并通过从剑柄中得到的三张地图残卷找到了地宫，而就在他们就要打开地宫的时候，何楚莹将剑指向了岳皓轩。
Song Guochun has been pleading, 'Liu Ge, you let me go. We don't have much enmity either. I can't talk nonsense when I go back.' Song Guochun stood six or seven meters from the stern. It took me almost five minutes to push him to a place without railings.
二十集电视连续剧[新少林寺]是由李世民与王世充的一场决战拉开帷幕，展示了李世民一统华夏过程中历经的各种惊险和戏剧性的故事。李世民只身渡过黄河，在敌人王世充的“郑国”屡遭险境，多次得到少林僧侣奋不顾身的救护。剧中展示了十三棍僧各种奇异的个性，行侠仗义的传统美德。而李世民，在黄河南岸巧遇“郑国”公主浩泰，两人之间又发生了一场缠绵凄婉的爱情故事。与这场旷古奇谭爱情相映成趣的觉远和尚与牧羊女的爱情戏，更是锦上添辉。本剧展示了中华传统武术精髓，曲折起伏的历险故事，浪漫奇异的爱情传说，幽默可笑的细节。这一切交织成一部惊险与诗意相映成趣的长剧。 公元621年的中国，一位年轻的将军与一个练武的和尚结下了生死之交，他们并肩为正义而站，为信仰而战，当一切硝烟落定之后，年轻的将军成为了中国 历史最强盛的王朝--唐朝的开国皇帝，而和尚所在的少林寺，成了唯一被皇帝允许练武的寺院，并渐渐树立在中国武术界的领导地垃，直到今天...
After signing Tesla, Shanghai signed another significant cooperation agreement in the Internet field.
但是月下并不满意，这不是月下想写的。
Netflix正在与《德国八三年》创作者安娜·翁格(Anna Winger)合作制作一部新的迷你剧《Unorthodox》。该剧是根据黛博拉·费尔德曼(Deborah Feldman)的半自传体畅销书改编的，讲述一位年轻的极端正统犹太妇女逃离包办婚姻和宗教团体，在柏林开始新生活的故事。
发不发。
为争夺悬骨星的主宰权，龙、灵两族争战不休。龙族首领千浔为保族人签下《悬骨册》与灵族结束千年厮杀。然而两族相安不过数百年最近却又战火再起。
