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:
There is a misconception circulating on the Internet in China: the law of 10,000 hours. It is so deeply rooted in people's hearts, however, it is really wrong! Psychologist Eriksson, the creator of the concept of "deliberate practice", published his first Chinese book, telling you how to go from novice to outstanding expert.
日剧《绝对会变BL的世界VS绝不想变BL的男人》宣布第2季制作决定，本作将于2022年3月播出。
陈启没有和吕文心再多说什么，因为该说的都已经说了，至于吕文心相不相信，他就没有办法了。
男主角sala（por)是一个非常富有的农场主，但是他偏偏爱上了住在附近的一个牧羊姑娘pim（Namfon)，所以他经常偷偷的观察她。而pim却觉得sala总是爱欺负她，殊不知sala只是想多靠近她一些。pim的双亲都已经去世了，只能与叔叔和哥哥相依为命。但是唯一疼她的叔叔也过世了，而她的哥哥却是一个极其自私的人，一心只想着将仅有的土地和她这个妹妹抵押出去。当她的哥哥与sala的妹妹私奔后，sala将所有的错误都归在了pim身上。由于sala的哥哥临走前向Teenamai借了一大笔钱。并以此为借口让pim嫁给他，而这时sala帮助pim还了这笔钱。作为条件sala让pim扮演他的妻子并且照顾她的女儿一年作为条件。结局如何，这对欢喜冤家上演了一幕幕怎样的故事呢？
游乐园工作的雷（克里斯·奥多德饰）沉迷于时间旅行，在工作中因吓坏小游客而被解雇。朋友皮特（迪恩·里浓斯·凯利饰）和业余作家托比（马克·伍顿饰）在“恐龙汉堡店”扮恐龙打工，毫无前途。三人晚上来到酒吧打发时光，雷突然遇到一位叫凯西的美女（安娜·法瑞丝饰）。凯西自称来自未来，是专门负责寻找时间漏洞的技术员，她来此是拜访名人，因为雷在未来将是“伟大的雷”，并著有《时间旅行手册》。皮特和托比不相信雷遇见了“未来美女”，认为他是异想天开编排电影。皮特去卫生间小解，没曾想竟偶然进入了时间漏洞，出来后发现酒吧全是死人，包括他自己。惊慌四措的皮特将雷和托比也拽入了漏洞，从此开始了一系列前后穿梭的时间旅行冒险。
何霆忍无可忍地叱喝道：谁要看你那东西。
During that time, Huang Weiping and Ding Rui often ran to funeral parlors and crematoria. They became friends with the mortician. It was also specially approved by the Shanghai Ministry of Civil Affairs to lie down in a real incinerator. For the first time, the incinerator in the crematorium "burned" the living.
人总是等到失去后才知道珍惜，如果可以从头来过，是否就可以弥补缺憾，达成心愿？
秋霜愣了：皇帝干嘛要拿你家的东西？玉米一翻眼道：这世上皇帝最大，想要谁家的东西就要谁家的东西，想砍谁的头就砍谁的头。
不过咱们既然谈，那就建立在这些事是真实的基础上谈。
任时完将牵手林允儿 ，出演古装韩剧《王之爱》，上演美少年高丽王和美少女富家女的浪漫爱情史剧。 任时完在剧中饰演如芍药一般魅惑的美少年，虽然外人看起来是美丽而善良的，但实际上却是一个隐藏着扭曲征服欲的高丽世子。林允儿饰演因为美丽的外貌吸引两个男人的视线，但却从不掩饰的用种种手段和方法破坏他们的关系，变身高丽版郝思嘉。(郝思嘉，著名小说《飘》女主角。漂亮、聪明、又性格倔强，特别能吸引周围男子的目光)。该剧为MBC精心准备的野心之作，预计明年年初与观众们见面。
在澳大利亚墨尔本当地，有个著名的犯罪家族――科迪家族。其中的三兄弟达伦（卢克·福特 饰），巴兹（乔尔·埃哲顿饰）和克雷格（苏利文·斯坦普莱顿 饰）与他们的叔叔"教父"（本·门德尔森饰）隐匿于当地。而同时，警察也渐渐向这个家庭围拢，在大战一触即发之际，这个家族的年仅17岁成员约书亚（詹姆斯·弗兰切威勒饰）却陷入矛盾。一方面，他需要忠于他的家族，保护他的兄弟父母。
本剧拥有广大的收视群，其开创性地以写实镜头呈现黑手党生活、美国家庭、义裔美国人社群、暴力支配的世界与道德的灰色地带，赢得观众、影评的诸多喝采。如同许多其他HBO制播的影集如《六呎风云》、《欲望城市》，《黑道家族》也以成年人的收视群众为主，因为其镜头包含了许多血腥暴力、正面裸露、毒品及亵渎性的文字。
黄豆笑道：今儿遇见我，算你运气，我就帮你一把。
小提琴的流浪从未间断，从盗墓者，到吉普赛人，到为之自杀的作曲家波普，再到文革期间上海的一位音乐老师。这期间，无论拥有者是否明白小提琴真正价值，都逃不出它的魔力。终于，有鉴别专家知道了小提琴的秘密——它的外壳染着三个世纪前一位大师的血和泪。
1. In the process of movement and change of things, some features appear repeatedly many times, and the time taken for them to appear twice in a row is called "cycle". Periods are divided into mathematical cycles, chemical cycles, physical cycles, biological cycles, economic cycles and other types.
It turned out that on the day when Little Charlie turned one year old, Little Charlie's parents took Little Charlie to see Grandma Lily. There was a car accident on the way. Unfortunately, both of them were killed. Little Charlie was held in his arms by his parents and survived. However, unfortunately, little Charlie was found to have congenital heart disease. Doctors said that his heart was larger than that of ordinary people, and he could not stand the stimulation or suddenly could not sleep. Grandma Lily decided to hide the truth of the matter.
