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:
系列悬疑刑侦剧《谜证》题材大胆新颖，视角独特细腻，家庭、婚姻、伦理交织其中，既有惊悚刺激、一波三折的血腥案件，又有缠绵纠葛、动恻心扉的情感故事，不同以往的叙事风格更令人耳目一新。
娘你再休息休息，离出发还早。
The phenomenon of accelerated death of cancer patients due to surgical treatment has further aroused people's fear of cancer. Nowadays, most people do not die of cancer, but of psychological fear. Therefore, we must, like the United States, carry out a large-scale publicity that cancer is a chronic disease. First of all, by solving this psychological disease well, we can reduce the mortality rate of cancer patients in our country-after all, it is the first to save lives. Every year there are 2.2 million people with cancer in our country, and 1.6 million people are killed in a year. If each person pays 100,000 yuan for treatment, the country spends 1600 trillion yuan on cancer treatment every year. We built many magnificent hospitals in exchange for 1600 trillion and 1.6 million lives. The country pays a lot of foreign exchange to buy medical equipment for cancer treatment. Many people have lost their homes and given birth because of the treatment of cancer.
传说中，天地间有一种法力，可以改变命运，更可穿越时空，来回过往未来，这法力收藏的七重天琼花宫一盏宫灯中……这盏宫灯被一妖艳女妖偷取下凡，她利用宫灯法力勾引玩弄凡人，改变凡人命运。女妖被天庭重罚，永生关闭在华山中，这盏宫灯被遗留在凡间，不知落在什么地方，此灯名为“宝莲灯”…
原创TV动画「幕末替身传说」公开。
We can call this object that specializes in Pizza a factory. Take a look at the implemented code:
张槐大喊道：来不急了。
英国ITV家庭惊悚剧《近亲》由Archie Panjabi和Jack Davenport主演。聪明的心理学家Mona Mirza（Archie Panjabi）在伦敦过着富足优越的生活，她是家庭的主心骨。她珍爱的兄弟在一个海外医疗慈善机构工作时惨遭谋杀，她陷入极度悲伤之中。这起悲剧令隐藏已久的家庭秘密曝光，Mona和家人卷入一张由背叛、阴谋和谋杀编织而成的大网。无论如何，她必须设法保护自己，保护家人，保护岌岌可危的事业。Jack Davenport扮演Mona的丈夫、政治说客Guy Harcourt。
The ship had traces of being hit, and the paint on its hull actually belonged to the "Changsheng Wheel". The police brought the owner back for interrogation. The owner Wang Mou said that he rented the ship to an Indonesian and a man named Weng Siliang for tens of thousands of dollars.
"Er... how do you say this, In terms of appearance, it should be regarded as common, but the physique is much larger than the common. The kind of rats that drill in the ground is a kind of big rats. They fly like big wasps in the sky. They are all in groups, and they are very fast and flexible. They are not easy to hit with guns. Once surrounded by them, they are basically finished. " Zhang Xiaobo said.
Everyone has no shortage of initial heart and even great ambition when joining the first horse, but it is always difficult to keep it. According to the statistics of the first horse, less than 1% of the people can insist on completing CC.
这个年轻人不是别人，整死共敖之子共尉，也正是临江国的太子，王位继承人。
韩信沉吟道：汉王莫要太过担心，臣只需要三四万军队就足矣应付河北之战。
明智小五郎的活跃是在黑客和网络安全的高科技犯罪的近未来。助手是对天才程序员小林少年AI的「玛丽亚」。来自大富豪·岩濑庄兵卫的委托是被诱拐预告了的女儿·早苗的身边警卫。阻挡明智的是用巧妙的伪造和替换高价宝石的手法而受到好评的神秘怪盗黑蜥蜴。护住早苗自报姓名的宾馆所有者·绿川夫人识破黑蜥蜴，防止诱拐,不过，被宾馆全体被装置了的诡计挡住，逃跑了黑蜥蜴。可是那个时候，怪盗和名侦探却暗恋了。明智一边被「人间椅子」的诡计夺走早苗，一边潜入黑蜥蜴逃跑的潜水艇，一边追逼。在终于黑蜥蜴的收藏被收集了的观赏者不在的美术馆对峙的二人。并且，明智发现黑蜥蜴的悲哀的原形。谜团唤来谜团，在禁断之恋中摇摆不定，怪盗与名侦探展开最后的对决。胜者究竟是谁呢？
新中国诞生前夕，身为资本家的父亲抛弃了11岁的许灵均前往美国。60年代初因父亲是资本家而被错划成右派的许灵均（于小伟饰）下放贺兰山农场七队劳动改造，并与美丽善良的李秀芝（孙茜饰）结为夫妻。在长达20年面对各种不公境遇的情况下，许灵均没有放弃心中的梦想，将一批农村孩子培养成艺术人才，并影响了淳朴善良的七队职工。十一届三中全会后，许灵均调回银川从事文化研究工作，为了证明文化的价值，许灵均成立影视公司，开发镇北堡，将其建成全国闻名的电影外景地，用文化的力量带领农场职工共同致富。他用文化将废墟变成奇观，用艺术使百姓境界提升，书写了新中国一代知识分子坚守信念，实现梦想的传奇故事
《无须喝彩》是以中国南方某城市一群女子特警的工作、生活、爱情为主线展开的公安题材青春偶像剧。它以丰富的艺术表现手法，成功展现了该市的一支女子特警队从无到有、从执行街区巡逻警务到承担国际重大任务的全部过程；它以真实不虚的社会视角，形象展示了女特警的思想和工作不断走向成熟的曲折历程；它以全息透视的手法，充分描述了她们挥洒泪水、血汗的感人场面以及克服重重困难甚至不惧死亡威胁的动人情节。
1935年东北沦陷期间，东北敖东城民间爱国志士王大顶追查一批即将流入民间的鸦片膏，入住到和平饭店内。在饭店内遇见了爱国海外归侨医学博士陈佳影。陈佳影在日本学医期间，就已得知日本为加快侵华步伐，正在东北试验细菌武器。为阻止日军的细菌试验，尽快找到生物细菌实验室，陈佳影心怀民族大义发挥自己医学专长积极配合敖东抗日游击分队寻找实验室，无意间进入了和平饭店。而此时的和平饭店已经被日本宪兵彻底包围。王大顶和陈佳影为躲避日伪敌人的调查，萍水相逢的两个年青人只好假扮成夫妻，并在和平饭店与敌人斗智斗勇。最终，王大顶和陈佳影凭借着自身的智慧和勇气，配合敖东抗日游击分队成功的查出了日本人隐藏在饭店内的秘密并一举捣毁了细菌实验室。
我……我还有宝贝。
The "Special Provisions on Labor Protection for Female Workers" clearly stipulates that for female workers who are pregnant for more than 7 months, the employing unit shall not extend the working hours or arrange night shift work, and shall arrange a certain rest time during the working hours. Pregnant within 7 months, can be arranged, but the employer is advised not to arrange as much as possible. In addition, employers are not allowed to extend working hours or arrange night shift work for female employees who breast-feed babies under the age of 1.
