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:
不过这瓯江虽是不去，可是别的地方可能还是要劳动你玉步挪动，走上一遭……绿萝目光一动，悠然道：堡垒营寨的事情，我会尽可办好的，只是不知道，不去瓯江要去哪里呢？尹旭不好意思的小小，摸着脑袋回答道：彭蠡泽，那边风光秀美，绿萝是否想去观赏游玩？游玩观赏？绿萝心中一动，这话说的，算什么意思？反倒是诸先生笑着问道：大王可是也要前往？见到尹旭说的这样腼腆，自然其中还有其他事情了，对此诸先生那可是乐见其成。
花千骨魂飞魄散灰飞烟灭，白子画为保全花千骨不惜牺牲自己以命换命，为花千骨续命。为了不让苏醒后的花千骨放弃自己辛辛苦苦挽回的生命，与之定下千年之约。不曾想，苏醒后的花千骨却等不了千年，不惜使用禁术，借助神器的力量，要前往千年之后，赴与白子画的千年之约。千年之后的花千骨失去了思想、意识，只当自己是个普通的女孩。但是在她周围却聚集着魔君杀阡陌、长留大弟子落十一、复仇者霓漫天等众多有着神奇能力的怪咖。一场寻找神器和寻找自己的奇妙旅程由此展开。
随着人们对外表越来越重视，抗衰老行业迅速崛起。当了18年家庭主妇的Bel，在孩子上大学后日感空虚，便在妹夫的提议下暂时回到衰败的家族沙龙帮忙。面对勾心斗角、矛盾不断、积怨已久的众多家庭员工，Bel要如何挽救这门家族生意？丈夫对二十多岁年轻貌美的私人教练产生异样情感，她会如何抉择？在所有人都追逐焕颜人生的同时，她能否让自己的人生重焕光彩？……
Bai Jugang, born on November 2, 1993 in Jiangyou City, Mianyang City, Sichuan Province, is a male pop singer and film actor from mainland China. He graduated from the Vocal Music Department of Sichuan Normal University's Conservatory of Music with Grade 2012.
短暂的沉默之后，韩信拜服在尹旭面前，低声道：韩信愿意誓死效忠越王。
Encapsulate a request into an object so that you can parameterize customers with different requests. Queuing or logging requests and supporting undoable operations.
过了5年，近未来的东京。表面上看上去是座繁荣的巨大都市，实际上却已经走向了毁灭的边缘。两极化，犯罪都市。町田惨剧中唯一一个生还者申道兰丸，为了寻找事件的真相成为了警察。
PinLight
她还是在锦鲤七八岁的时候见过她，如今都忘了她的模样了。
(2) Local Firewall
《幸福火巴耳朵》分别于2006年国庆、2007年春节、2007年5月以及2008年10月推出了第一季、第二季、第三季和第四季，节目播出后，深受广大电视观众的喜爱，创下较高的收视率，其中的主人公凤姐，火巴哥、甘豇豆、王宝器、田菜农等人物形象深入人心，第五季延续前四季诙谐幽默、真实感人、笑料不断的风格，并在此基础上，强调了故事性、大众参与性和娱乐性，节目取材新鲜，紧贴百姓生活的热点话题，并从中挖掘新鲜生动、妙趣横生的生活细节，充分演绎新时代川人的麻、辣、鲜、香、烫的生活特色，并结合四川的方言文化、民俗文化，打造出令人耳目一新、笑料不断又给人以启迪的方言喜剧短片。
Proxy is a noun and Delegate is a verb. Secondly, proxy shows that several objects implement a common interface, while delegate only shows that one object references another object and does not involve an interface.
Since UDP is not a connection protocol, it has the advantages of low resource consumption and fast processing speed. Therefore, UDP is usually used more in audio, video and ordinary data transmission, because even if they occasionally lose one or two data packets, they will not have much impact on the reception results. For example, ICQ and QQ we use to chat are UDP protocols.
又没中？杨长帆露出了惊讶加惋惜的神色，用此来掩饰心中的兴奋。
1. The four bars are Captain Captain: the highest person in charge of the whole plane, who is a very experienced pilot; Sitting in the left driver's seat in the cockpit; According to international law, anyone on board the plane, including passengers, must abide by the legal instructions issued by the captain. (Passengers in our country once called out the captain of China Southern Airlines to criticize him in the air because of flight delays! ! ! )
龙且刚想说话，被范增打打断了：先等等吧。
一事无成、生活惨淡的女子深信她已失去所有热情，直到年轻且朝气蓬勃的自己有天出现在眼前，要她做出改变。
明军纷纷丢盔弃甲，与家人团聚，左右四散。
