This class can meet the basic requirements, but if we put a class like this without thread safety protection into a multi-threaded environment, there will definitely be problems. How to solve them? The first thing we think of is adding the synchronized keyword to the getInstance method, as follows:
Then it was about half an hour or so, Some sharp-eyed comrades found that the place less than 20 meters away from the position began to bulge with "earth beams", and these "earth beams" were still moving forward at a speed visible to the naked eye. Obviously, I remember the instructor who first found the big mice with binoculars. He shouted to the people around him, "Here are the mice. They want to get up and fight quickly!" , and then all of us are free to open fire, All kinds of weapons are aimed at those 'earth beams' vicious fight, The "earth beams" were hit by bullets and the earth was scattered everywhere. From time to time, bright red liquid can be seen seeping out, I know it was a hit, It must have been their blood, And there is indeed that kind of big mouse in it, Powerful weapons such as rocket launchers and recoilless guns can blow up a big pit in one shot. From the pit, you can also see many bodies of mice that have been blown to pieces. Some of them have been hit red-handed. Not only have their bodies been blown to pieces, but the fragments of the blown bodies are also everywhere. The scene is bloody than repulsing the Vietnamese army's strong attack.
根据Deadline表示，经过艰难的谈判和协商，詹妮弗·安妮斯顿、柯特妮·考克斯、丽莎·库卓、大卫·休默、马特·勒布朗、马修·派瑞等六位主角与华纳电视公司达成协议共识，他们将重聚并共同录制一个《老友记》特辑，时长为一小时左右，每位演员的出场报酬在300万～400万美元。
...
Grandma Lily got up and went to the cabinet, took out three gifts, slowly walked to the front of the fireplace in the living room, and put them into three socks in turn.
《追剿》主要描述了郭晓峰主演的国民党上校处长王昌，受过专业训练，孤傲、冷漠，解放前为了党国的利益，非常残暴地对待共产党，当国民党失败后逃往台湾时，他决然地撕掉机票留在内地，决心潜伏下来而对新中国实施不断的破坏，用共产党的办法对付共产党……
金永勋是一位外表英俊，却只能靠打工过日子的穷小子，在电视台的诱惑礼聘下，隐瞒了自己的真实身份，假装成一名百万富翁上了电视和八名女孩进行了约会。电视台最后会告知女孩们他的真实身份，只要是以真心爱着修修，不因他的贫穷而抛弃他，便能获得高额的百万奖金。
In recent years, the concept of 10,000 hours has become very popular, but the actual 10,000 hours is not a universal truth. There are many restrictions. Most people do not know that 10,000 hours under "deliberate practice" are only useful. However, there has been a lack of systematic exposition on how to practice deliberately. Many books are relatively simple, and this book focuses on this topic. Deliberate practice is a higher-level learning method, which can make you improve your learning effect and shorten your learning time in a short period of time, and make you go to the road to excellence.
If you want to understand the following contents of this article, you need to have a simple understanding of TCP. This chapter will make a simple explanation of relevant concepts.
一九四八年春天，山东连连长尚铁龙率部攻打鞍山，在与国明党守敌连长杨寿山僵持中，受到敌方枪袭。他妻子麦草和儿子金龙收到阵亡通知书奔往鞍山，找不到尚铁龙的遗体，只看见掘开的坟和坟前的木牌。尚铁龙被救，死而复生养好了病，坐船回到胶东才知道妻子和儿子到关东接他的遗骨。一家人便因此失去了联系，麦草决意留在鞍山边找工作边寻找尚铁龙消息。却因意外帮助抢救精密机床有功而得到在工厂上班的机会，从而认识了杨寿山。杨寿山对她生活、工作都百般照顾，两人慢慢产生了感情。尚铁龙复原被安排回鞍钢工作那天正赶上麦草和杨寿山的婚礼，三人纠结一生的感情便由此展开。两位男主人公各自的儿女，金虎和小门儿，从小青梅竹马并且彼此承诺了一生的“兄妹”，长大后为了他们的誓言不顾家人反对最后远走北大荒所经历的种种磨难。
这出全新科幻影集改编自备受评论界激赞的瑞典获奖科幻影集《Real Humans》，并由英国编剧Sam Vincent 和Jonathan Brackley (【反恐谍报战】) 执笔重新创作剧本。该剧设定在机器人Synth被繁忙都市人广泛使用的世界，呈现人类与机器人的界限愈发模糊后，扣人心弦的矛盾冲突、心理冲击与道德拷问。
1. Crying children have milk to eat.
咱们是不是别管闲事？少爷想……大苞谷瞪着他道：管闲事？你说我这是管闲事？机灵鬼忙赔笑道：也不是管闲事。
简盈越长越大，四兄弟的人生也越来越像模样。为了简盈能够健康地成长，他们一点点改变自己。在爱与责任的牵引下，他们重新着手规划自己的人生，并寻找着属于自己的真正幸福。可是就在这个时候，消息传来，他们不得不面临着简盈因没有合法领养手续，必须与简盈分手的严峻现实……
至于吕雉，汉国大权落入她的手中是不可避免的，可是终究只是一个女人，不管你有多大的才能，在竖立起足够的威信之前还是显得太稚嫩了。
凌宏沛是大学里的风云男神，然而却在毕业前夕，因送一只手表给女友不幸遭遇车祸。校花韩思宜在得知男友被撞后，活泼开朗的性格从此大反转，六年如一日始终将手表带在身边。终于，在好友的劝说下，韩思宜将早已坏掉的手表拿给屌丝宅男王书海修理，不曾想手表修好后凌宏沛的鬼魂竟然出现。一个想要继续照顾女友，一个为了追求校花思宜，男神宏沛和屌丝书海从此开始了24小时形影不离的生活，而在热闹的三角恋中，宏沛车祸的真相也被揭开。
