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:
另一边，葫芦也对郑长河道：要是皇帝想独断专行，根本不用叫你们进宫，直接下旨不就完了。
杰西卡·阿尔芭加盟Netflix黑色喜剧[埃尔·卡米诺的圣诞节]。特德·梅尔菲([隐藏人物])执笔编剧且担任制片，戴夫·塔尔伯特执导。故事讲述一个年轻人(卢克·葛莱姆斯饰)寻找许久不见的父亲。而在圣诞前夜，他却阴差阳错的进入一家酒店，并和酒店的五人度过一夜。阿尔芭则扮演一名记者。
3 蜥蜴的尾巴
张雷被父亲的老战友周志强抚养长大，并把他也培养成为了一名公安民警。
都市亲情剧《丑角爸爸》，由河北影视集团制作有限公司、河北电视台等单位联合出品拍摄。这是河北影视集团有限公司注册以来首部大制作电视剧。这是一部表现父女情深的都市亲情伦理剧！这是一部表现博大精深京剧艺术文化内涵的精品力作！这是一部表现戏曲演员爱情、事业和奋斗的人生大戏！这是一部向所有坚守戏曲舞台、传承戏曲文化的戏剧界朋友表达崇高敬意的献礼之作！
Belonging Province
城市少年阿古拉在当地少女塔娜和老猎人恩和爷爷的帮助下融入自然并为拯救黑熊母子而与盗猎分子虎哥斗智斗勇，最后将盗猎分子全部抓获的冒险传奇故事。
四进的宅院，占地二十亩，坐落在郁郁葱葱的树林中。
一名男子的妻子遭器官贩卖组织杀害。一心复仇的他与亡妻心脏的女人产生了交集
泰剧别样少女
"There are close combat, But that was later, At the beginning, They rush up, Let's fight, Because the speed is too fast, Most of them can't be hit, Only a few machine guns were shot down by strafing. It is too difficult to hit an automatic rifle with a single shot, Fully automatic shooting and uncontrollable, Fortunately, in the end the mines blew them up. I don't even know what they are, However, no one can see that landmines play an important role. In order to be able to withstand the possibility of a similar attack, The company commander sent four comrades to re-mine, We provide cover up there, As a result, they had just finished their cloth and were ready to come back. That is, the time of the front and rear feet, Another batch rushed up below, This time the number is much higher than last time. I took a look at it, It is estimated that there are at least 30, When the reaction comes back, They rushed up to the four comrades, The two sides mingled, Dare not throw grenades, Afraid of bombing one of his own, Shooting is also restricted, Still afraid of accidental injury, With such a delay, three of the four comrades were tackled by those things, and the remaining one was quick in legs and feet. I remember he first shot with his backhand and knocked out the one closest to him, and then he wanted to save people. Besides the company commander, there was also a platoon officer on our side. The platoon officer shouted to death with a broken gong voice, shouting only two words, "come back!" , probably out of instinct plus the role of command, he hesitated for a moment and turned to run back, and he ran back, is to pick up a life, but the other three comrades, born by those things to tear, some bit off the throat, some was torn off the arm
We choose some we need, but when installing MinWG in general, you should at least install gcc-core, gcc-g + +, binutils and MinGW runtime, etc. You should watch the installation yourself. After selecting, click installation-apply in the upper left corner, and then download it all the time. After installing codeblock, this is the case:
即便这样，她还想跟初雨交结，说初雨懂许多她不懂的东西，特地跑来说服自己，让初雨跟她一块去上学。
2000年，杀不死的杰森被关在水晶湖研究中心，政府为了借杰森研究坏死组织恢复试图将其转移，然而交接时刻杰森再次大开杀戒，危机关头研究员萝文（莱克莎·多伊格 Lexa Doig 饰）把杰森和自己一起封冻。455年后，地球早已不适合人类生存，一支人类科考队返回地球进行考古研究，他们发现了萝文与杰森的尸体，博士卢威（乔纳森·鲍茨 Jonathan Potts 饰）与学生们把尸体带回运输船高刚号，并使用高科技令萝文复活。作为著名杀人狂，杰森尸体的商业价值令卢威心动，岂料杰森在太空船中再次复活并大开杀戒，杰森杀不死的体质结合400年后的科技手段令他的恐怖指数再度上升……
位于巴蜀一带的江城，自古多雨多雾，阴气极重，流传着数不清的传说异事，尤以“入城多梦”为奇。因此，江城也比别处多了一个职业—一解梦师专靠解梦来预测吉凶、推算祸福。民国初年，“解梦师”袁不解凭借玄妙的“解梦术”，利用人的潜意识破解是案;更与警局众人结成搭档，将古老的梦缘解释与现代的刑侦技术精妙结合，一同在连环诡异的梦境和危机四伏的现实中寻找悬案背后的真相。
通过以另一个人的身份活下来的女人和真切关注她的男人之间的故事剖析人生真谛。隐藏自己的身份，嫁做财阀世家媳妇的卞智淑（秀爱饰）、愿意无条件去守护心爱女子的崔珉宇（朱智勋饰）、想要揭开智淑的真实身份的人与已经知道所有秘密的人，这四人共同住在同一间宅邸里所发生的明争暗斗、阴谋报复的故事 。
同治三年（公元1864）太平天国作乱，福建省骠骑将军林文豪连年争战杀场，趁着回台空隙探望妻儿，不料竟撞见其妻宝霞因不耐长年忍受丈夫不在身边的孤独，决心与文豪多年好友朱士贵私奔，林文豪几经挣扎，决定放宝霞走，往后孤独一人带着女儿林玉环在战场上杀长毛军报效国家。
互相派出使者都是常有的事情。
