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:
可怜的秦旷，高富帅也不总是通吃的。
现在尹旭想到的不只是这么一点，他还将目光落到了姒摇和无诸手下那几万的士卒身上。
故事发生在1939至1942年间的陕北绥德三十里铺。当时日军已侵占山西，保卫黄河之战如火如荼。绥德县属国共两党的共管区，国共两党成员、日军特务、土匪，以及赶牲灵的驼队、骡队和脚户挑夫等经常往来歇息于三十里铺的骡马店。在动荡不安纷繁复杂的环境中，四妹子和三哥哥为了爱情、生存、革命都做出了巨大的努力，留下绝唱《三十里铺》。
Tilt angle
!成皋成了一座孤城，周勃却依旧坚守城中。
"I see, you said the most difficult moment should be the 20 minutes of gun group transfer fire? So in essence, the reason for the fire gap is not that the artillery group has no ammunition, but that the ammunition is used elsewhere, that is, in the task of annihilating the sudden appearance of the Vietnamese artillery group, so during this period of time, you can only rely on yourself to resist the Vietnamese attack, right? "I said.
欧帝斯固然缺乏新经验，他的母亲可是一名性治疗师。他决定将母亲的衣钵发扬光大，於是在就读的摩尔戴高中设立性爱治疗谘询服务，造福无可救药的同学。他们水乳交融，其乐无穷，一起渡过人生最灿烂的时光。
故事发生在巴尔的摩的毒品集中地，毒品商Barksdale被卷入一宗谋杀案中，. Jimmy受命组织一个由杀人犯和贩毒者组成的团队，来对付毒品头子阿文。阿文有一群忠心耿耿的拥护者，而且眼线众多。得到密报后，他们一方面装作与政府合作，另一方面暗中与对手奥尔玛较劲，奥尔玛曾经抢夺过阿文的毒品，并转手倒卖。调查监督员Daniels此时正面临因受贿被调查的麻烦。
BBC喜剧《我的妈啊 Motherland》第三季确定北京时间5月11日回归。新季共5集。
郑氏郁闷极了。
《明日传奇第三季》（Legends of Tomorrow Season 3，又名：DC's Legends of Tomorrow Season 3）是由CW电视台和DC漫画公司联合摄制的超级英雄电视剧，是美剧《明日传奇》系列的第三季。
嗯……杨长帆托腮思量片刻，这样，我回头找老丁、千户谈过再说，我也只是一个小小从七品。
在林淼的配合下，焦阳一步步识破了宏宇集团内部争权夺利的阴谋。林淼和焦阳历经了迷茫、曲折和挣扎之后，勇敢改写了宏宇的命运，收获了成长和对彼此的爱。
8. Code:; What; What?
2. Improve the abnormal level, maintain a high probability of electricity induction, and ensure that each abnormal attack can superimpose and refresh electricity induction damage.
《Plan B》描寫新世代嘅江湖惡鬥，戰場係背景獨特嘅元朗。由一宗弔詭綁架案作序幕，飾演富商情人嘅吳嘉熙 (Cheronna) 畀人標參。案件局中有局，陰差陽錯驚動官商鄉黑各大勢力，引發層層黑幫恩怨廝殺。其實人生充斥未知之數，我哋企圖掌握命運而深謀遠慮，但最終都係「為情執着」、「感情用事」。
这一战，必能破掉金刚伏魔圈大阵。
这时，上游江面一片喊杀声传来，黎章率三千人赶到了。
In previous works, after the damaged part is destroyed, the damage caused by attacking the part will increase. The current version of this work will not increase damage, and the future version is uncertain.
