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:
新闻直播5分钟前，电视台知名主播世拉（千禹熙饰）接到一名女子的电话，对方表示自己将被杀害。世拉认为这只是通恶作剧电话，但内心又感到十分不安，而世拉的母亲素贞（李慧英饰）则认为，这是个能让世拉成为真正主播的好机会，让世拉决定前往对方的家，没想到却发现女子和其女儿陈尸在家中。此后，世拉眼前不断浮现那名女子死去的模样，并再次见到曾出现在案发现场的精神科医生仁浩（申河均饰），对于曾是死者主治医生的仁浩，世拉对他的疑心愈来愈重……
好一会，她才喘息平定，不住点头道：好。
7.1 Chronic respiratory diseases and dysfunction are unqualified.
麻子，认栽吧。
Interpreter mode: pay attention to encapsulating changes in specific fields, support frequent changes in domain problems, express problems in specific fields into sentences under certain grammatical rules, and then construct an interpreter to interpret such sentences, thus achieving the purpose of solving problems.
1. In the border breakthrough mode, the player who takes the lead in killing the BOSS annihilation eye that appeared in the final stage or persists until the end will win the final victory.
To get back to the point, At this time, I saw Zhang Xiaobo's expression was in high spirits. He was obviously very proud and relieved of his hatred for beating up the "killer bee" with the flickering armor-piercing bullet. Associated with his slightly melancholy expression just now, it was obviously not this one that made him melancholy. I was not the kind of person who liked to expose people's scars, but for work reasons, I still had to ask:
电视剧《狼殿下》，讲述了后梁奎州城郡主摘星与生长于狼群中的少年狼仔相识，错别八年后相遇，狼仔已成狠厉的渤王，两人需在复仇、危机中为爱力战天命的故事。
池塘边，正好有人惊醒了一只冬眠的乌龟，苞谷看了乌龟，这才暂时把烤鱼给忘了。
自此，波特小姐仿佛失去了画画的能力，她要封闭自己…
黄华宝虽一再避战，最终仍被隆科贝克暗算重伤，梁赞愤然找隆科贝克算帐，竟发现隆科贝克离奇被杀。
《绝代双骄》中的另一个男主角花无缺一出场就和小鱼儿展开一场不死不休的火拼。
大苞谷一边低声对两女介绍，一边扬声喊道：爹，大舅舅，小舅舅。
该剧以驱邪为题材，讲述了以奇异力量对抗犯罪势力的巫师、司祭和刑警之间的追击战。金材昱将饰演辅佐招魂者的祭司崔允，他没有太多情感，总是表现得很冷漠，性格如水般平静，是一个“看似没有人情味”的人物。金东旭将饰演从小就有灵异体质的刑警尹华平，因被恶灵附身后失去了母亲和奶奶，他能感受到普通人无法感受到的特别的能力，而他将是三位主角中灵异能力最强的一位。
《黑白人生》讲述了某县县长面对私企老板的拉拢毫不动心,以致妻儿惨遭杀身之祸,最终战胜邪恶的故事.山阳县县长郑楠的妻子和女儿被蒙面人杀死在自己的家中,这一刑事案件震惊了整个白山市,案件侦破两个月没有丝毫进展,白山市委决定重新调用侦破力量,在新上任的山阳县公安局局长李斌良率领下,公安队伍与邪恶势力展开了一次次的较量.于是,一个个官商勾结,黑白混淆的腐败案件开始浮出水面,最终主人公郑楠和杀害妻女的元凶同归于尽.
新费雪小姐探案集第二季
该剧以“一事不再理原则”（一旦处理过的案件不再审理的法律一般原则）为背景。讲述男主5年前因为杀人案被起诉，最终被判无罪。但之后他因为其他杀人案再次被起诉，在裁判过程中他自白自己是5年前的杀人案的真凶，但因为“一事不再理原则”而无法接受处罚。将讲述即使犯人自白了，却无法惩罚的法律的讽刺故事。
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