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:
《阳光普照》应该算得上是安达老师比较早期的作品，但已能够看出其以后作品画风的雏形。故事说的是：考上明条高中的女主人翁岸本霞，15岁，为了方便上学而寄宿在阿姨家里面，但没想到阿姨还把其它空房间租给了与霞同校的四个男生。分别是：高杉勇作（男一号主人翁）：性情开朗大方，乐于助人，会收养无家可归的小动物，志愿是当拉拉队长，为所有人加油。“男人要有男人气概，不看女生半眼，身处于战斗中，只有一心一意燃烧自己！”美樹本伸（配角）：好色！经常装有形，却总是处处丢脸。有山高志（配角）：好吃！经常自说自话，把东西吃完了就走路，但人很不错。相戶诚（配角）：总是带着一副度数极深的眼镜，埋头做谁也不知道的学问，寡言少语，但往往出口一语中的。霞心目中有一个男朋友—村木克彥（男二号主人翁），也是霞阿姨的去世了的丈夫的哥哥的儿子。（绕晕了吗？）霞本来对克彥是一心一意的，但经过大家的不断相处，摩擦和了解，霞渐渐对勇作在意起来，而勇作也对霞有了好感。随着村木克彥的回国，这份矛盾的心情反而变得明显起来。一天晚上克彥像往常一样
王哥。
【黑夜z游侠】打赏天启 100,000启明币。
但是为什么只有部分人会产生幻觉？带着这个疑问，陈博涵发现其实每个人心里都有一个心魔，如何解开心魔才是问题的关键，而陈博涵自己的心魔却和刘欣媛父亲的死有关。为了帮助欣媛，陈博涵不得不再次去往港湾广场直面自己的心魔。
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《今天的侦探》是讲述抓鬼的侦探李多日（崔丹尼尔 饰）和丧失了恐惧感的助手郑汝蔚（朴恩斌 饰）遇到神秘的女子善雨惠（李智雅 饰）后，被卷入奇妙事件中的恐怖悬疑剧。
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都是那个丧门星，教出一帮黑心烂肝的小崽子。
也就是说楚汉和谈，其主动权和时间节奏都不在汉国掌控之中。
16.1 If the low speech whisper hearing of any ear is less than 5m, the air conduction hearing curve of pure tone audiogram will lose 35dB of hearing at any frequency of 500, 1000 and 2000 Hz or 50dB of hearing at 3000Hz, it is not qualified.
当日楚怀王封给大王绍兴侯，食邑山阴七万户，可事实上单单是山阴城一带是并没有七万户人家之多。
已经两天多了，数千越车士卒进入山中寻访，可还是没有越王的消息。
当一个特立独行的哥哥重归故乡后，家族成员们发现他们过往的秘密和伤疤逐渐被揭开。
该网剧讲述了时光（胡先煦 饰）在机缘巧合之下发现一个古老的棋盘，从而认识了盘踞在棋盘内、历经千年的南梁围棋第一人——褚嬴，并在他的熏陶下逐渐对围棋产生兴趣，并励志成为职业围棋手的故事。
小伊，到了越国要照顾好自己啊。
Global trade is a hammer and a board! Will it work
At the end of these days, the yard is full of our achievements. Everyone is very happy. Ping Jie's brother suggested to have a bar for dinner. He also went to his cousin's house a few kilometers away to get two cans of rice wine made by himself. We also came to our strength and cooked our own food. Each of us showed his skill in cooking a dish. At the dinner table, a few glasses of wine went down and everyone talked a lot. (In fact, the degree of this wine is not low, ha ha.)
