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:
在全新的《奇思妙想喜羊羊》 系列中，将延续以往轻松、搞笑、寓教于乐的风格，并在此基础上加入冒险、亲子、科幻等元素，再度把小朋友们带入奇趣的动画世界。在全新的系列中，小羊们将会跟各种交通工具成为好朋友，一起对抗邪恶的灰太狼。可是灰太狼仍是那么的阴险狡猾，骗取了交通工具的信任，并利用他们去抓羊。可是小羊们凭着勇气、智慧、团结、友谊，一次又一次地识穿了灰太狼的抓羊诡计。
How to answer such questions? Consistent Zhihu style, the following various statements have, but the top one is actor Zhang Yi's answer (of course, there are reasons why he is a celebrity), but his answer is as follows:
At the end of the day, What had been piled up was much like a hill bag. Grenades, mines and explosive cartridges, I can't believe it's almost bottomed out. It hit three strange things closest to us. At that time, I remember that the visual straight distance was less than 10 meters. Two of them are just dog-like monsters, Another one is just the one covered in "blood bubbles", I thought I'd be done by killing them, Unexpectedly, after killing two dog-like monsters, The one with the "blood bubble" jumped up and jumped into the air, About less than 2 meters high, Then those "blood bubbles" on the body exploded in the air, Its body was also shattered in the explosion, Then a lot of sticky purple liquid spilled out of the blood bubble and its body. These liquids are all over the place, Then the smell grew stronger, At that time, I was exactly sure that the smell was emitted from this liquid. If it was only bad smell, it would be all right. What was more terrible was that it had serious consequences on the skin. I remember a soldier named Jiang Yong, because he was closest to it, he was caught on his left small arm by a liquid.
随从急忙上前相问。
老马拉着棺材，燕南天抱着婴儿，一步步行向恶人谷，那个天下最邪恶，进去之后，从来没有人能出来的地方。
《心动的瞬间》讲述了天生怪力的异能少女梅微微与零恋爱经验的游泳男神麦司冲“一电钟情”后，各自克服恋爱恐惧奔向两情相悦并勇敢追梦的励志故事。该剧于2020年9月16日在芒果TV播出。
国师爱女静姝贸然为宰相之女画皮换脸，得到了一个死忠之士“掠影”的同时，也引发了一系列诡异之事。与此同时，一直对天楚虎视眈眈的白狄国首开战端，生灵涂炭，南郡国送来公主，名为和亲，实为刺杀太子与国师，颠覆天楚社稷……
微-博上的交谈，大家自然全部看到了。
An attack that gives a powerful blow, knocks an enemy away, makes him faint, and falls to the ground. After pressing the//button for a long time, it becomes a high-power accumulation attack. If the button is pressed after the attack, it can continue to be a variety of running water attacks. R1 + button: Hit the enemy into the air.
不知是上天开了个玩笑，还是小鬼作祟，她和他再一次不期而遇。
战国时代，礼崩乐坏。周天子狩猎大典遇刺，七国诸侯与后妃臣公皆有嫌疑。危机四伏，波谲云诡，精心布局的阴谋环环相扣。战火烽烟，诸侯并起，大时代中，秉承理想与信仰的旷世奇才鬼谷子王蝉，踏上了勤王之路，与门生孙膑、庞涓、苏秦、张仪等壮志凌云之士，前赴后继，匡扶正义，拯救天下。 谋略大戏的帷幕就此拉开，一切的玄机，都围绕着揭晓一个周王朝尘封多年的秘密，一部可以征服天下的孙武兵书，以及一条拥奴与废奴，登顶王座一统中华的博弈之路。豪杰义士，权臣枭雄，浪子红颜；阴谋与爱情，复仇与救赎，权力与自由，黑暗与光明……每一个置身其中的人，都成为天下棋局中激烈搏杀的棋子，而一切阴谋的元凶姬元伯与纵横捭阖的谋圣鬼谷子，执手黑白，推动棋局，展开了顶峰博弈的生死对决！
可是有机可乘，则出兵河内，进攻河东。
大王身边的防御力量便和薄弱，安全上着实令人担忧。
故事讲述江户川柯南在洗澡时遭遇传闻中的杀手组织，却在滑倒后失忆，并被神秘人物带走的故事。将于2014年12月播出。
Goo goo goo goo
何永强眼睛一亮，可说好了，必须请我。
