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:
Behavioral and psychological changes: These changes in the early stages of the death journey are usually felt and realized that death is coming. At this time, some people will be intentionally or unintentionally isolated from the surrounding environment, unwilling to meet people, and will refuse visits from neighbors, friends and even relatives. Even if they reluctantly meet guests, they often show indifference and are difficult to communicate and interact.
此事结果未必那么坏，兴许是越国的离间之计。
1. Written examination
來自哈爾濱，惡名昭彰的「黑龍派」聚集了大量中國邊境朝鮮族出身的打工者、非法滯留者，在2004年大舉入侵韓國首爾，是以張晨（尹啟相 飾）為首的新興犯罪組織，張晨素以殘暴無良聞名，為錢無惡不作，快速威脅各區原有勢力，望制霸韓國。首爾一時間陷入黑幫恐慌之中，而此時以鐵拳聞名，一天就能處理一整區罪犯的怪物刑警察－馬錫道（馬東石 飾），錫道為了掃蕩被地下勢力入侵的首爾，展開特殊行動，誓言將黑龍派一網打盡，給他們最痛快的一擊.
汉王，刘贾将军这么提到的不过是越国出兵的消息，尚未对襄阳发起进攻。
Henan Province
Efficient DDoS Attack Detection and Analysis Tool FastNetMon
本剧是ZDF电视台纪念包豪斯成立100周年的献礼之作，由Anna Maria Mühe和August Diehl领衔主演。本剧将目光投向了包豪斯在魏玛成立之初的那段时光，以Walter Gropius与女学生Dörte Helm之间的情感纠葛为切入点，展现了包豪斯立校之初风雨飘摇的那段历史，以及魏玛时期的德国风貌。
李东旭饰演韩国最顶尖line tour旅行社社长的独生子智旭，并与财团的女儿世景订婚，是一个让人羡慕的完美男人。智旭有着傲人的外貌，数不清的财富以及父亲一手创办的大企业，但是他却觉得这一切了无生趣。他小时候因拼命工作的父亲受到很大的伤害，所以从不打开心门。但是，当他认识了在line tour工作10年却要离开的女社员李妍在后，生活发生了180度变化。
The evaporation box in the automobile air conditioner works in a low temperature environment, and water will be generated when encountering relatively hot air from the outside world, so water will flow out under the chassis of the automobile with the air conditioner on. At the same time, the humid environment of evaporation box and ventilation pipe and the dust deposited on the surface provide congenital conditions for mold breeding. Once mold encounters a suitable environment, it will multiply quickly. In the process of reproduction, it will produce rotten peculiar smell of objects. These peculiar smell will be mixed in the air conditioner with the opening of the air conditioner, thus polluting the interior of the whole carriage, often making drivers feel uncomfortable, and seriously causing discomfort such as dizzy rotation and chest tightness.
至于越王能不能成功，他无所预料，但是愿意为其尽上一份绵薄之力。
2, All kinds of schools at all levels of non normal professional graduates to apply for teacher qualifications should be deployed according to the provincial education department to supplement education, psychology courses, and by the provincial education department unified organization examination qualified.
本剧为《绝命毒师》的前传，讲述律师Saul Goodman的故事。本剧采用非线性叙事。Saul Goodman初次登场时并不叫Saul Goodman，他的名字叫Jimmy McGill，当时只是一个小律师与调查员Mike在一起工作，过着养家糊口的日子。本剧将描述Jimmy转变为Saul Goodman的全过程。
陈启，你帮我家也写一个对联。
2. Factory model
她前天就看见这东西在桌上了，还以为是我放的。
Shanxi Province
