不让吃却让看着，这不折磨人嘛。《哥布林杀手》是蜗牛KUMO创作、神奈月升插画、GA文库发行的轻小说。在故事里身体矮小相貌丑陋的哥布林被描述成数量众多、攻击性强的种族，它们经常残害人类、抢夺资源，甚至于会用最恐怖的手段来凌辱女性，因此很多冒险者都惨遭毒手。在众多冒险者中，一位等级很高的神秘男人只为了杀死哥布林而接取任务，他几乎从来都不脱下盔甲，对清剿哥布林不顾一切，而且的身手都是在一次次的清剿哥布林的任务中磨练出来的，绝对不是龙傲天。法庭，这个庄严神圣的地方，一直以来都是被男性占据着主导地位。一位女法官的出现打破了往日的宁静，大家对她的到来议论纷纷……Characteristics and Application of HDPE Hot Melt Adhesive Powder哪怕是攻陷关中，有着重要的政治意义，这些都可以先不在乎。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:
