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:
皆时皇上必定龙颜大悦，大家均会获得封赏。
郑建强到机场接了一位酒店的客人，来自美国的华人郭毅然老先生，开车带其去香山某敬老院看望他的“老战友”，这才知道其实去看的正是自己患有老年痴呆症的岳母。临近目的地的盘山路上，因躲避急转弯道后冲出的一辆切诺基而翻下山坡，老先生重伤进了罗晓红所在的医院急救，郑建强也负了重伤。事后才得知，驾驶切诺基的恰恰就是老先生的女儿郭琳琳！
根据盛大文学起点中文网作家张君宝的 同名小说《超级教师》改编的系列网 络剧《STB超级教师》已经开拍。演 员王森（参演《致青春》、《两情双 月》等）、郑中玉（参演电视剧《南 下》、《国歌》等）、北京电视台知 名主持人张婷、《星锐》杂志特约模 特欧宇宁担当主演。
Total attack power 2437.71
Political Examination of Public Security Specialty Enrollment in Public Security Colleges and Universities
自盘古开天以来，童氏一族即拥有天赋异能，一向为朝廷所倚重。直至秦末，叛徒尹仲因心术不正被族人放逐，忿而煽动皇帝欲将童氏灭族，幸赖大将军龙腾舍命相救，令童氏一族避入深山。族长感慨浮生若梦，繁华过处不过是一场镜花水月，因而将避居处命名为「水月洞天」，并严令童氏一族，永世不得出山！
Malicious attackers insert malicious Script codes into Web pages. When users browse the pages, the Script codes embedded in the Web will be executed, thus achieving the purpose of malicious attacks on users.
Operation method:
在此同时，潜伏于UNICRON残骸中的ALPHA Q率领的恐惧兽军团开始朝着世界各地的能量晶体开采触进攻，也就在此时，密卡登转生成为惊破天，并且重新集结霸天虎成员
不是啊，我对现在的生活很满意，认识了你，认识了小白，还没有毕业就进入这么好的公司……付宇锋说道。
钢铁直男逍遥生在准备送女友狐美人的周年纪念日礼物时，却惨遭变小奇遇，身形竟缩小成儿童形态！为寻找解药，逍遥生与兄弟飞剑侠只能按照指引寻找放火高手，一同前往传说中的虎踞龙盘之地——魔王寨，殊不知，这一切都是红孩儿的阴谋…
欢喜小冤家的爱情故事。บาดแผลในอดีต ฝังลึกจนกลายเป็นแผลเป็นเกาะกินกายและใจมานานกว่าสิบปี บาดแผลที่เกิดจากความรัก ที่ผลักดันให้ทุกคนต้องทำเพื่อคนที่ตนรัก แม้สิ่งที่ทำนั้นจะถูกหรือผิด นักร้องสาวฉายา “ลีลาวดีเพลิง” เป็นอีกคนหนึ่งที่มีแผลเป็นจากความรักที่พ่อมีต่อเธอ เธอจึงกลับมาเพื่อจะลบรอยแผล เป็นให้กับตัวเอง หากแต่ต้องแลกกับความทุกข์ทรมานของอีกคนหนึ่งที่ตนรัก...http://www.58kan.com/a/a43737.html
感觉自己头枕在她腹部，忙挺身想坐起来，却根本挣扎不起。
At the beginning of the interview, First he lit a cigarette, Spit out a cigarette ring squinting eyes first thoughtfully for a moment, like thinking and organizing language, through the smoke of cigarettes, I can see his slightly flashing eyes in the light, as if the scene of heavy gunfire reappeared in front of his eyes, finally he smoked the second cigarette and dropped the ash, this just began to say:
The intermediary mode is also used to reduce the coupling between classes, because if there is a dependency relationship between classes, it is not conducive to the expansion and maintenance of functions, because as long as one object is modified, other related objects have to be modified. If you use the mediator mode, you just need to care about the relationship with the Mediator class, the relationship between specific classes and the scheduling to the Mediator, which is a bit like the spring container. Let's look at the picture first:
219. X.X.11
The "hedgehog" technique is a very effective one among all kinds of questions to promote business transactions. The so-called "hedgehog" reaction is characterized by you using a question to answer the customer's question. You use your own questions to control your discussions with customers and lead the conversation to the next step in the sales process. Let's take a look at Hedgehog's reactive questioning method: Customer: "Is there any cash value in this insurance? "Salesman:" Do you attach great importance to the question of whether the insurance policy has cash value? Customer: Absolutely not. I just don't want to pay any extra amount for the cash value. "For this customer, if you just sell him cash value, you will push yourself into the river and sink to the bottom. This person does not want to pay for the cash value, because he does not want to regard the cash value as an interest. At this time, you should explain to him the meaning of the term cash value and improve his understanding in this respect.
讲述了唐朝小鲜肉沈游意外卷入一连串曲折离奇、险象环生的连环杀人案，为探寻真相洗脱冤情，吊儿郎当的沈游和严肃正直的大理寺卿韦应物组成“大唐版”福尔摩斯和华生，两人一路抽丝剥茧、扒开层层迷雾，逐渐找出背后惊天阴谋的玄幻推理故事。
