? Singleton pattern is the most common and simplest design pattern in design pattern, which ensures that only one instance exists in the program and can be accessed globally. For example, account information object management used in actual APP development? Objects (SQLiteOpenHelper) and so on all use singleton mode. This model has several advantages:
《谈恋爱前先吃饭》是一个关于青春成长、爱与治愈的温暖风甜蜜恋爱故事，讲述了一个拥有厨艺天赋和美食嗅觉的平凡少女迟小念因为自己的厨艺而被喜欢，之后又因终日囿于厨房被男朋友嫌弃无聊平庸而最终被甩，致使她陷入自我怀疑。从小一起长大的青梅竹马言喻黑骑士般及时出现，并帮助她一点点从失恋的阴霾中走出，重新找回制作美食的信心，也因此重新建立起对自我的信心和认可。
Is the yellow word damage, the equipment will indicate that the physical/magic damage will increase by X%, representing the equipment: wailing chain, gold bracelet.
这部黑色喜剧围绕一个看似成功祥和，实则秘密暗涌的花卉家族企业展开。一天，大家长发现长期陪伴自己的情人溘然长逝，他决定将二人的私生子女带回家与现任妻子和家人同住，而妻子和家人之前并不知晓这些孩子的存在。本剧集探讨的主题是无论内心如何煎熬，都要保护和原谅所爱之人。
BBC大热喜剧《伦敦生活》宣布续订第2季，将于2019年回归。
On the basis of the 98-day maternity leave stipulated in the "Special Provisions on Labor Protection for Female Workers", the revised regulations in various places have increased maternity bonus leave or extended maternity leave, generally reaching 138 to 158 days, and there are accompanying leave or nursing leave for the man, generally 15 to 30 days.
In my opinion, some variants of SYN cache technology should be embedded into the server operating system as a curing function, and these variants can be deployed together with other solutions (address-based filtering, ACK camouflage firewall, IP security protocol, etc.) when appropriate. At present, many experts are also working on more robust TCP protocols and hope that these supplementary protocols can be deployed as soon as possible.
玉米听了似懂非懂，但把姐姐的话记住了。
Residents! Can we still stand by and watch? Can it still be irrelevant? Can we remain indifferent? !
作为插队返城的知青，周小强在命运的驱使下，在懵懂的自我抉择中，走上了一条与改革开放大潮相契合的奋斗之路。从最初“投机倒把”的个体户，到八十年代戴集体小厂，股份制民营企业，直至九十年代创立了自己的内衣王国，新世纪来临之际，公司上市，完成跨国兼并，走向世界，也迎来了“电商时代”，并在“反倾销”诉讼中大获全胜。商海中几度浮沉，爱情婚姻历尽艰辛，兄弟友情遭遇背叛，都没有击垮周小强不屈的信念和理想。在妻子刘立夏、红颜知己肖瑶、弟弟周大超的帮助下，周小强最终战胜了重重困难，收获了事业和人生的成功，实现了精神的升华，为新时代的中国工商业者书写了一首辉煌的史诗。
不知从什么时候起，清南村人私下传言：李老爹所在的村子——汪村那个吊死的董小翠，是书院的学子祸害的。
学校里新来的女孩爱上了她最好的朋友，并且确信他们是命中注定，即使她似乎永远都走不出"朋友区"。
咱爹年纪大了，就算年纪不大，也没有儿孙俱全，还让老人家去的道理。
其实在整个庞大布局的黑网中李云扬只不过是马前卒，黑势力早就在乔云风公司内部高层派了卧底，他们通过偷梁换柱，栽赃嫁祸，瞒天过海等联欢妙计使乔云风陷入重重危机，精明强干的乔云风虽然险象环生，但一一化解。
Although the propaganda posters of the Second World War once said the truth that "more words must be lost", "knowledge is power" is also an indisputable motto, especially in the protection of modern business technology systems. There is no doubt that as the chief information security officer of an emerging banking organization, it is absolutely substandard to choose to avoid talking about it after the first round of attacks. Facing the security threat, what everyone needs is smooth information, new attack data and the development trend of defense system, all of which need a good communication environment.
Next, we are going to implement the Validator class, which is used here as Context and is responsible for receiving the user's request and delegating it to the strategy object, as follows:
他们好不容易搞到一辆车，为了逃到安全地带，这几个幸存者踏上充满凶险的求生之旅……
Output: 10
