The principle of opening and closing means opening to expansion and closing to modification. When the program needs to be expanded, the original code cannot be modified, but the original code should be expanded to achieve a hot plug effect. Therefore, a summary of one sentence is: in order to make the program scalable, easy to maintain and upgrade. To achieve this effect, we need to use interfaces and abstract classes, etc. We will mention this point in the later specific design.
这是一个讲述香港海关的故事，透过版权及商标调查科高级监督海锋(袁伟豪 饰)、贸易管制处总贸易管制主任关佩欣(黄智雯 饰)、海关毒品调查课监督温芷祺(王敏奕 饰)，三人带领一众海关菁英及年青新晋，包括有见习督察陈家兴(陈家乐 饰)，由鸡蛋管到原子弹、由奶粉管到白粉，海陆空全天候，展示出智慧海关的新面貌。这一群人，在自身的逆境里，也能够跨越难关，秉持护法守关、专业承担的宗旨，为本地社会的稳定与繁荣作出贡献，是香港人引以为傲的把关者们。
丢下一句话：先别想这些。
Serinda Swan将饰演剧名角色Jenny Cooper，一个有勇气有决心、但情感脆弱的验尸官，对真相有着锲而不舍的精神。Jenny曾经是一名急诊医生，最近刚刚丧夫，独自一人带着孩子；挚爱的离世打开了与死亡的原初关联，将她的过去的秘密紧密相连。她爱自己的儿子超过爱生活，在尽力抚养他的同时也要照顾自己。
钟隐摇头道：好了，事情已经这样了，子夜为师亲自去救吧。
说别的，你也不能明白。
The provisions of this Article shall not apply if the laborer fails to provide normal labor within the legal working hours or the working hours stipulated in the labor contract signed according to law due to his own reasons.
Liaoning Province
在公司基层工作了十年的老实人胡强（李佳航饰）忽然获得“升职”机会，被调去一个叫做“破事部”的小部门当经理。他的下属各个奇葩，刺头程序员欧阳莫菲（成果饰）、鸡血销售唐海星（张一铎饰）、八卦秘书金若愚（屠画饰）、死板设计师苏克杰（刘中秋饰）、脆弱文案庞小白（李汶凡饰）、二愣子实习生沙乐乐（孙艺文饰），他们唯一的共同点是大家都是loser。别人上班8小时，他们上班∞小时，他们每天都有干不完的破事，光靠吃亏就能吃饱。但即使如此，这群咸鱼冤种也不打算躺平，他们努力扑腾，抢救自己的工作和生活，上演了一出又一出爆笑故事。
38岁的娜塔莎出人意料地生下了一个孩子，她想做什么就做什么的生活戏剧性地崩溃了。这个婴儿控制着娜塔莎，操纵着娜塔莎，用暴力的力量把娜塔莎的生活扭曲成了一场恐怖秀。它来自哪里？它想要什么？娜塔莎为了恢复她的生活需要付出多大的努力？她不想要孩子。婴儿想要她。
2. Engel's coefficient method is to calculate the minimum food expenditure standard according to the annual standard food spectrum and standard food intake provided by the National Nutrition Society and in combination with the market price of standard food, divide by Engel's coefficient to obtain the minimum living cost standard, multiply by the maintenance coefficient of each employed person, and add an adjustment.
只是暂时派出一个代表，互相交换一下意见，试探一下彼此的态度和要求。
We can call this object that specializes in Pizza a factory. Take a look at the implemented code:
郑氏摇头道：湖州府也不成。
The seaside also watched the program performance at night. The handsome boy's space walk was really amazing and worth seeing!
嘉靖微微动容，他偶尔听到杨长贵的消息也大多是这样，任其兄如何叱咤四海，此人就是安安稳稳待在京城，竟还中举仕官，也是位奇人了。
On the night of killing Baud, Zhao Mucheng went to the kitchen to cook, thinking that there were still a few people left. Six of the "Inner Mongolia Gang" Baud and his gang died, leaving 16 of the 33 crew members.
12. Os.system ()--Execute shell commands. Example:
