For interface programming, a lot of changes that may occur in the system in the future can be isolated. Why? If the code is written for an interface, he can implement the interface with any new class through polymorphism. However, when the code uses a large number of specific classes, once new specific classes are added, the code must be changed. Violating the opening and closing principle.
1.2 Launch and amplify attacks
"It's coming! Huawei 5G mobile phone! The reporter measured the download speed. Who is in charge of ups and downs in 5G era?" On the afternoon of 26th, Huawei released its first 5G mobile phone in the Chinese market! How fast is 5G mobile phone? What changes can it bring to our life? (CCTV Finance and Economics)
他就知道这么折腾肯定要出事，就跟那天拔萝卜一样。
桑雨柔爸爸的朋友故意破坏刹车，想把身为公司继承人的雨柔和咏伦一起害死，他们的车掉进河里，韦永伦望着雨柔被汹涌和河水冲走时却陷入犹豫没有去救她，后面更是弃她而去。所有人都以为桑雨柔死了。
别人他都不担心，可是。
布里特·马灵主演，本季平行宇宙来了：马灵饰演的Prairie Johnson被Hap(詹森·艾萨克饰)俘获后，作为一名俄罗斯女继承人，试图穿越一个新的维度。 新角色Karim Washington(金斯利·本-阿迪尔)是一个私人侦探，致力于寻找失踪的少女Michelle Vu(克洛伊·莱文饰)，他最终和OA组队一起寻找少女，他们还将调查诺布山一所与几名青少年失踪有关的房子。
《找不到正确答案》25岁人生中谈过4次恋爱，写了4本的恋爱错题笔记，女主能找到想要的正确答案嘛？
The landlord has no lower floor. . . What a pity
今后么，可就不一样了。
Such as
To better understand the concept of bubbling, I suggest you imagine a glass of water in front of you now. However, this glass of water is a little different from what we usually see. It is divided into several layers, and each layer is divided into one or more areas. The top layer is the familiar window object (i.e. Window object), the next layer is divided into several areas (document object, history object, etc.), and the next layer of document object is divided into several sub-objects.
漫画《19天动态漫画》影视化启动，中汇影视 宣布，由old先创作的《19天》将与《上瘾》编剧@柴鸡蛋FM 联手，将二次元里的炸炸和贱贱拉进三次元~漫画讲述高中生见一和展正希在校园生活中的磕磕绊绊以及温情友爱的故事。
所以项羽将尹旭列为第一威胁，英布完全是能够理解的。
他心里咯噔一下，想起姑姑问的你究竟有几个好妹妹的话，禁不住脸又红了，讪笑道：姑姑，初雨不大出门的，我不放心……郑氏笑着点头道：应该的，应该的。
好了。
小铃对悟志恨之入骨，她甚至不惜纵火想要除掉悟志，然而，计划失败了，小铃将一切责任和过错推到了悟志的身上，使悟志面临着牢狱之灾。无家可归的小铃被送往了舅舅家借住，没想到心胸狭窄的舅妈视其为眼中钉肉中刺，表姐更是对小铃恶颜相向。如同汹涌王洋之中漂泊的一叶孤舟，小铃不知道自己的未来究竟在何处。
左再骏与郑磊是大学好友，两个男人却有一个共同的八岁非亲生“女儿”妙妙。小檬是再骏与郑磊大学时代的爱慕对象，也是妙妙的妈妈，八年前，小檬去了美国留学后音讯全无。八年后，小檬再次出现，再骏有太多的不谅解，小檬用行动感动再骏，再骏终于同意让小檬将妙妙带回上海。回到上海后郑磊与小檬走的很近，再骏醋意大发，不久后也来到上海，两个爸爸成了情敌，各自展开攻势，笑料百出。再骏意外碰到大学同学孙妮，孙妮大胆追爱，小檬心生醋意却不敢正视内心。郑磊看穿小檬内心所属主动退出，并遇到了麻辣女警花童丹，童丹的率真开朗感动了郑磊。最终小檬的秘密被慢慢揭开，再骏的真诚告白感动了小檬，无论将来发生了什么，两人都决定坚定地走下去。
