The best way to conform to the opening and closing principle is to provide an inherent interface, and then let all classes that may change implement the interface, allowing fixed interfaces to interact with related objects.
These cars and dolls are both ordinary and grotesque. For 24-month-old female babies, they cannot be classified according to the two categories of dolls and cars, but 24-month-old male babies can classify cars, but cannot classify dolls.
忽然又轻声对她道：香儿妹妹，我姓秦，单名一个旷字。
《夏日心跳》别出新意聚焦“跳水”题材，通过描写一群青春飞扬的大学生在组建跳水队，参加跳水比赛的过程中经受挫折和考验，却愈挫愈勇，勇往直前的精神面貌。一方面展现了当代大学生青春热血，丰富多彩的校园文化，积极上进，青春正能量；另一方面因为跳水项目也是我国运动竞技的王牌，将此项目融入影视剧中，在展示跳水运动各种高难度动作的基础上，也可以激励时下年轻人面对困境力争上游，设定目标勇往直前的运动精神。
电视剧《战魂》在选材策划上跳出了抗日雷剧的娱乐化、武侠化和极端化等方向，采取了非常独特的角色视点，用抗战洪流中小人物的坎坷命运，反映出抗战时期广大中国人民遭遇的巨大创伤，还原了战争本身具有的残酷和惨烈。
这下戳到痒处，郑长河顿时口若悬河、滔滔不绝地说起他的庄稼经来，从天气雨水土壤等事说到交税，再到家常过日子、买卖行市，连带的还夹着些乡间趣闻和邻里琐事等等，皇帝听得兴味盎然。
How to operate MDT;
To sum up, MindManager, Xmind and Freemind are all very practical mind mapping software, each with its own characteristics and powerful functions. Those who need Xmind and Freemind can click on the link below to download them.
戚继光已经做出了挥手作别的手势。
陆展元是病死的，何沅君是殉情的。
在春芍嗓子出现问题不能唱戏时，原本学医的谢伯民想尽各种方法去医治春芍，总希望可以帮助春芍治好嗓子早日实现她成“角儿”的梦想。春芍就是在谢伯民的影响下加入了革命，谢伯民也常常在暗中保护着春芍。为革命，俩个人还常常假扮夫妻来掩人耳目。殊不知如此痴心的谢伯民最终能否得到春芍的芳心，抱得美人归？
无厘头是本剧的看点，动作表演及其神经质。6位剧中配角，两个是男性分别扮演女主老公和女主的男朋友。两个是女性扮演好朋友及同事。还有两个常任女主的父母的老人，本剧较重口味，未成年人不建议观看，但是并无露点等不和谐内容出现剧中。
他们听到了隆隆的炮响，先为即将获救而欣喜，后又陷入被处决的绝望，然而大海上最后只留下了葡萄牙战舰的残骸，自己这些人原来怎么样现在还怎么样。
"I am from Beijing, Ancestors raised dogs for the imperial court, The dog was not the pet of the nobles, Even royalty racing dogs, One by one, They are very expensive, In terms of seniority, it is a matter for my great grandfather's generation to move forward. Therefore, the family has inherited dogs from generation to generation, I have also saved up a lot of ancient books and materials in this field, Some of them were found and burned in the period of breaking the Fourth Old Age. Also because this was criticized during the Cultural Revolution, But it doesn't matter, The key is that I can look at dogs. I have been growing up in this environment, so I have had special feelings for dogs since I was a child. You see, unless I have to use it, for example, now, otherwise I never say the word "dog" but only "dog", because this is a kind of respect for dogs. This is like describing that it is normal for people to talk about "a", that is, to talk about "only" or "bar", that is to swear.
How to usher in greater development? The new retail integration of online and offline has enabled Osaka Weaving House to find a way out of the encirclement.
这日，秦旷从国子监下学后，拐去赵侍郎府看香荽。
三十年代的上海，军统为破获一个日军绝密的通讯密码本与日特之间展开了代号为“九耳犬”的情报行动。傅约翰被我方情报专家农先生推荐进入特行组，由一个自由不羁的青年成长为一个沉稳睿智的战士。他深入日特机构“居酒屋”，靠一只猫获得重要情报，他躲过多次试探测验，巧妙地解救了农先生和同学小岩，他成功获得密码本、捣毁日方化武基地，与女特工武藤杏子斗智斗勇，却也深陷杏子疯狂的爱情和报复之中。同时，他又与萌萌、牧兰陷入感情纠葛，而好兄弟好战友童虎则因“身份”的突然转换而被迫投日。最终，爱恨情仇灰飞烟灭，傅约翰又投入了新的战斗。
一宗枪杀案，便衣沙展高力基(罗仲谦饰)遇上「木独」又「棘手」的目击証人李浩帆(韦家雄饰)。力基被指派贴身保护浩帆，两人由陌生与抗拒，渐渐接受对方。此时，由浩帆做大股东的成衣公司被发现卷入犯罪交易，公司高层叶长乐(刘江饰)、叶明钧(徐荣饰)父子牵涉其中。力基联同浩帆，以及其任职大律师的妹妹李颂盈(张曦雯饰)合力追查，期间力基、颂盈产生纠缠不清的感情，力基的姊姊高咏音(张文慈饰)亦与浩帆成为斗气冤家。命运将四人拉在一起，而一宗廿多年前的悬案，也因此再次掀开序幕……
