Explain that in the OrderPizza method, we do a lot of things, including calling the CreatePizza method to generate a desired pizza, and then doing a series of operations on the pizza. The key point is that Pizza is defined as an abstract class, which means that in the OrderPizza method we don't care what type this Pizza is at runtime, in other words, this is decoupling. The coupling between PizzaStore and Pizza is uncoupled.
"Is-A" refers to the "one" of one class and belongs to another class, while "Has-A" is different, which indicates that a certain role has a certain responsibility. A common reason for the wrong use of inheritance instead of aggregation is to mistakenly treat "Has-A" as "Is-A". For example:
《洪吉童2084》是韩国首部3D动画片，故事改编自《洪吉童传》。
该片讲述了气候变化导致某国东部小镇山体滑坡，一种远古细菌开始复苏，护士苏萍和丈夫林栋在当地旅游团聚与多人被埋地下废墟。苏萍在拯救丈夫的同时保护儿童，经历药品、食物危机及人性考验，最终战胜危机。
要是你逼我，就等着抬尸体进门吧。
BBC已正式增订《黑暗物质三部曲》第二季，第二季共八集。该剧改编自菲利普·普尔曼同名奇幻三部曲小说，故事围绕小孤女莱拉在平行宇宙中的冒险经历展开。
黎章跟黎水同声问道：为何不成？周菡恨铁不成钢地数落道：唉。
"We tied nails and belts to make wooden rafts. The rafts were tied into the water. I was tidying up the liferafts. Chief mate Fu Yizhong got on the rafts. He waved to me while laughing and said, 'Don't make any noise, you come up.' He said several times, but I said I didn't finish it. Wait a minute. At that time, there were three more on the raft besides the first mate. Song Guochun, Gong Xuejun and Ding Yumin all put on life jackets.
陈重、李良、王林是从同一间大学宿舍走出来的兄弟……
真是左也不是，右也不是，一脸憋屈难受。
京鼎官季大人将女儿柒月送去初府拜师初家二公子学艺，并改名易落（何蓝逗 饰 ）。二公子初澈（冯荔军饰）有着绝世美颜却性情孤傲，神秘的疾病让他长年避客。由于不堪忍受师父的“冷暴力”，易落变着法子想要逃出师傅的魔掌却次次被抓包，而后受到严惩。朝夕相处中，易落得知师父五年前经历的一场意外可能是致使他性情孤僻且体弱多病的原因，又突然得知自己家族惨遭灭门的消息，而父亲送她在初澈手下隐姓埋名的原因也一一浮出水面。至此以后，易落明白自己身上背负着家族的命案和血海深仇。她需要初澈帮助她一同抓出元凶，替族人报仇雪恨……
将来他西魏国最好的结果就沦为附属，说不定还有被吞并的可能，魏豹自然不想看到这样的局面。
Create a new directory named "lib" and add the necessary jar package to import the project.
当他来到一个叫侯监集的小镇上时，适逢许多武林人物为一枚玄铁令大动干戈。他是个小乞儿的样子，谁也没注意，却因为饥饿太甚，捡了个混战中撒落在地的烧饼吃，意外地得到了玄铁令。正在众人发现，各各威逼利诱之时，玄铁令的主人谢烟客适时赶到。将玄铁令夺回。但这个魔头恪于诺言，必须答应为持令者做一件事，他怕众人教唆这个小乞儿让他干不利于他的事，便连令带人一起携走。不料他想尽办法也不能让石破天求他一件事，石破天告诉他，母亲对他的唯一教诲，便是不管怎样也不能求人。他虽然是乞儿却从不乞讨，别人给他吃他就吃，别人不给，他实在饿了，便拿了就吃，他也不知道这叫偷，也不觉得有什么不对。
先生所言似乎是个不错的主意，要是河北之地完全掌控在手中，倒是完全不惧尹旭了。
两人的反差开始拉大。这种反差，加之女人比男人老得快等原因，林小枫开始对宋建平警惕，为害怕失去而监督，为监督而采取种种极端的措施，林小枫的横蛮无礼甚至将双方的矛盾闹到了宋建平的医院，宋建平终于忍无可忍，夫妻之间的关系迅速恶化、矛盾加深。
蒯彻也是精于计算之人，对此考虑的很周到。
但是盈盈什么也没有说，只是分别之时送出一把琴，然后默默为令狐冲寻找治伤之法。
不等板栗和小葱回答，玉米就气道：不喊你们了。
