External communication with a subsystem must be conducted through a unified facade object. The facade mode provides a high-level interface, making the subsystem easier to use. Each subsystem has only one facade class, and this facade class has only one instance, that is, it is a singleton pattern. But the whole system can have multiple facade classes.
方家在朝廷很有些根基，但方靖宇这一支因为打理家族的产业，在仕途上却不大显。
We can also directly view the number of entries in the unconnected queue of a port in the LINUX environment through the following command:
Next, we will finish writing other codes. First, we will define the Upload class. The objects that control the upload process will be created from the Upload class:
一对喜欢冒险的夫妇说服他们的朋友去探索澳大利亚北部森林中一个从未有人踏入的洞穴系统。忽然暴风雨来临，大家决定进入地下洞穴避难。不想洪水冲进了洞穴，氧气含量逐渐下降，大家被困在了一个完全未知的环境里。他们没有料到的是，潮湿的空气和不断上升的水位只是这次旅程最小的挑战，洪水还带来了最危险的捕食者：一群危险又饥饿的鳄鱼。当危险逐渐升温，这群朋友之间彼此隐瞒的秘密渐渐被揭开，他们争吵打斗、彼此背叛，只为在这个险境中生存下来。
Is to define a main method calculate in the AbstractCalculator class, calculate () calls spilt (), etc. Plus and Minus inherit the AbstractCalculator class respectively, and implement the call to subclasses through the call to AbstractCalculator, see the following example:
售卖佛像的古董商人坎杰是个无神论者。他把佛像视为玩具，不明白那些花招百出的宗教仪式，希望把女儿培养成飞行员，把儿子培养成板球球员。古董店寄托着他全部的希望和感情。
曾经号称“柔道小金刚”的司徒宝（古天乐饰），曾是一名高手，如今放弃了柔道，已沦落成债务缠身、嗜赌酗酒的堕落混混。
My neighbor, Aunt Wang, who bought vegetables for trouble, bought a pair of sports shoes for her grandson at the stall last year. Nike's imitation was surprisingly cheap. A week later, my grandson came back from school with swollen feet. "Shoes are not made of good materials and are not breathable..." When I went to the hospital, the doctor diagnosed fungal infection. As a result, the treatment cost more than 700 yuan.
The design stage of subway station comprehensive pipeline lags behind the design stage of civil engineering, wind, water and other pipeline schemes, and the design of comprehensive pipeline shall be specialized in civil engineering, wind, water and other pipelines.
孙鬼点头道：小人那时还不知道张家已经平反了。
4. Windows Virtual CD-ROM supports WinNT/2000/XP/2003/win7/visat/win8 and other operating systems.
嗯，黄芽是还要吃，她的饺子都让我给吃了。
Table 1
力量悬殊一点不假，要是在平原上群殴，结果不言而喻。
一战结束后白求恩在爱丁堡进修完成医学学业，并与弗朗西丝结婚。婚后，白求恩来到底特律挂牌行医。白求恩得到一个医院的知名大夫格兰特.马丁的赏识。马丁大夫请他到州立医院兼职，并不断把他自己的病人送到白求恩的诊所，两人达成合作关系。白求恩渐渐成了有钱人，但是他却发现自己陷入了“病人－医生－回扣”的制度之中，他日渐明朗地发现社会的种种不平等性和不合理性。来底特律后白求恩和弗朗西丝之间不断出现各种问题。此时他又因过度劳累换上了肺结核病。为此白求恩坚持和弗朗西丝离婚，弗朗西丝无奈之下只好接受。
今日的根本目的只是想将怀王嫡孙捏在手中，提高自身地位，但尹旭的坚持让他真有些为难了。
乔带领大卫拿到了棒球赛的全国冠军，他为了更好的发展离开了镇子。7年后，乔再次回到镇子已经是出名的棒球教练，大卫也成了棒球教练，但同时也参加了爱人的葬礼。时间的流逝与爱人的死亡在他与儿子乔之间产生了隔阂。接下来两人要如何相处……
