B) Design principles. Many people have listed seven principles, such as single duty principle, opening and closing principle, Richter substitution principle, dependence inversion principle, interface isolation principle, composite reuse principle and Dimit principle. LSP, I elevated it to one of the three cornerstones of the object-oriented paradigm; Single responsibility and interface isolation are mainly used as the principle of responsibility division in object-oriented analysis/OOA, which you can not pay much attention to at this time. Relying on the inversion principle, I throw it away as garbage, because the opening and closing principle or directly "relying on abstract type principle" already contains the essence of relying on the inversion principle, while the dross of relying on the inversion principle is inherited by IoC. Of course, the pullback, I emphasize very much. Therefore, you need to master the abstract dependency principle (OCP), one-way dependency principle (including the learning of callbacks) and the minimum dependency principle (composite reuse principle, Dimit rule).
Decoration pattern:
程道琪和阿华、顾景容是大学死党。毕业聚会时程道琪因为在酒吧为依依打架，被依依深深的喜欢。但因阿华喜欢依依，所以不断拒绝依依的感情，同时在酒吧顾景容认识了依依的表姐夏文文，情窦初开，并为夏文文做了许多感动其的事情，最终获取了夏文文的芳心。一次聚会的酒后程道琪和依依发生关系，决定要对其负责和其在一起，但却因此阿华与程道琪决裂，友情，爱情，生存，5个人面临着相同的考验该何去何从。
This week, the consumer market will welcome Canada's GDP statistics for the fourth quarter, which is widely expected to be around 1.8%. The survey report is scheduled to be released on Monday (April 26), focusing on its negative impact on the future of Canada's economic development. The GDPNow Modeling of Chicago's Federal Government Inventory Financial Institution, a benchmark that closely tracks foreign GDP, has rebounded sharply in recent weeks, possibly suggesting that the initial foreign GDP statistics for the first quarter are not so bad. At the same time, Canada will also release the financial report of small and medium-sized enterprises and the durable goods survey report this week. Good friends who want to learn more about futures financing skills can pay attention to Xia Junshan (Baidu: XJS776) dynamic network supervision from 7 pm to 2 pm every day.
3. The word "long sound" refers to the sound of a flute lasting four to six seconds.
Before the match, lots will be drawn to determine the number of matches. The participants will tie up the ropes themselves. The referee will arrange the positions and supervise.
The collection book can be customized according to your zodiac,
眼睛扫着报纸，他心里想的却是另外的事。
之后，他更是处处关照她，想是早就发现她女子身份了，若有心加害，像张富之流，就算她有十条命也没了。
Arcade:
FBI女探员奥莉维亚•德纳姆（Anna Torv 安娜•特弗 饰）精明干练，她刚刚和同事约翰•斯科特（Mark Valley 马克•维利 饰）确立恋爱关系，然而却在某次调查中痛失爱人。奥莉维亚随后被招入专门负责离奇案件的“边缘档案部门”。在此之后，各种匪夷所思事件接连发生，种种迹象表明，这一切似乎与被世人称为“当代爱因斯坦”的沃尔特•贝肖普博士（John Noble 饰）以及资力雄厚、背景神秘的巨力公司有关。随着调查的深入，事件背后的黑幕和秘密逐渐显露出来……
12 Cloud Manufacturing
Welcome you little cute to add what you know at present. There is also a shop called Sock Noble, which is a market product. Sister who does not require high socks can go and have a look.
Two, to obtain the qualification of kindergarten teachers, should have a kindergarten normal school graduation or above.
若不好，也不必勉强，上一炷香就回来。
其实之所以留下蒲俊，还有一个不方便明说的原因，那便是为了玉娘。
Jasmine Gyuh漫画作品《后街女孩(Back Street Girls )》，继先前推出改编动画后，官方宣布改编真人版电影的消息。
还真有几个人当场搬着凳子溜了，不敢被牵连。
