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).
Finally, we initialize the proxy object ProxyObj; Just call the method of sending flowers (sendGift) of the ProxyObj object.
北平和平解放，郑朝阳重返北京城。他面对的不仅仅是残存的潜伏特务和数万国民党散兵游勇，还有神秘的“桃园”行动组，和代号凤凰的哥哥郑朝山。
The sales network radiates all over the country and has windows in Shenzhen, Guangzhou, Wuhan, Nanjing and other places, with an annual output of 80 million seedlings, 1200 cubic meters of bait supply cold storage, 2 pharmacies, 8 technicians and 10 large transport vehicles. It has formed a group of special aquatic products processing enterprises led by Nanda Freezing Processing Co., Ltd. And has developed a series of special aquatic products, feed and other products under the brand of "Dongting Huzhou". It processes more than 2,000 tons of snakehead fish fillets, fish balls, fish skin and other series of products annually, and the products are deeply in the market. Foreign businessmen such as Britain, Denmark and Singapore have trade relations with the company.
宠爱女友的男主角，在好友帮忙下成功求婚。男主角当晚高兴入眠。至第二天醒来，发现自己在一个陌生房间，身边多了一个陌生女子，她告知是自己的老婆，惊讶之时才发现自己来到三年之后，离奇荒诞的事接踵而来，究竟为何会这样？这三年又发生了什么事？本身的女友又去了哪里呢？
影片以现代都市背景展开，讲述了总被当备胎的“恋爱大师”杜子腾，爱上了前来进行追男友培训的女服务员小美，小美在被骗财并陷入绝望时，杜子腾的默默奉献感动了她……最终，备胎杜子腾终于转正，抱得美人归……..
清南村老村的村口，洪霖骑在马上，漠然地打量眼前的村庄。
Chapter 4 Gold Standard
Freeform宣布续订《#成长不容易# grown-ish》第三季。
实际上，吉田拥有关于加治的“某些秘密”，而这个秘密将极大地影响加德的命运……？
? A blend of foliar and blue dyes?
难道这上面写的，都是真的？他心中生出一股莫名的震撼和激动。
[Exclusive] Xiamen Beibadao Group Tracking: Major Trading Seats Suspected of Manipulating 48 Other Stocks
2.1 Use pwntool to find offset
故事发展至第八季，重返临冬城的琼恩·雪诺（基特·哈灵顿 Kit Harington 饰）在布兰·史塔克（伊萨克·亨普斯特德-怀特 Isaac Hempstead-Wright 饰）口中得知了自己身世的秘密，让他与丹妮莉丝·塔格利安（艾米莉亚·克拉克 Emilia Clarke 饰）的关系蒙上了一层冰霜。
一支美国特种部队行进在越南北部的一座神秘暗堡中，他们要找到一名年轻的越南女子，因为她可能是叛徒。可是因为未知的原因许多士兵相继死去，士兵们顿时陷入了恐慌。
小心。
秦霖和高凡瞄一眼紫茄，相视苦笑，无奈叹气。
