For interface programming, a lot of changes that may occur in the system in the future can be isolated. Why? If the code is written for an interface, he can implement the interface with any new class through polymorphism. However, when the code uses a large number of specific classes, once new specific classes are added, the code must be changed. Violating the opening and closing principle.
1. Independent modules do not rely on other modules. Direct Definition
何霆霍然站起，震惊地问道：阿图是黎章杀的？他只问那个少年，场中却同时响起几十声回答：是。
范增之死加上尹旭这么一番话，触动最大的算是李斯，他的年纪可不比范增小。
哦，这汤包也极有特色，皮薄汤鲜……白果、虎子和黑娃已经听呆了。
1. Creator: FactoryPizzaStore as defined above. It is an abstract class, which defines the method of creating objects. This method is an abstract method, and the specific process of creating objects is implemented by its subclasses. This abstract class usually relies on an abstract Product (another role in the factory method pattern) class. These abstract products are made by subclasses, and the creators do not care what kind of products are made.
Netflix续订了《#外星生命#AnotherLife》第二季。
The skill damage bonus item is the second line in the panel details, mainly composed of Heaven Power, Holy Mission and Mr. Yang's Demon Pants. Usually the scourge flow is negative.
How do you get DNF crystal fragments? At present, a new NPC suspicious old man has been added to the west coast of the experience clothing. Players can exchange prop crystal fragments for practical props at the suspicious old man. What is the way to obtain DNF crystal fragments?
1935年春，一批红军女兵在强渡嘉陵江后与主力失散，误打误撞闯进了羊坝头地区战场。羊坝头的一场恶战，把失散的女子独立团尖刀班的女兵战士们和红军主力派来的护士班女兵们聚到了一起。为了减少不必要的伤亡，接到红军作战某部的杨团长命令，尖刀班和护士班一起护送伤员，北上寻找红军主力部队。从此一群年轻的女兵们将独自面对险恶环境、狡诈的敌人，开始了一段可歌可泣的长征！一路上，女兵们烧粮仓炸军火、偷电台杀山匪、翻雪山过沼泽，八百里风食露宿，以战养战周旋于敌匪之间。同甘共苦、生死与共，完成了一项项几乎不可能完成的任务！。有血与泪的生死离别，更有缠绵悱恻的爱情；有时不共戴天的仇家，也有不离不弃的亲情，一朵朵铿锵玫瑰在炮火中绽放，又如落樱般在纷飞中凋亡。作为战士，她们谱写了一曲宏伟壮烈的英雄赞歌；作为女兵，她们吟唱了一首婉约凄美的战地情歌……
Similarly, the popularity of spokesmen will also have a process of sprouting, growing, flourishing and declining. When enterprises look for celebrities to speak for themselves, they often choose spokesmen at the peak of popularity in terms of brand building and popularity building.
In general, the I/O multiplexing mechanism requires an event distributor. The function of the event distributor is to distribute those read-write event sources to the handlers of each read-write event.
周菡想帮腔，又有些气怯，因为三爷爷最重规矩了，轻声叫道：三爷爷……周三太爷板脸道：要说话就进去说。
Fully Present General Secretary Xi Jinping's Important Thoughts
安桐心里咯噔一下，已经明白了辛刚话里的意思。
由普通人影视公司等出品、高满堂编剧、安建导演的电视连续剧《北风那个吹》。《北风那个吹》是高满堂根据自己年轻时下乡的真实感受创作，讲述七十年代知青的真实生活，以二十多载的命运跨度，以笑泪交融的独特讲述方式，闫妮在剧中扮演了憨厚朴实的大队长牛鲜花，她爱上了由夏雨饰演的知青帅子，两人由此开展了一段跨越20年的姐弟情缘。
练跆拳道，只会浪费生命。
