经典AV三级在线

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).Is to favor the boss.Then, let more white-collar workers become migrant workers, because of the high wages, and while young can exercise themselves, lay the foundation for the future life, make long-term plans; On the other hand, as wages rise, migrant workers will also be eliminated from the competition and will find ways to improve their quality and obtain better jobs. Only when the economic development really reaches a relative balance can it develop smoothly and healthily, and the promulgation of this regulation plays this role.1959年的四月十六日，对于51858部队一营营长石峰来说，是一个既难忘又庆幸的一天。石峰美貌的妻子给他生了一个大胖小子，更让他合不拢嘴的是寻找多年的救命恩人梁步贵也终于让他找到了。对于石峰来说，儿子和梁步贵在他心目中有着同样重要的位置。生性豪爽、做事干练的石峰根本就和举止文雅、满腹经纶的梁步贵不是一路人。在石峰的眼里，梁步贵就是一个弱不禁风的秀才；而在梁步贵的心目中，石峰无非是一个头脑简单的莽夫。石峰一直认为梁步贵胆小怕死。可是在朝鲜战场上，梁步贵在关键时刻挺身而出，舍身救己的行为彻底让石峰改变了对他的看法。两人负伤后，不久石峰又重返了前线，而梁步贵因为伤势过重被送回国内医治。就这样，两个人一别就是7年。生死至交久别重逢，喜悦心情难以言喻。可当石峰得知梁的近况后，深深的自责敲打着他那颗善良的心。梁步贵和冬柳结婚后一直没有自己的孩子。经医生检查才知道，就是当年在战场上掩护石峰而落下的病根。梁步贵这一生也不能再生育。当他发现妻子冬柳渴望有一个自己的孩子时，他才意识到这一辈子他欠妻子的这份情《古剑奇谭二》是改编自单机游戏《古剑奇谭二：永夜初晗凝碧天》的古装仙侠剧,该剧讲述了少年乐无异因机缘离家踏上偃术修行之旅，旅程中邂逅了百草谷天罡战士闻人羽、太华山弟子夏夷则、身世神秘的少女阿阮等伙伴而展开一段传奇的故事。一个月前，尚真（熊黛林 饰）来到韩国首尔，偶遇了向女友求婚失败的书店老板健宇（立威廉 饰），健宇为人温厚善良，让沉浸在遭受男友背叛的痛苦中的尚真忽然萌生了一个想法：要利用健宇帮自己破坏男友的婚礼。于是，健宇跟随尚真来到中国，回家的尚真暴露出了“野蛮”的一面，对远道而来的国际友人疏于照顾。尚真的表妹永真（冯媛甄 饰）和姐姐一样令男人头疼，担任跆拳道教练的永真班中有一名缺乏男子气概的学员志凯（何炅 饰），志凯对永真仰慕有加，但却时常在永真的拳脚下吃亏。健宇陪伴尚真进行破坏婚礼的准备工作，却在演习中得罪陌生人，而此时，距离婚礼的日期越来越近了……