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Beijing蒯彻有种感觉，尹旭、李斯和尉缭等人不会简简单单地只对关中进攻，临晋关在越国手中，他们很可能会对河北有所图谋。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).两位军队策马而来，指挥众人列队，定睛一看正是陆明和周大。众人听了都低笑。三十年代上海一个平凡的黄昏，傅叟南与容采月在电车上邂逅，南对彩一见钟情，在南心中留下一片不可磨灭的印象，一个矢志不渝，纠缠半生的爱情故事也因而牵起了序幕……戏中的人物形形色色，有电车司机、面铺掌柜、国民党军队的伙夫、当过巡警的鞋匠、卖艺的、算卦的、从良妓女、潦倒旗人等，他们以小人物特有的善良、从容、宽厚和豁达面对着生活中的平凡、琐屑和苦涩，并从中寻找生活的欢乐与希望。作品着力描写了这些身处旧社会最底层的劳动人民对解放的渴望，在解放后积极投身社会主义革命和建设的心态，以及十一届三中全会以后对党的方针政策的拥护。