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我和她，痞.子蔡和轻舞飞扬都是在真实地爱着。The simulation process is as follows.1B) 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).Ben大学毕业后就独自生活，成为了直播带货的主播，Jim是Ben的发小，但多年前已经随父亲迁居别的城市，并在互联网上有一定的知名度。因为疫情，国家宣布了加强社区隔离规定，于是Ben回到老家度过居家隔离时期。两人是否会因此产生超过友谊的情感呢？橄榄球队的教练被发现死了，绑在球门柱上。