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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).　 言劭对美乐由欣赏到日渐动情。面对以风的回心转意、言劭的强烈追求和少茵的从中破坏，最终，以烈与美乐用最感人、最温暖的爱情证明了“真爱无敌”，谱写了一曲穿梭于两岸之间最动听的“爱上査美乐”。If a source address is repeatedly disguised, the address will be quickly detected and filtered out. In most cases, using many different source address camouflage will make defense more difficult. In this case, the best defense method is to block spoofed packets with similar source addresses as much as possible.选择钱还是男朋友？女朋友们的投资开始。These weapons are powerful and cruel, just like the weapons that the National Security Agency wants. Of course, the US National Security Agency does not intend to end the matter. As Ben Oni lamented to the New York Times, "If you can't catch it, it will happen under our eyes."概况上来看，雷（列维·施瑞博尔 Liev Schreiber 饰）是一个通俗的中年汉子，现实上，他从事着一份布满了刺激和危险的神秘工作——替上流社会的各路名人雅士解决他们“不克不及说的麻烦”。在客户们眼中，雷是无所不克不及的天主，可是雷呢，尽管解决过各类各样的“疑难杂症 ”，但他始终无法“治疗”本身的糊口。　　雷的父亲麦克（强·沃特 Jon Voight 饰）方才从牢狱里出来，他的家人和社会可以或许宽容的采取这个看起来有些玩世不恭的老头子吗？身为雷的老婆，艾比（葆拉·马尔科姆森 Paula Malcomson 饰）对于丈夫的事业和本身的身份又抱有着如何的思疑呢？View Scheduler Threads