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MDT Member Responsibilities and Requirements杨长帆随即问道，沥海有什么变故么？翘儿在旁道：进屋说吧。Drawing a mind map allows you to actively think, sum up and express the information you accept or learn. Naturally, it is better to master the effect. It is only expressed in the form of images, branches and keywords of the mind map, which further increases the interest and so on.Liskov Substitution Principle, LSP (Richter Substitution Principle) means that subclasses must replace their parent types. In other words, in the process of software development, after the subclass replaces the parent class, the behavior of the program is the same. Only when the subclass replaces the parent class and the function of the software is not affected can the parent class be truly reused, and the subclass can also add new behaviors to the parent class. In order to look at an example of violation of LSP principles, the specific code is as follows:乔家老头子乔守诚去世前悄悄立下一份遗嘱，将所有房产都留给了独子乔曙光，没有几个女儿的份儿。老伴郭宝银无奈之下只能顺从，但为了维护家庭和睦、为了几个非亲女儿着想，她一直没让这份遗嘱公开。随着老宅即将拆迁的喜讯传来，几个子女各有打算，都想通过房子来解决各家的燃眉之急。郭宝银本想公平合理的分配，却为那一纸未公开的遗嘱犯难。久未谋面的老叔乔守信突然出现并用计想骗取房产，一家人齐心合力揭穿了老叔的骗局，但面对老叔的举动曙光不得不提前将遗嘱公布。一时间姐姐、姐夫们即震惊又气愤，郭宝银也被推到了风口浪尖。在郭宝银的劝说下，曙光想放弃遗嘱但却遭到儿媳尤小惠的强烈反对，甚至以离婚相要挟，同时乔家的第三代人也卷入到矛盾当中。但郭宝银始终不肯放弃，最终所有的矛盾和危机都被亲情一一化解。我们必须该做出反应了，不过老夫并不建议大兵压境。警员徐瑜昌（张孝全 饰）为调查一宗黑枪案件，只身犯险将黑帮人物庞天南之子捉拿。时值民选的最后阶段，调查局方正北与庞天南达成交易：庞天南出人行刺候选人来换回儿子无罪开释。黄营候选人吴志雄在民调中被对手田正远远甩开，普通的宣传战已无法挽回局势，但一则更大的阴谋早已在暗中筹划……