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《Voice》第二季将由李阵郁、李荷娜主演，《特殊案件专案组TEN》导演执导。本剧接续第一季，继续讲述“112中心黄金时间队”的工作，并追逐杀害他们家人的连锁杀人犯、解决案件的过程。Daixian WaterfallOne problem with the factory method pattern is that the creation of the class depends on the factory class, that is to say, if you want to expand the program, you must modify the factory class, which violates the closure principle. Therefore, from the design point of view, there are certain problems, how to solve them? We use the abstract factory mode to create multiple factory classes, so that once new functions need to be added, we can directly add new factory classes without modifying the previous code. Because the abstract factory is not very easy to understand, let's look at the diagram first, and then it is easier to understand with the code.想想当年的关中，能得到范家信任，持有范家信物的人并不多。我马上就擦完电视柜。其中最为显赫要算是高易，虽然不掌控兵权，但是越国的地方和基层中下层官员的任免全都交到他的手上。