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尹旭看在眼中，知道他心中想些神马，故而朗声道：众位大哥好，我等为生活所迫，流落山林，如今官兵大军围剿，不得已才躲藏此处的。该剧将真实地描写不安和恐惧的普通人陷入邪教的过程，通过看上去像真的却是假的长老和牧师的诡辩和行为，以及看上去是假的却能分辨真伪的村里的恶党的凄厉的孤军奋战，讲述告发这个时代的亦真亦假的故事。Among them, the first parameter string is in the form of a date-time string, and the second parameter format is the format represented by the string, which is defined according to the format characters in Table 2.4a7795e0ab3340dcab23a7f128bf72c42002.07-猫的报恩2. The goddess's birthday is November 29, while I am December 17. We all belong to Sagittarius, who loves freedom. It feels good to be in a constellation with the goddess!One 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.