欧美成人手机在线播放

夏家养女夏友善（戚薇 饰）和亲生女儿杨真真（张檬 饰）因名为钟皓天（陈楚河 饰）的男子而产生了矛盾，占有欲强烈的友善决定不惜一切代价得到自己想要的东西。夏正松（黄文豪 饰）和妻子杨柳（刘瑞琪 饰）不忍心看到女儿们之间手足相残，他们决定不再对家庭里剑拔弩张的气氛坐视不管。萧山县外，千两黄金已经备好。能否顺利摸到鱼儿，可就得看运气了。被杨长帆捏在手里像玩具一样。刘三顺来到书房，将黄鳝和锦鲤都撵了出去，坐到儿子对面，板脸问道：泥鳅，你到底想要干啥？三年后就成亲的话可是你自个说的，咋又变卦了哩？再说黄家姑娘你当初也没反对呀。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.