The intermediary mode is also used to reduce the coupling between classes, because if there is a dependency relationship between classes, it is not conducive to the expansion and maintenance of functions, because as long as one object is modified, other related objects have to be modified. If you use the mediator mode, you just need to care about the relationship with the Mediator class, the relationship between specific classes and the scheduling to the Mediator, which is a bit like the spring container. Let's look at the picture first:
1945年，为彻底击溃妄图扭转战局的日军，中共中央南方局派王文渊前往湘西战场。王文渊潜入日军核心机要部门盗取了日军作战计划情报，同时还发现了日军试图暗杀中国守军高级将领的“蝙蝠计划”。为阻止日军阴谋，王文渊只身进入重庆，与日本特工波田久雄展开生死对决，为赢得抗战胜利立下战功。抗战胜利后，国民党悍然挑起内战，却遭遇覆灭的下场。国民党军官宋永峥奉命留在贵州，寻机对贵州展开一系列破坏行动。王文渊针锋相对，粉碎了宋永峥的阴谋。宋永峥不甘失败，纠集一伙山匪四处破坏，伺机反攻。为彻底消灭匪帮，赢得全国的解放，王文渊率部进山剿匪，与宋永峥展开了一场殊死搏斗。
And then you become
//Subclasses override methods to implement their own business logic
Of course, the software design pattern is only a guide. In actual software development, it must be selected according to specific requirements:
そして、
女演员#浜辺美波#将主演8.13~8.15日连续3夜播出的NHK台连续剧「pure！～一日偶像署长的事件簿～」，本剧是一部刻画了一天之内解决疑难事件的推理作品，美波在剧中饰演的是不太受欢迎、有点腹黑的女偶像·黑蔷薇纯子，她和#东出昌大#饰演的天敌·警视厅搜查一课的东堂刑警一起组成搭档解决案件，另外共演包括長村航希、六角精児等。
Memory, which can be divided into two types: one is called random, which is responsible for temporarily storing data waiting for CPU processing, and the data will be lost after power failure. It has no memory function. If the CPU is compared to the carriage of a train, RAM is the platform, and the people who go up and down the train are the data waiting to be processed and can only stay on the platform temporarily. The other is called read-only device, which can only read but not write, and its contents will not be lost after power failure. We will not introduce all the other equipment in the host computer here. In short, they all perform their respective duties to make the computer run normally, thus making the computer a good helper in our work and life.
该剧讲述了肩负守护六界苍生之责的战神九宸（张震 饰）和桃林小仙灵汐（倪妮 饰）相遇相爱，为坚守职责、守护爱人而经历几重辗转悲欢，一诺苍生、挚爱情深的极美神话故事。
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王穷对黄夫子看了一眼，笑道：王爷指的是郑旻吧？如此，在下定要好生预备了。
当一名家庭顾问的前妻试图与他们的儿子和新男友一起移居该国另一端时，他决定采取一切必要措施以防止这种情况发生。
How do you do? It's my pleasure to answer your questions
那下一次呢？别管下一次了，我更期待小鱼儿、花无缺、铁心兰三人的虐恋，你们说他们最后是如何结局？一提到这段狗血的三角恋，网友们顿时兴奋起来，纷纷发表着自己的看法。
1949年10月，新中国刚成立不久，百废待兴，各行各业急需人才建设。为了更好发展国家建设，中国高层特别派出一批专家搭乘专列前往苏联学习。
一个花龄女孩为替父母还债被迫成为债主的情妇，她不甘被命运摆布，在一个女人的帮助下她开始抗争，开始接近更加有权有势的男人谋求出路，她最终能否摆脱情妇这个身份获得幸福？
In 1855, Bordeaux wineries were classified and five first-class wineries were selected, of which Lafite Castle, Latour Chateau and Mutong Chateau were located in Boyak Village and Margo Chateau was located in Margo Village. The two wine-producing villages belong to the Upper Medoc region, which shows the importance of Upper Medoc. The total area of grape cultivation in Upper Medoc is 4,900 hectares, and the soil is mainly gravel and clayey limestone.
麦凯拉一家因圣诞节而再次重聚到一起，发生了许多啼笑皆非的事情。本集特别篇讲述了一个关于家庭、爱、同情心、宽恕的故事。
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