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转头跟小葱商议，下晚的时候，让人去摘些菱角来吃。User class unified interface, User1 and User2 are different objects respectively, and they are related. If the mediator mode is not adopted, the two need to hold references to each other, so the coupling degree between the two is very high. In order to decouple, the Mediator class is introduced to provide unified interface, and MyMediator is its implementation class, which holds instances of User1 and User2 to control User1 and User2. In this way, User1 and User2 objects are independent of each other. They only need to maintain a good relationship with the Mediator, and the rest is maintained by the MyMediator class! Basic implementation:七月十日。CW已续订《地球百子》第三季。每座城市，都有自己的风韵和味道，这是自然地理、人文历史等诸多原因共同造就的。美食，是最容易也是最直接体验一座城市风味的媒介。2022年春天，演员李光洁从贵阳出发，前往八个不同的中国城市，他计划在每个城市停留2到3天，在游览体验城市生活之外，探访三家本地餐厅，品尝它们的招牌菜，分别从本地特色食材，本地特色烹饪方法，和美味背后的人生故事三个角度，体验八种不同的城市风味。Skinny, with beer-bottomed glasses and chicken-coop hairstyles, all social activities are just people who make a big speech in the chat room at 2 a.m. and talk to pizza delivery kids?