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这些小鬼们不经意的激起一连串的麻烦事件……但是最后这场刺激的冒险旅程也让他们了解到友情的价值和打开了大家的勇气——尽管招来了两个很“老”朋友——鲍柏和他们的老师侠客FlyWeightFactory is responsible for creating and managing meta-units. When a client requests, the factory needs to check whether there are eligible objects in the current object pool. If so, it returns the existing object. If not, it creates a new object. FlyWeight is a superclass. When it comes to shared pools, It is easy to think of JDBC connection pooling in Java, Considering the characteristics of each connection, It is not difficult for us to sum up: Applies to several objects that are shared, They have some common attributes, Take the database connection pool as an example, url, driverClassName, username, password and dbname, these attributes are the same for each connection, so it is suitable to use the meta-sharing mode to process, build a factory class, take the above similar attributes as internal data and the others as external data, and pass them in as parameters when calling methods, thus saving space and reducing the number of instances.Physical treasure bead板栗瞧着他愣神的模样，摇头叹气。However, it should be noted that if your Batman is not strong enough or there are too many casualties, the effect of such skills will be greatly reduced.不过是想着夫人长途跋涉来的，有些物事未必准备齐全，便送些过来。Zhejiang