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Let's assume that the three teams are team A, B and C可是，眼下我却没有意气风发的感觉。After watching for so long, we finally came to see the source code! No more nonsense! One library!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.Jump into river书生差点咬了自己的舌头，郁闷极了，实在是他聪明过人。此番的新故事以马林梵多的顶上战争结束后为原点，描绘了失去艾斯并与同伴们分离的岁月里，主人公路飞在鲁斯卡纳岛上修行习得霸气的故事，而西鲁巴兹·雷利、波雅·汉库克、巴基、佩罗娜等角色也将登场亮相。此外，剧中还会出现由尾田新绘制的敌人——恶魔果实持有者班迪·沃尔德。