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Around these problems, Rui Yi interviewed the founders of some children's thinking ability training institutions, parents who have invested capital in this field and have let their children receive thinking ability training.郑武眼睛一亮，赞道。After the desturctor () event is triggered (isPersist! ==true), empty that event object property.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.该剧讲述从江南澡堂里的搓澡工到财阀DEO家女佣的Jenny张，摇身变成财政界的密线，并手持国际城市开发这一金蛋，瞄准DEO家女帝位置的故事。故事发生在东北农村。剧中表现了农民在改革大潮冲击下离开黑土地进城打工，给农民带回了新思想，新文化，新技术。在党富民政策的鼓舞下一些农民又回归土地的心迹变化。真实的反映出农民在社会环境中城市反哺农村，农民一心一意奔小康的清明上河图景象。The following files must be visible under the JDK path.