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今天他的心情实在好，也就顾不上追问。爱情中只有遇错的人，没有不对的星座。此女看着不到三旬的年纪，少年妇人妩媚之中却不见妖娆美艳之中多了几分庄重，容貌着实是一等一的漂亮。The simplest is the right mouse button directly point monster can automatically attackDeep water torpedoes (fill in the quantity by oneself)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.