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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.At the beginning, No one has linked these big wasps to the Vietnamese army. However, everyone knows that it is definitely not a good thing for this kind of thing to fly over. I also don't know who it is. I shouted a "fight" at the top of my voice. This loud cry is called a big one. I can actually hear it very clearly through the interference of the "buzzing" sound. Afterwards, I am still thinking, if there is no "buzzing" sound of these big wasps, how loud is this person's voice? I'm afraid the loudspeakers can't compare with them.15.4 Color blindness and color weakness are unqualified.《Million Doll》是一部以福冈县糸岛市的地方偶像·伊特莉欧以及打算借助博客的力量将她捧红的家里蹲偶像宅·数子为中心描绘的偶像群像剧　　《东北风云》系列喜剧短视频通过讲述一个个小人物的喜剧故事，从不同的侧面反映东北社会百态以及那些有血有肉、性格鲜明、天生逗比的东北人。孵化《东北风云》系列IP，打造最纯正的、接地气的东北喜剧。三十年代初，西北黄土高原，贫瘠的土地，满天的黄沙。年青的农妇油油担水遇到当地土匪头子潘好，潘好看上了虽生长在贫寒之中却颇有姿色的油油，他肆无忌惮地骑马尾随到油油家，非要喝油油挑来的水。油油吓坏了，跑回家指望丈夫保护她。可是长年生活在饥饿中的丈夫非但保护不了她，竟为了两个白面馒头，将她“借”给了潘好。尽管在感情上与潘好难舍难分，身上又怀了潘好的孩子，可为了保护更多的无辜百姓不受潘好的杀害，维护作人最起码的尊严，油油毅然决然地含泪忍，痛杀死了她唯一爱过的男人潘好。只听范文轩说道：不只是如此，项羽坑杀秦国降卒：打败章邯与王离大军直接导致了秦国的败亡：射杀子婴，斩杀秦国宗室，烧毁秦国宫殿，深仇大神，有如深海，所以项羽必然是榜上有名。