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Explain that in the OrderPizza method, we do a lot of things, including calling the CreatePizza method to generate a desired pizza, and then doing a series of operations on the pizza. The key point is that Pizza is defined as an abstract class, which means that in the OrderPizza method we don't care what type this Pizza is at runtime, in other words, this is decoupling. The coupling between PizzaStore and Pizza is uncoupled.你记得我了？大苞谷三两步冲到她跟前，笑道：当然记得。《说书人》是一部全面展现说书艺人生活的年代传奇大剧。该剧由小沈阳、赵本山、李立群、吴健及本山传媒众艺人主演。故事从抗日战争到抗美援朝，一直发展到改革开放，时间跨度五十载。小沈阳传奇演绎主人公老、中、青三个阶段。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.The following is the prisoner's statement. If the pressure resistance is not good, don't look at it.　　一次交通意外，让王惜月（王智 饰）陷入了一场从未预想的“一见钟情”；同为职场精英的何娜（克拉拉 饰），一贯洒脱对待爱情的心态也面临着动摇。这个原本对她们来说只是生存战场的城市，突然变得更为复杂了……谎言之上的爱情岌岌可危，朋友名义下的快乐转瞬即逝，两段需要抉择的“深爱”，她们的答案，是否会和你一样？迈尔斯·特勒加盟亚马逊漫改新剧《老无所惧》，该剧将由尼古拉斯·温丁·雷弗恩自编自导整季(10集)。于此同时，原著漫画作者艾德·布鲁贝克也将参与到剧本创作之中。剧中泰勒将扮演警察马丁，他深入洛杉矶犯罪组织，和来自日本、墨西哥、俄罗斯的黑帮斡旋。