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BIM also has the function of quantity statistics to determine the amount of building materials used for preliminary cost analysis of construction units. The traditional method is that the construction management personnel fully understand the design intention and then convey it to the construction workers. Relatively professional terms and techniques are difficult for the workers to fully understand.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.Press the ALT key to suck the material of the first surface, and then release the ALT key to fill the material on the adjacent surface to realize seamless docking. To continue adding the adjacent surface, continue the suck-fill operation.当现代人类被泛娱乐的网络内容所遮蔽双眼，人们被封锁在看似丰富、实则重复的信息茧房中，越来越不关注身外之事。而世界上正在发生的一切正在悄无声息地进入并改变我们的生活。《明天之前》是一档以世界视野，从人类命运共同体的出发点，讨论整个人类族群共同面临的科技、社会、人文问题的纪录片。所选取的4个题材分别是：人类是否应该拥有退出生命的权利、机器人能否进入家庭成为人类的伴侣、正在逐渐到来的人类永生科技、不同群体的人类该如何相处。 腾讯新闻出品联合奥斯卡制作团队一起历经一年时间，到访了近20个国家，拍摄了包括世界顶级科学家、争议话题人物以及相关行业最具代表性的人物。影片中的故事和人物揭示了人类作为个体和群体可能将会去到的未来，以及人类文明即将遭遇的变革和重塑。明天永远都会变成今天，而身处今天的我们，永远都身在明天之前。Personally recommend JDK documents on the official website. Although the speed may not be fast, the official publication must be a top-quality product,,,。羽目睹阿飞大师的高超茶艺，唤起深埋在心底热爱茶艺的梦想，遂瞒着一心希望她复学的母亲王芝，报考唐门茶园，希冀成为阿飞大师的徒弟。不料，在天福茶园再次遇上被迫前来的唐正浩，羽无奈和浩成为队友。在培训过程中，羽感化了向来藐视传统茶道的浩，两人渐渐互生好感。羽和浩恋情萌生，阻碍接踵而至。和浩没有血缘关系的哥哥成峰在大学时代即爱慕羽，他频频出招破坏两人感情。与浩有着相似身世的丁依柔打小迷恋浩，自然也妒恨羽，在培训和比赛中，不断玩弄手段，一心斗赢羽，却造成反效果，加深浩对羽的爱惜与保护，也拉远了自己和浩的距离。羽在依柔的陷害下，没能成为阿飞的徒弟，却在阿飞的推荐和浩爱情的激励下，终于当上了一位著名的女品茶师。Free throw: