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The Second World War was the war with the largest number of casualties in history, with a total of 55-60 million dead and 130 million injured, totaling 190 million dead and injured. The following are the casualties in major countries: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.E the final CAD drawing leaves only one form of lines and necessary layers, such as doors, windows, steps and other layers that need to be modeled.未曾见过的，命运交错的恋爱喜剧，就此开幕！项庄扶着范增回到中军大帐，待范亚父坐定之后，项庄走到帐中，朗声道：家父生前一直为灭秦大业奔走，得到诸位的不少帮助和支持，今日大功告成，项庄代替家父敬诸位，共贺亡秦之喜。描述了一个叫孙的债主向阿尔泰讨债的故事。他是能讨债还是会被债务人动摇心？　　接着，监狱长却给郑树森安排了为庞德送饭的差事，两年的相处，郑树森竟然和庞德成了朋友。面临死刑的庞德要求郑树森做执行枪决的刽子手。痛苦的郑树森在闭着眼睛亲手“枪毙”了庞德之后，辞