copyfile
n. 拷贝文件;复制文件
例句
Fortunately, all of these are handled by the finally clause, which releases all the resources used by copyFile .
幸运的是,所有这些都由finally语句来处理,该语句释放了copyFile所使用的所有资源。
The code bellow defined CreateFile and CopyFile two classes, use Command patten and Composite patten log requests, and support undoable operations.
下面的例子定义了 创建文件 和 拷贝文件 两个类,使用命令模式和组合模式记录日志,并实现逆操作。