在执行脚本时，指定源文件的名称和源目录以及可选的复制次数。
To execute, supply the name of the source file and the source directory, and an optional count of the number of copies to make.
在执行脚本时，指定源文件的名称和源目录以及可选的复制次数。
To execute, supply the name of the source file and the source directory, and an optional count of the number of copies to make.
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