For example, to run my tests via Ant's junit task, I have to ensure some files are in my classpath and provide an argument to the underlying JVM.
比如说，要想通过Ant的junit任务运行我的测试，我就必须确保某些文件位于类路径中并向低层JVM提供一个参数。
Gome's response is that it cannot provide information it does not have-an argument that may provide legal cover, but is hardly reassuring.
国美的回应是他们不能提供自己没有掌握的信息- - -这一理由或许会为其提供法律依据，但是它是不能让人信服的。
A real program would have a usage message and provide some sort of feedback if the user didn't specify at least one argument, but I've left that as an exercise for the reader.
一个真正的程序应该具有使用方法消息，并且在用户没有指定任何参数时，提供某种形式的反馈信息，但我把这项内容作为练习留给读者。
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