然而，如果类路径的设置不正确，那么应该输出版本信息的命令就会输出一个令人泄气的NoClassDefFoundError错误。

However, if the class path is set incorrectly, the command that should output version information instead outputs a frustrating NoClassDefFoundError error.

youdao

感谢您提供的信息，您绝对正确：那些作者破坏了学术出版中最重要的规则。

Thank you so much for your information. You are absolutely right: the authors broke the most important rule in academic publishing.

youdao