我正在尝试用apache读取excel文件。但是,在运行时,我会得到一个NotOLE2FileException。,这是类似的,但是这里的错误很明显,根本没有文件。我实际上有一个文件,也有一个签名,但我不知道是什么样的签名,也不知道如何读取该文件。谷歌没有结果。File file = new File("mypath/myfile.xls"); throw new IllegalArgumentException("File does not exist");try {
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