org.apache.poi.EmptyFileException: The supplied file was empty

烦请老师看一下，为什么会报错呢？~谢谢（感觉是 workbook没有获取到值~~但不知道为什么~） 报错信息如下： 代码如下： package com.hogwarts.junit5readFile; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Sheet; import org.apache.poi.ss.usermodel.Workbook; import org.apache.poi.xssf.usermodel.XSSFWorkbook; import org.junit.jupiter.api.DisplayName; import org.junit.jupiter.api.Test; import java.io.File; import java.io.FileInputStream; import java.io.FileNotFo

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Cannot load class through its string name, because no definition for the class with the specified name [org.apache.poi.poifs.crypt.EncryptionMode] could be found caused by (java.lang.ClassNotFoundException:org.apache.poi.poifs.crypt.EncryptionMode