在執行程序時,下面是問題,編譯器拋出使用Apache Poi讀取Excel時ListValuedMap NoClassDefFoundError?
Exception in thread "main" java.lang.NoClassDefFoundError:
org/apache/commons/collections4/ListValuedMap
at ReadExcel.main(ReadExcel.java:19)
Caused by: java.lang.ClassNotFoundException:
org.apache.commons.collections4.ListValuedMap
at java.net.URLClassLoader.findClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
at java.lang.ClassLoader.loadClass(Unknown Source)
... 1 more
請幫助我知道該怎麼提前
的可能的複製[Apache的POI錯誤裝載XSSFWorkbook類](https://stackoverflow.com/questions/39670382/apache-poi-error-loading-xssfworkbook-class) – Joe