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我試圖運行此代碼:的Apache POI的NoClassDefFoundError而閱讀Excel文件
public class ExcelSimpleTest {
public static void main(String[] args) throws Exception {
File f = new File("C:\\Users\\yaron\\Desktop\\Test.xlsx");
FileInputStream fis = new FileInputStream(f);
XSSFWorkbook wb=new XSSFWorkbook(fis);
Sheet sheet=wb.getSheetAt(0);
System.out.println(sheet.getRow(0).getCell(0).getStringCellValue());
}
}
和我得到這個錯誤:
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/collections4/ListValuedMap
at src.ExcelSimpleTest.main(ExcelSimpleTest.java:22)
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
我在網上查了,並複製了Apache POI文件並不明白我的問題是什麼。
是的這個文件丟失thx! –