package ReadExcelData;
import java.io.File;
import java.io.FileInputStream;
import org.apache.poi.xssf.usermodel.XSSFSheet;
import org.apache.poi.xssf.usermodel.XSSFWorkbook;
public class ReadandWriteExcel {
public static void main(String []args){
try {
File src = new File("C:\\poi\\ExcelData\\TestExcelData.xlsx");
FileInputStream fis=new FileInputStream(src);
XSSFWorkbook wb=new XSSFWorkbook(fis);
XSSFSheet sh1= wb.getSheetAt(0);
System.out.println(sh1.getRow(0).getCell(0).getStringCellValue());
System.out.println(sh1.getRow(0).getCell(1).getStringCellValue());
System.out.println(sh1.getRow(1).getCell(0).getStringCellValue());
System.out.println(sh1.getRow(1).getCell(1).getStringCellValue());
System.out.println(sh1.getRow(2).getCell(0).getStringCellValue());
System.out.println(sh1.getRow(2).getCell(1).getStringCellValue());
wb.close();
} catch (Exception e) {
System.out.println(e.getMessage());
}
}
}
嗨,
我下载了poi-4.0.0并将外部jar文件添加到我的项目中。项目设置完成后,我创建了excel文件并编写了Java程序以从excel文件中读取
While run time I am getting error
Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/commons/compress/archivers/zip/ZipFile
at org.apache.poi.openxml4j.opc.OPCPackage.open(OPCPackage.java:298)
at org.apache.poi.ooxml.util.PackageHelper.open(PackageHelper.java:37)
at org.apache.poi.xssf.usermodel.XSSFWorkbook.<init>(XSSFWorkbook.java:307)
at ReadExcelData.ReadandWriteExcel.main(ReadandWriteExcel.java:19)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.compress.archivers.zip.ZipFile
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)
... 4 more`enter code here`
答案 0 :(得分:1)
您需要将commons-compress-1.18.jar添加到项目构建路径中。 https://commons.apache.org/proper/commons-compress/download_compress.cgi