* Description: 示例程序入口类*/publicclassMainTest {publicstaticvoidmain(String[] args) {//设定Excel文件所在路径String excelFileName = "/Users/Dreamer-1/Desktop/myBlog/java解析Excel/readExample.xlsx";//读取Excel文件内容List<ExcelDataVO> readResult =ExcelReader.readExcel(excelFileName);//todo 进...
importorg.apache.poi.ss.usermodel.*;importorg.apache.poi.xssf.usermodel.XSSFWorkbook;importjava.io.FileOutputStream;importjava.io.IOException;publicclassJavaStudy{publicstaticvoidwriteExcel(String filePath)throwsIOException {Workbookworkbook=newXSSFWorkbook();// Sheet sheet = workbook.createSheet();Sheets...
1.1 在项目中引入Apache POI相关类库 引入Apache POI 和 Apache POI-OOXML 这两个类库,Maven坐标如下: org.apache.poi poi 4.0.1 org.apache.poi poi-ooxml 4.0.1 2. 读取或写入Excel数据 2.1 示例程序结构说明 简单说明一下示例程序的整体结构: ExcelReader.java是实现读取Excel数据功能的类; ExcelWriter.java...
import org.apache.poi.ss.usermodel.*; import org.apache.poi.xssf.usermodel.XSSFWorkbook; import java.io.FileInputStream; import java.util.Iterator; public class JavaStudy { public static void readExcel(String filePath) throws Exception { //获取文件流 FileInputStream inputStream = new FileInputS...
<groupId>org.apache.poi</groupId> <artifactId>poi-ooxml</artifactId> <version>4.0.1</version> </dependency> 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 2. 读取或写入Excel数据 2.1 示例程序结构说明 简单说明一下示例程序的整体结构:
workbook.write(fileOut); fileOut.close(); workbook.close();}但是,当我尝试为同一个工作簿调用方法write两次时:testExcel.write(data, "Default");testExcel.write(data1, "Default");我得到Exception in thread "main" java.io.IOException: Cannot write data, document seems to have been closed already...
Excel 一共有两个版本 lxs (03版) 与 xlsl (07版),03有长度限制,07没有 导入依赖 <!-- poi xls(03) --> <dependency> <groupId>org.apache.poi</groupId> <artifactId>poi</artifactId> <version>3.17</version> </dependency> <!-- poi xls(07) --> ...
最后定义要写入文件的输出流,利用workbook.write(stream)将数据写入文件中 代码示例: publicclassPOIReadExcel{publicstaticvoidmain(String[]args){Filefile=newFile("userinfo.xls");try{// 1. 创建文件输入流BufferedInputStreambis=newBufferedInputStream(newFileInputStream(file));// 2. 根据该数据流 创建HSSFWork...
使用Apche poi 简单读写 Excel 首先:毋庸置疑,我们得去官网下载POI,地址:http://jakarta.apache.org/poi/ 如下图(由于本人英语不是很好,初学时找下载的地方找了好长时间,所以直接把图贴出来,方便下载使用): 点击Download跳转: 下载poi-bin-3.11-beta2-20140822.zip解压,并把jar包引入到项目中;至此,我们的第...
Java POI导出EXCEL经典实现 Java导出Excel弹出下载框 Java POI读取Office excel (2003,2007)及相关jar包 HSSF and XSSF Examples Apache POI – Read and Write Excel File in Java License This project is Open Source software released under theApache 2.0 license....