Apache POI是Apache软件基金会的开放源码函式库,POI提供API给Java程序对Microsoft Office格式档案读和写的功能。
下载开发包:
解压上面的zip文件:
在项目中引入POI的依赖:
<dependency> ???????<groupId>org.apache.poi</groupId> ???????<artifactId>poi</artifactId> ???????<version>3.11</version></dependency>
POI使用:
@Test ???public void test1() throws FileNotFoundException, IOException{ ???????String filePath = "C:\\Users\\zhaoqx\\Desktop\\BOS项目(黑马32期)\\BOS-day05\\资料\\区域导入测试数据.xls"; ???????//包装一个Excel文件对象 ???????HSSFWorkbook workbook = new HSSFWorkbook(new FileInputStream(new File(filePath))); ???????//读取文件中第一个Sheet标签页 ???????HSSFSheet hssfSheet = workbook.getSheetAt(0); ???????//遍历标签页中所有的行 ???????for (Row row : hssfSheet) { ???????????System.out.println(); ???????????for (Cell cell : row) { ???????????????String value = cell.getStringCellValue(); ???????????????System.out.print(value + " "); ???????????} ???????} ???}
apache POI技术的使用
原文地址:https://www.cnblogs.com/jepson6669/p/8855521.html