apache POI技术

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

①下载开发包并解压缩:

②在项目引入POI的依赖

		<dependency>
			<groupId>org.apache.poi</groupId>
			<artifactId>poi</artifactId>
			<version>3.11</version>
		</dependency>

③POI的使用

@Test
	public void test1() throws FileNotFoundException, IOException{
		String filePath = "C:\\Users\\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 + " ");
			}
		}
	}

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转载自blog.csdn.net/qq_34117624/article/details/83653198