Java指定导入Excel表格数据中某行某列的数据
import java.io.File; import java.io.FileInputStream; import java.util.ArrayList; import org.apache.poi.hssf.usermodel.HSSFWorkbook; import org.apache.poi.ss.usermodel.Cell; import org.apache.poi.ss.usermodel.Row; import org.apache.poi.ss.usermodel.Sheet; public class Exceleld{ public static void main(String[]args){ ArrayList<String> columnList = new ArrayList<String>(); File file = new File("C:/Users/Admin/Desktop/download-template.xls"); try { FileInputStream in = new FileInputStream(file); HSSFWorkbook wb = new HSSFWorkbook(in); int tabIndex =0; Sheet sheet = wb.getSheetAt(tabIndex); int firstRowNum = sheet.getFirstRowNum(); int lastRowNum = sheet.getLastRowNum(); Row row = null; Cell cell_a0 = null; Cell cell_a1 = null; Cell cell_a2 = null; Cell cell_a3 = null; Cell cell_a4 = null; Cell cell_a5 = null; Cell cell_a6 = null; Cell cell_a7 = null; Cell cell_a8 = null; Cell cell_a9 = null; Cell cell_b = null; row = sheet.getRow(1); //取得第2行 cell_a0 = row.getCell(2); //取得2行的第3列 row = sheet.getRow(2); //取得第3行 cell_a1 = row.getCell(2); //取得3行的第3列 row = sheet.getRow(3); cell_a2 = row.getCell(2); row = sheet.getRow(4); cell_a3 = row.getCell(2); row = sheet.getRow(5); cell_a4 = row.getCell(2); row = sheet.getRow(7); cell_a5 = row.getCell(2); row = sheet.getRow(9); cell_a6 = row.getCell(2); row = sheet.getRow(10); cell_a7 = row.getCell(2); String cellValue0 = cell_a0.getStringCellValue().trim(); String cellValue1 = cell_a1.getStringCellValue().trim(); String cellValue2 = cell_a2.getStringCellValue().trim(); String cellValue3 = cell_a3.getStringCellValue().trim(); String cellValue4 = cell_a4.getStringCellValue().trim(); String cellValue5 = cell_a5.getStringCellValue().trim(); String cellValue6 = cell_a6.getStringCellValue().trim(); String cellValue7 = cell_a7.getStringCellValue().trim(); System.out.println(cellValue0+","+cellValue1+","+cellValue2+","+cellValue3+","+cellValue4+","+cellValue5+","+cellValue6+","+cellValue7); columnList.add(cellValue0); columnList.add(cellValue1); columnList.add(cellValue2); columnList.add(cellValue3); columnList.add(cellValue4); columnList.add(cellValue5); columnList.add(cellValue6); columnList.add(cellValue7); } catch (Exception e) { e.printStackTrace(); } } }