http://wenku.baidu.com/view/707f07d95022aaea998f0fd1.html
http://feitian0127.iteye.com/blog/1152524
感谢两位。
使用的包:
![](http://dl.iteye.com/upload/attachment/0075/9017/5736bd97-5c13-3ce4-b804-e29d4a42e2f6.jpg)
代码如下:
import java.util.ArrayList; import java.io.FileInputStream; import java.io.IOException; 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; import org.apache.poi.ss.usermodel.Workbook; import org.apache.poi.xssf.usermodel.XSSFWorkbook; public class ReadExcel { public ArrayList<ArrayList<String>> readExcel(String fileName,String path) { ArrayList<ArrayList<String>> Row =new ArrayList<ArrayList<String>>(); try { Workbook workBook = null; try { workBook = new XSSFWorkbook(path+"\\"+fileName); } catch (Exception ex) { workBook = new HSSFWorkbook(new FileInputStream(path+"\\"+fileName)); } for (int numSheet = 0; numSheet < workBook.getNumberOfSheets(); numSheet++) { Sheet sheet = workBook.getSheetAt(numSheet); if (sheet == null) { continue; } // 循环行Row for (int rowNum = 1; rowNum <= sheet.getLastRowNum(); rowNum++) { Row row = sheet.getRow(rowNum); if (row == null) { continue; } // 循环列Cell ArrayList<String> arrCell =new ArrayList<String>(); for (int cellNum = 0; cellNum <= row.getLastCellNum(); cellNum++) { Cell cell = row.getCell(cellNum); if (cell == null) { continue; } arrCell.add(getValue(cell)); } Row.add(arrCell); } } } catch (IOException e) { System.out.println("e:"+e); } return Row; } private String getValue(Cell cell) { if (cell.getCellType() == cell.CELL_TYPE_BOOLEAN) { return String.valueOf(cell.getBooleanCellValue()); } else if (cell.getCellType() == cell.CELL_TYPE_NUMERIC) { return String.valueOf(cell.getNumericCellValue()); } else { return String.valueOf(cell.getStringCellValue()); } } public static void main(String[] args) { ReadExcel s= new ReadExcel(); //ArrayList<ArrayList<String>> row=s.readExcel("TEST.xlsx","D:\\Program Files\\Java"); ArrayList<ArrayList<String>> row=s.readExcel("TEST1.xls","D:\\Program Files\\Java"); System.out.println("size:"+row.size()); for (ArrayList<String> cell : row) { for (String str : cell) { System.out.println(str); } } } }