/* * 使用POI读取EXCEL文件 */ import java.io.File; import java.io.FileInputStream; import java.util.ArrayList;
import org.apache.poi.hssf.usermodel.HSSFCell; import org.apache.poi.hssf.usermodel.HSSFRow; import org.apache.poi.hssf.usermodel.HSSFSheet; import org.apache.poi.hssf.usermodel.HSSFWorkbook;
/** * * @author Hanbin */ public class ReadExcel {
/** * @param args the command line arguments */ public static void main(String[] args)throws Exception { read("d:demo.xls"); }
public static ArrayList read(String fileName){ ArrayList list = new ArrayList(); String sql = ""; try{ File f = new File(fileName); FileInputStream fis = new FileInputStream(f); HSSFWorkbook wbs = new HSSFWorkbook(fis); HSSFSheet childSheet = wbs.getSheetAt(0); System.out.println("行数:" + childSheet.getLastRowNum()); for(int i = 4;i HSSFRow row = childSheet.getRow(i); System.out.println("列数:" + row.getPhysicalNumberOfCells()); if(null != row){ for(int k=1;k HSSFCell cell; cell = row.getCell((short)k); // System.out.print(getStringCellValue(cell) + "t"); list.add(getStringCellValue(cell) + "t"); } } } }catch(Exception e){ e.printStackTrace(); } return list; } /** * 获取单元格数据内容为字符串类型的数据 * * @param cell Excel单元格 * @return String 单元格数据内容 */ private static String getStringCellValue(HSSFCell cell) { String strCell = ""; switch (cell.getCellType()) { case HSSFCell.CELL_TYPE_STRING: strCell = cell.getStringCellValue(); break; case HSSFCell.CELL_TYPE_NUMERIC: strCell = String.valueOf(cell.getNumericCellValue()); break; case HSSFCell.CELL_TYPE_BOOLEAN: strCell = String.valueOf(cell.getBooleanCellValue()); break; case HSSFCell.CELL_TYPE_BLANK: strCell = ""; break; default: strCell = ""; break; } if (strCell.equals("") || strCell == null) { return ""; } if (cell == null) { return ""; } return strCell; } }
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