用apache.poi读excel

用apache.poi读excel

public   static   void  main(String[] args)  throws  Exception  {
        POIFSFileSystem pfs = new POIFSFileSystem(new FileInputStream("D:\\test_xls.xls"));             
        HSSFWorkbook hwk = new HSSFWorkbook(pfs);
        HSSFSheet sheet = hwk.getSheet("Sheet1");
        try{
            int lrn = sheet.getLastRowNum();
            for(int r = 0;r<lrn;r++){
                Row row = sheet.getRow(r);                
                int lcn = row.getLastCellNum();
                for(int c = 0;c<lcn;c++){            
                    if(row.getCell(c)==null)
                        System.out.println("R=" + r + ",C=" + c + ":NULL");
                    else
                        System.out.println("R=" + r + ",C=" + c + ":" + row.getCell(c).toString());
                }
            }
        }catch(Exception e){
            e.printStackTrace();
        }
    }