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云代码 - java代码库

基本操作--Excel--循环读取Excel的数据,用了POI-3.4的jar包

2016-08-10 作者: 永夜极光举报

[java]代码库

    public static void operateAATP(String aatpPath) throws FileNotFoundException, IOException
    {
         XSSFWorkbook aatpExcel = new XSSFWorkbook(new FileInputStream(aatpPath));
         XSSFSheet sheet = aatpExcel.getSheetAt(0);
         XSSFRow row = sheet.getRow(1);    //读取第二行的列数
        //总行数 
        int trLength = sheet.getLastRowNum();
        //总列数
        int tdLength = row.getLastCellNum();
        //循环读取
        for(int i=0;i<tdLength;i++)
        {
               XSSFCell cell = row.getCell(i);
                if (null != cell) {    
                    switch (cell.getCellType()) {    
                    case XSSFCell.CELL_TYPE_NUMERIC: // 数字    
                        System.out.print(cell.getNumericCellValue()    
                                + "   ");    
                        break;    
                    case XSSFCell.CELL_TYPE_STRING: // 字符串    
                        System.out.print(cell.getStringCellValue()    
                                + "   ");    
                        break;    
                    case XSSFCell.CELL_TYPE_BOOLEAN: // Boolean    
                        System.out.println(cell.getBooleanCellValue()    
                                + "   ");    
                        break;    
                    case XSSFCell.CELL_TYPE_FORMULA: // 公式    
                        System.out.print(cell.getCellFormula() + "   ");    
                        break;    
                    case XSSFCell.CELL_TYPE_BLANK: // 空值    
                        System.out.println(" ");    
                        break;    
                    case XSSFCell.CELL_TYPE_ERROR: // 故障    
                        System.out.println(" ");    
                        break;    
                    default:    
                        System.out.print("未知类型   ");    
                        break;    
                  }
                }
    }
}
}


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