EXCEL import background

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// XLSX workbook 
XSSFWorkbook xsswb = null ;
 // XLSX sheet 
XSSFSheet xsssheet = null ;
 // XLSX row 
XSSFRow xssrow = null ;
 // XLS workbook 
HSSFWorkbook hsswb = null ;
 // XLS worksheets 
HSSFSheet hsssheet = null ;
 / / XLS line 
HSSFRow hssrow = null ;
 // Analyzing extension file type 
IF ( ".xlsx" .equals (fileExte)) {
         // get xlsx workbook object 
        xsswb = new new XSSFWorkbook ( new newThe FileInputStream (fullFilePath));
         // get xlsx worksheet object 
        xsssheet = xsswb.getSheetAt (0 );
         // get the number of effective lines xlsx 
        endRowIndex = xsssheet.getLastRowNum (); 
} the else {
         // get xls workbook object 
        hsswb = new new HSSFWorkbook ( new new the FileInputStream (fullFilePath));
         // get xls worksheet object 
        hsssheet = hsswb.getSheetAt (0 );
         // get the number of effective lines xls 
        endRowIndex = hsssheet.getLastRowNum (); 
    } 
// progressive excel parsing data 
for ( intthe startRowIndex = I; I <= endRowIndex; I ++ ) {
                 // determine the file extension 
        IF ( ".xlsx" .equals (fileExte)) {
         // get the current row data 
        xssrow = xsssheet.getRow (I);
         // if the article no data is recorded, it is xssrow null 
        IF (xssrow == null ) {
                         // out of the cycle does not resolve the Bank 
            Continue ; 
        } 

        // fourth column is empty does not resolve the Bank 
        value = getExcelCellValue (xssrow,. 3); // Get current data row in the fourth column, available from the data acquisition uniqueness 
        iF ( "" .equals (value)) { // determines whether the data is empty, empty out this cycle can not resolve Bank 
            Continue ;
        }
                // Get the total number of columns in the row 
                int the RowCount = xssrow.getPhysicalNumberOfCells ();
                 // from the four-frame start cell 
                for ( int J =. 3; J <= the RowCount; J ++ ) {
             // Get value corresponding 
            value = getExcelCellValue ( xssrow, J); // data from the beginning of the fourth column 
                } 
        } the else {
         // xls file analytically
          // Get current row data xls 
         hssrow = hsssheet.getRow (I);
          // Get the total number of columns xls 
         hssrow .getPhysicalNumberOfCells ();
          for ( int. 3 = J; J <= the RowCount; J ++ ) {
             // Get the value of the corresponding 
            value = getExcelCellValue (xssrow, J); // data starting from the fourth row 
            } 
    } 
} 
  // get a cell data 
Private  static String getExcelHSSFCellValue ( Row HSSFRow, int colIndex,) { 
        String CellValue = StringUtils.EMPTY;
 // get a cell data 
        HSSFCell cell = row.getCell (colIndex,);
 // data not empty when the type judgment value 
        IF ! (cell = null ) {
             Switch ( cell.getCellType ()) {
             Case HSSFCell.CELL_TYPE_NUMERIC:
                cellValue = String.valueOf(cell.getNumericCellValue());
                break;
            case HSSFCell.CELL_TYPE_FORMULA:
                try {
                    cellValue = String.valueOf(cell.getNumericCellValue());
                } catch (IllegalStateException e) {
                    cellValue = String.valueOf(cell.getRichStringCellValue());
                }
                break;
            case HSSFCell.CELL_TYPE_BLANK:
                cellValue = StringUtils.EMPTY;
                break;
            case HSSFCell.CELL_TYPE_BOOLEAN:
                cellValue = String.valueOf(cell.getBooleanCellValue());
                break;
            case HSSFCell.CELL_TYPE_ERROR:
                cellValue = String.valueOf(cell.getErrorCellValue());
                break;
            default:
                cellValue = String.valueOf(cell.getRichStringCellValue());
                break;
            }
        }
//返回转换后的数据值
        return cellValue;
    }

Methods and data analysis means xlsx almost xls

Have any data available for determining the grid, and processing, if it needs to resolve the data line,