java POI 读取并打印Excel程序片段

private void ReadAndPrintExcelFile(String filePath, String sSheetName) {try {FileInputStream fis = new FileInputStream(filePath);XSSFWorkbook wb = new XSSFWorkbook(fis);XSSFSheet sheet = wb.getSheet(sSheetName);for (int i = 0; i < sheet.getPhysicalNumberOfRows(); i++) {String cellNovalue = "";XSSFRow row = sheet.getRow(i);Iterator it = row.cellIterator();while (it.hasNext()) {XSSFCell cell = (XSSFCell) it.next();try {cellNovalue = cell.getStringCellValue();} catch (IllegalStateException e) {try {double dcellNovalue = sheet.getRow(i).getCell(0).getNumericCellValue();cellNovalue = String.valueOf(dcellNovalue);} catch (IllegalStateException e2) {cellNovalue = "";e.printStackTrace();}} catch (Exception e3) {cellNovalue = "";e3.printStackTrace();}System.out.println("Row=" + i + "; Cell="+ cell.getColumnIndex() + "; Value=" + cellNovalue);}}} catch (Exception e) {e.printStackTrace();}}