POI获取Excel单元格的值

public String getCellValue(XSSFCell cell) {String value = "";// 以下是判断数据的类型switch (cell.getCellType()) {case HSSFCell.CELL_TYPE_NUMERIC:value = cell.getNumericCellValue() + "";if (HSSFDateUtil.isCellDateFormatted(cell)) {Date date = cell.getDateCellValue();if (date != null) {value = new SimpleDateFormat("yyyy-MM-dd").format(date);} else {value = "";}} else {value = new DecimalFormat("0").format(cell.getNumericCellValue());}break;case HSSFCell.CELL_TYPE_STRING: // 字符串value = cell.getStringCellValue();break;case HSSFCell.CELL_TYPE_BOOLEAN: // Booleanvalue = cell.getBooleanCellValue() + "";break;case HSSFCell.CELL_TYPE_FORMULA: // 公式value = cell.getCellFormula() + "";break;case HSSFCell.CELL_TYPE_BLANK: // 空值value = "";break;case HSSFCell.CELL_TYPE_ERROR: // 故障value = "非法字符";break;default:value = "未知类型";break;}return value;}