Beispiel #1
0
 public List<Object> readExcel(Workbook wb, Class clz, int readLine, int tailLine) {
   Sheet sheet = wb.getSheetAt(0); // 取第一张表
   List<Object> objs = null;
   try {
     Row row = sheet.getRow(readLine); // 开始行,主题栏
     objs = new ArrayList<Object>();
     Map<Integer, String> maps = getHeaderMap(row, clz); // 设定对应的字段顺序与方法名
     if (maps == null || maps.size() <= 0)
       throw new RuntimeException("要读取的Excel的格式不正确,检查是否设定了合适的行"); // 与order顺序不符
     for (int i = readLine + 1; i <= sheet.getLastRowNum() - tailLine; i++) { // 取数据
       row = sheet.getRow(i);
       Object obj = clz.newInstance(); //   调用无参结构
       for (Cell c : row) {
         int ci = c.getColumnIndex();
         String mn = maps.get(ci).substring(3); // 消除get
         mn = mn.substring(0, 1).toLowerCase() + mn.substring(1);
         Map<String, Object> params = new HashMap<String, Object>();
         if (!"enterDate".equals(mn)) c.setCellType(Cell.CELL_TYPE_STRING); // 设置单元格格式
         else c.setCellType(Cell.CELL_TYPE_NUMERIC);
         if (this.getCellValue(c).trim().equals("是")) {
           BeanUtils.copyProperty(obj, mn, 1);
         } else if (this.getCellValue(c).trim().equals("否")) {
           BeanUtils.copyProperty(obj, mn, 0);
         } else BeanUtils.copyProperty(obj, mn, this.getCellValue(c));
       }
       objs.add(obj);
     }
   } catch (InstantiationException e) {
     e.printStackTrace();
     logger.error(e);
   } catch (IllegalAccessException e) {
     e.printStackTrace();
     logger.error(e);
   } catch (InvocationTargetException e) {
     e.printStackTrace();
     logger.error(e);
   } catch (NumberFormatException e) {
     e.printStackTrace();
     logger.error(e);
   }
   return objs;
 }
Beispiel #2
0
 /**
  * 将excel内的内容读取到xml文件中,并添加dtd验证
  *
  * @param xmlFile
  * @param sheetNum
  * @return 1代表成功,0失败,-1超过最大sheet,2跳过当前失败的xml
  */
 public int excelToXml(String xmlFile, int sheetNum) {
   if (sheetNum >= workBook.getNumberOfSheets()) return -1;
   else sheet = workBook.getSheetAt(sheetNum);
   xmlFile = xmlFile + ".xml";
   try {
     Document document = DocumentHelper.createDocument();
     // 使用sheet名称命名跟节点
     String rootName = sheet.getSheetName().replaceAll(" ", "");
     Element root = document.addElement(rootName);
     // 添加dtd文件说明
     DocumentType documentType = new DOMDocumentType();
     documentType.setElementName(rootName);
     List<ElementDecl> declList = new ArrayList<>();
     declList.add(new ElementDecl(rootName, "(row*)"));
     // 判断sheet是否为空,为空则不执行任何操作
     if (sheet.getRow(0) == null) return 1;
     // 遍历sheet第一行,获取元素名称
     row = sheet.getRow(0);
     String rowString = null;
     List<String> pcdataList = new ArrayList<>();
     for (int y = 0; y < row.getPhysicalNumberOfCells(); y++) {
       Object object = this.getCellValueObject(0, y);
       // 判断是否有合并单元格,有的话跳过
       if (object == null) return 2;
       // 去除表头字符串中的空格
       String objectStr = object.toString().replaceAll(" ", "");
       if (rowString != null) rowString += "|" + objectStr;
       else rowString = objectStr;
       pcdataList.add(objectStr);
     }
     // 设置行节点
     declList.add(new ElementDecl("row", "(" + rowString + ")*"));
     // 遍历list设置行的下级节点
     for (String tmp : pcdataList) {
       declList.add(new ElementDecl(tmp, "(#PCDATA)"));
     }
     documentType.setInternalDeclarations(declList);
     // 遍历读写excel数据到xml中
     for (int x = 1; x < sheet.getLastRowNum(); x++) {
       row = sheet.getRow(x);
       Element rowElement = root.addElement("row");
       for (int y = 0; y < row.getPhysicalNumberOfCells(); y++) {
         // cell = row.getCell(y);
         Object object = this.getCellValueObject(x, y);
         if (object != null) {
           // 将sheet第一行的行首元素当作元素名称
           String pcdataString = pcdataList.get(y);
           Element element = rowElement.addElement(pcdataString);
           // Element element = rowElement.addElement("name");
           element.setText(object.toString());
         }
       }
     }
     // 写入文件和dtd
     document.setDocType(documentType);
     this.docToXmlFile(document, xmlFile);
   } catch (Exception e) {
     e.printStackTrace();
   }
   return 1;
 }