Пример #1
0
 /**
  * 替换xls模板中${vo.id}的字段
  *
  * @param book
  * @param dataVO
  * @param voName
  * @throws Exception
  */
 public static void createCellByOgnl(WritableSheet sheet, Object dataVO, String voName)
     throws Exception {
   // OGNL替换
   String field;
   for (int row = 0; row < 100; row++) {
     for (int col = 0; col < 50; col++) {
       WritableCell c = sheet.getWritableCell(col, row);
       if (c.getClass() == EmptyCell.class || c.getClass() == Blank.class) continue;
       Label label = (Label) c;
       String label_str = GetTrimString(label.getString());
       if (!isEmpty(label.getString()) && label_str.startsWith("${" + voName + ".")) {
         String value = C.EMPTY_STRING;
         try {
           field =
               label_str.replaceAll("\\$\\{vo\\.", C.EMPTY_STRING).replaceAll("}", C.EMPTY_STRING);
           value = (String) UtilTool.GetFieldValue(dataVO, field);
         } catch (Exception e) {
           e.printStackTrace();
         }
         // ognl表达式的单元格必须被替换
         label.setString(value);
       }
     }
   }
 }
Пример #2
0
 /**
  * 生成List<List<Strng>>类型的数据
  *
  * @param request
  * @param response
  * @param modelMap
  * @return
  */
 public static List<List<String>> buildXlsData(List<Object> dataList, String keys[]) {
   final List<List<String>> xlsDataList = new ArrayList<List<String>>();
   for (Object vo : dataList) {
     List<String> row = new ArrayList<String>();
     for (String key : keys) {
       row.add(StringValue(UtilTool.GetFieldValue(vo, key)));
     }
     xlsDataList.add(row);
   }
   return xlsDataList;
 }
Пример #3
0
 /**
  * 将voList转换为List<List<String>>
  *
  * @param voList
  * @param filed
  * @return
  * @throws Exception
  */
 public static List<List<String>> GetXlsList(List voList, String[] filed) throws Exception {
   List<List<String>> returnList = new ArrayList<List<String>>();
   for (Object obj : voList) {
     List<String> row = new ArrayList<String>();
     for (String key : filed) {
       String value = StringValue((UtilTool.GetFieldValue(obj, key)));
       row.add(value);
     }
     returnList.add(row);
   }
   return returnList;
 }
Пример #4
0
  /**
   * Response创建输出.xsl文件,只有一张工作表
   *
   * @param response
   * @param xlsList
   * @param filename
   */
  public static void ResponseXls(
      HttpServletResponse response, String[] titleList, List voList, String[] fieldList)
      throws Exception {
    List<List<String>> xlsList = new ArrayList<List<String>>();
    // title
    List<String> row1 = new ArrayList<String>();
    for (String title : titleList) row1.add(StringValue(title));
    xlsList.add(row1);

    // data
    for (Object obj : voList) {
      List<String> row = new ArrayList<String>();
      for (String field : fieldList) row.add(StringValue(UtilTool.GetFieldValue(obj, field)));
      xlsList.add(row);
    }
    ResponseXls(response, xlsList, null);
  }
Пример #5
0
  /**
   * 函数(不考虑复杂的用法,只考虑函数的基本功能)
   *
   * @param callName --函数名称
   * @param paList --输入参数
   * @param returnType --返回种类
   * @param rsClass --封装游标集合的类
   * @return
   * @throws Exception
   */
  private static Object executeFunction(
      String callName, List<Object> paList, int returnType, Class rsType, Connection con)
      throws Exception {
    OracleCallableStatement call = null;
    // 防止依赖注入
    if (paList != null && paList.size() > 0)
      for (int i = 0; i < paList.size(); i++)
        if (paList.get(i) != null && paList.get(i).getClass() == String.class)
          if (((String) paList.get(i)).contains("'"))
            paList.set(i, UtilTool.ClearInfuse((String) paList.get(i)));

    // 执行函数的字符串
    String CallFunction = "{? = " + DBTool.GetCallString(callName, paList).substring(1);
    try {

      call = (OracleCallableStatement) con.prepareCall(CallFunction);

      // 绑定变量,只考虑使用函数返回一个结果 "{?="
      call.registerOutParameter(1, returnType);
      // 填充参数,注意从第2个"?"开始
      List<Integer> paTypeList = DBTool.getPaTypeList(paList);
      for (int i = 0; paList != null && i < paList.size(); i++)
        DBTool.CallBindValue(con, call, paList.get(i), paTypeList.get(i), i + 2);

      /** ---------------*后台打印----------------------- */
      P.printFunction(CallFunction, paList);
      /** ---------------*后台打印----------------------- */

      // 执行
      call.execute();

      Object returnObj = DBTool.GetJavaValueByDBMeta(call, returnType, 1);

      if (returnObj.getClass() == ResultSet.class || returnType == OracleTypes.CURSOR)
        return DBTool.GetRsList((ResultSet) returnObj, rsType);
      else return returnObj;
    } catch (Exception e) {
      throw e;
    } finally {
      if (call != null) call.close();
    }
  }