/** * 删除内存中的对象的公用方法 * * @param delIdS * @param custNo * @param sessCustNo * @param sessConstant * @throws ClassNotFoundException * @throws IllegalAccessException * @throws InstantiationException */ @SuppressWarnings("unchecked") public void deleteSessionObj( String delIdS, int custNo, String sessCustNo, SessionConstant sessConstant, String className) { String delIdStr = ServletActionContext.getRequest().getParameter(delIdS); System.out.println("delIdStr: " + delIdStr); if (StringUtils.isNotEmpty(delIdStr)) { String[] strs = delIdStr.split(","); List<String> delIdList = Arrays.asList(strs); Map<String, Object> map = null; // 取得session中的map System.out.println("custNo, sessCustNo: " + custNo + ", " + sessCustNo); map = SessionUtil.getRow(sessConstant.value(), custNo, sessCustNo); System.out.println("Map; " + map); if (map == null) { map = new HashMap<String, Object>(); } for (String str : delIdList) { if (StringUtils.isNumeric(str)) { if (map != null && map.containsKey(str)) { T dto = (T) map.get(str); dto.setOperationType(OperationType.DEL); map.put(str, dto); } else { T dto = null; try { dto = (T) Class.forName(className).newInstance(); } catch (InstantiationException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IllegalAccessException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (ClassNotFoundException e) { // TODO Auto-generated catch block e.printStackTrace(); } dto.setOperationType(OperationType.DEL); map.put(str, dto); } } else { map.remove(str); } } System.out.println("map: " + map); SessionUtil.insertRow(sessConstant.value(), custNo, sessCustNo, map); } }