public Object showEduFwContent() {
		String cmd = "show；eduframework";
		ArrayList<String> list = null;
		String[][] content = null;
		try {
			NetService client = initNetService();
			client.sendCommand(cmd);
			list = client.receiveList();
			client.shutDownConnection();
			content = new String[list.size()][];
			if (list.isEmpty()) {
				return Feedback.LIST_EMPTY;
			}
			for (int i = 0; i < list.size(); i++) {
				content[i] = list.get(i).split("；");
			}
			for (int i = 0; i < content.length; i++) {
				for (int j = 0; j < content[i].length; j++) {
					if (content[i][j].equals("null")) {
						content[i][j] = "";
					} else if (content[i][j].contains("0-0")) {
						content[i][j] = content[i][j].replaceAll("0-0", "");
					}
				}
			}
			return content;
		} catch (Exception e) {
			e.printStackTrace();
			return Feedback.INTERNET_ERROR;
		}
	}