/**
   * 功能描述:交流主题添加 <br>
   * 输入: <br>
   * 输出: <br>
   * 创建日期:Aug 27, 2008
   */
  public String ExchangeSubjectsAdd() {
    ExchangeSubjects exchageSub = getExchageSub();

    exchageSub.setName(CharacterTrans.transGB2312ToTo8859_1(getExchageSub().getName()));
    exchageSub.setStartTime(CharacterTrans.transGB2312ToTo8859_1(getExchageSub().getStartTime()));
    exchageSub.setEndTime(CharacterTrans.transGB2312ToTo8859_1(getExchageSub().getEndTime()));
    exchageSub.setState(getExchageSub().getState());
    exchageSub.setDescription(
        CharacterTrans.transGB2312ToTo8859_1(getExchageSub().getDescription()));
    exchageSub.setRemark(CharacterTrans.transGB2312ToTo8859_1(getExchageSub().getRemark()));

    exchangeSubServ.save(exchageSub);
    return SUCCESS;
  }
  /**
   * 功能描述:交流主题列表 <br>
   * 输入: <br>
   * 输出: <br>
   * 创建日期:Aug 27, 2008
   */
  public String ExchangeSubjectsList() {

    List<ExchangeSubjects> tem = exchangeSubServ.getAll();
    List<ExchangeSubjects> list = new ArrayList<ExchangeSubjects>();
    for (ExchangeSubjects exchangeSubjects : tem) {
      exchangeSubjects.setName(CharacterTrans.trans8859_1ToGBK(exchangeSubjects.getName()));
      exchangeSubjects.setStartTime(
          CharacterTrans.trans8859_1ToGBK(exchangeSubjects.getStartTime()));
      exchangeSubjects.setEndTime(CharacterTrans.trans8859_1ToGBK(exchangeSubjects.getEndTime()));
      exchangeSubjects.setState(exchangeSubjects.getState());
      exchangeSubjects.setDescription(
          CharacterTrans.trans8859_1ToGBK(exchangeSubjects.getDescription()));
      exchangeSubjects.setRemark(CharacterTrans.trans8859_1ToGBK(exchangeSubjects.getRemark()));
      list.add(exchangeSubjects);
    }
    this.setExchangeSubIter(list.iterator());

    return SUCCESS;
  }