/** 数据导出 */
  public void exportKey() throws ServletException, IOException {

    List<KeywordsDetail> list = keywordsTacticsImpl.listData(id, startTime, endTime);
    GridServerHandler gridServerHandler =
        new GridServerHandler(Struts2Utils.getRequest(), Struts2Utils.getResponse());
    String exportmsg = "策略结果列表(" + startTime + "~" + endTime + ")";
    // commonManagerImpl.log(this.getServletRequest(), exportmsg);
    if (list != null && list.size() > 0) {
      gridServerHandler.exportCSV(list, KeywordsDetail.class);
    }
  }