public void delRepairManAjax(
      ActionMapping mapping,
      ActionForm form,
      HttpServletRequest request,
      HttpServletResponse response)
      throws Exception {

    PrintWriter writer = response.getWriter();
    response.setContentType("text/xml");
    response.setHeader("Cache-Control", "no-cache");

    try {
      String id = request.getParameter("id");

      RepairHandleBo rhBo = RepairHandleBo.getInstance();
      rhBo.deleteRepairManAgain(new Long(id));

      writer.println("<xml>");
      writer.println("<flag>true</flag>");
      writer.println("</xml>");

    } catch (Exception e) {
      e.printStackTrace();

      writer.println("<xml>");
      writer.println("<flag>false</flag>");
      writer.println("</xml>");
    } finally {
      writer.flush();
      writer.close();
    }
  }