JSONUtils.toJSON(resultMessage, response);
	public void updateTeacherInfo(@ModelAttribute Teacher teacher,HttpServletRequest request, HttpServletResponse response) {		ResultMessage resultMessage = new ResultMessage();		if(teacher.getTecNum()==null || "".equals(teacher.getAcademy())) {				Teacher teacherInSession = (Teacher) request.getSession().getAttribute("teacher");			teacher.setTecNum(teacherInSession.getTecNum());		}		boolean result = teacherInfoService.updateTeacherInfo(teacher);		if(result) {			resultMessage.setStatus(ResultMessage.SUCCESS);			resultMessage.setInfo("更新教师信息成功！");		}else {			resultMessage.setStatus(ResultMessage.FAILED);			resultMessage.setInfo("更新教师信息失败！");		}	}