if(total <= 0) { total = students.size(); }
	public void findStudentByCondition(@ModelAttribute Condition condition, HttpServletResponse response) {		List<Student> students = studentInfoService.findStudentByCondition(condition);		Map<String, Object> map = new HashMap<String, Object>();		int total = SystemContext.getTotal();		map.put("total", total);		map.put("rows", students);		JSONUtils.toJSON(map, response);	}