public Question findQuestion(Long questionId) {
		SQLCommand cmd = new SQLCommand();
		RowSet rs = cmd.queryRowSet("select * from question where q_id="
				+ questionId);
		
		Question question=new Question();
		try {
			if (rs.next()) {
				//System.out.println("rs has next");
				//System.out.println("rs has q_id:"+rs.getLong("q_id"));
				question.setSurvey(rs.getLong("s_id"));
				question.setQId(rs.getLong("q_id"));
				question.setQType(rs.getLong("q_type"));
				question.setQHead(rs.getString("q_head"));
				question.setQBody(rs.getString("q_body"));
				question.setQResult(rs.getString("q_result"));
				question.setQImg(rs.getString("q_img"));
				question.setQJdtz(rs.getString("q_jdtz"));
				question.setQOrder(rs.getLong("q_order"));
				
			}
			return question;
 

		} catch (SQLException e) {

			e.printStackTrace();
			return null;
		}
		
	}