public Map<String, Object> clubDetails(int cid) {
		Map <String, Object> info = new HashMap <String, Object>();
		String sql = "SELECT * FROM club WHERE cid=" + cid;
		System.out.println("clubDaoImpl:" + executeSql(sql).toString());
		Map<?, ?> map = (Map<?, ?>) (Object) querySql(sql).get(0);
		if (map != null) {
			info.put("cid", Integer.parseInt(map.get("cid").toString()));
			info.put("name", map.get("c_name").toString());
			info.put("pic", map.get("c_pic").toString());
			info.put("url", map.get("c_homepage").toString());
			info.put("member", map.get("c_members").toString());
			info.put("publisher", map.get("c_code_edit_authority_members").toString());
			info.put("leader", map.get("c_code_current_leader").toString());
			info.put("intro", map.get("c_intro").toString());
			info.put("activity", map.get("c_activities").toString());
			info.put("file", map.get("c_shared_files").toString());
			info.put("xp", map.get("c_xp").toString());
			info.put("province", map.get("c_province").toString());
			info.put("city", map.get("c_city").toString());
			info.put("college", map.get("c_college").toString());
			info.put("tag", map.get("c_field").toString());
		}
		return info;
	}