public static int getMstxInfoCount() {
		int result = 0;
		Connection con = null;
		Statement st = null;
		ResultSet rs = null;
		try {
			con = DBUtil.getConnection();
			st = con.createStatement();
			rs = st.executeQuery("select count(mid) from mstx_info");
			if (rs.next()) {
				result = rs.getInt(1);
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		return result;
	}