public static int insertMstxSort(String sort) {
		int result = 0;
		int sid = getMaxNumber("mstx_sort");
		updateMaxNumber(8);// 将该字段值加1
		Connection con = DBUtil.getConnection();
		PreparedStatement pstmt = null;

		try {
			pstmt = con.prepareStatement("insert into mstx_sort(sid,info_sort) values(" + sid + ", '" + sort + "')");
			result = pstmt.executeUpdate();
		} catch (Exception e) {// 捕获异常
			e.printStackTrace();// 打印异常信息
		} finally {
			try {
				if (pstmt != null) {
					pstmt.close();
					pstmt = null;
				}
			} catch (Exception e) {
				e.printStackTrace();
			}
			try {
				if (con != null) {
					con.close();
					con = null;
				}
			} catch (Exception e) {
				e.printStackTrace();
			}

		}
		return result;
	}