public static Showlist<Bookborrow> Sreborbook(String sbook)
				throws NamingException, SQLException {
			Connection conn = null;
			PreparedStatement stmt = null;
			ResultSet rs = null;
			if (sbook == null) {
				sbook = "";
			} else {
				sbook = "%" + sbook + "%";
			}

			DataSource ds = getDataSource();
			Showlist<Bookborrow> result = new Showlist<Bookborrow>();

			try {
				conn = ds.getConnection();
				stmt = conn
						.prepareStatement("SELECT * FROM borrow, books where borrow.b_number = books.b_number and ifnull(returndate, 0) = 0 and b_name like ?");
				stmt.setString(1, sbook);

				rs = stmt.executeQuery();

				while (rs.next()) {
					result.getList().add(
							new Bookborrow(rs.getInt("b_number"),
									rs.getString("b_name"), rs.getString("writer"),
									rs.getString("maker"), rs.getDate("b_date"), rs
											.getString("category"), rs
											.getInt("isbn"), rs
											.getString("location"),rs.getInt("bw_number"),rs.getString("id")
											,rs.getTimestamp("borrowdate"),rs.getDate("returndate"),rs.getInt("extendate"),rs.getInt("delaydate"),stamp2(rs.getTimestamp("borrowdate")),stamp3(rs.getTimestamp("borrowdate"))));
				}
			} finally {
				if (rs != null)
					try {
						rs.close();
					} catch (SQLException e) {
					}
				if (stmt != null)
					try {
						stmt.close();
					} catch (SQLException e) {
					}
				if (conn != null)
					try {
						conn.close();
					} catch (SQLException e) {
					}
			}

			return result;
		}