@Override
public int save(Connection conn, Book book) throws SQLException {
// TODO Auto-generated method stub
String sql = “INSERT INTO b_book(bookName,author,sex,price,bookTypeId,bookDesc) VALUES(?,?,?,?,?,?)”;
PreparedStatement ps = conn.prepareStatement(sql);
ps.setString(1, book.getBookName());
ps.setString(2, book.getAuthor());
ps.setString(3, book.getSex());
ps.setString(4, book.getPrice());
ps.setInt(5, book.getBookTypeId());
ps.setString(6, book.getBookDesc());
return ps.executeUpdate();