importjavax.servlethttpHttpservletrespOnse import org. apache struts action Action import org. apache struts action. Actionerror import org. apache struts action. ActionErrors import org. apache. struts action. ActionForm; import org. apache struts action. Action Forward port org. apache. struts action action mapping import org. apache. struts. action dynaAction Form import ca excel. books. beans. Book import ca. nexcel books business. BookService public class SearchSubmit extends Action I private bookService bookService public bookService ok Service I return book ervice public void setBook Service(Book Service book Service)(1) this, book Service bookservice public Action Forward execute( ActionMapping mapping Action Form form HttpservletreqUest request HttpservletrespOnse response throws IOException, ServletException I DynaActionForm searchForm =(DynaActionForm) form String isbn =(String) searchForm get(isbn") Book book getBookServiceO. read (isbn trimO):(2)import javax.servlet.http.HttpServletResponse; import org.apache.struts.action.Action; import org.apache.struts.action.ActionError; import org.apache.struts.action.ActionErrors; import org.apache.struts.action.ActionForm; import org.apache.struts.action.ActionForward; import org.apache.struts.action.ActionMapping; import org.apache.struts.action.DynaActionForm; import ca.nexcel.books.beans.Book; import ca.nexcel.books.business.BookService; public class SearchSubmit extends Action { private BookService bookService; public BookService getBookService() { return bookService; } public void setBookService(BookService bookService) { (1) this.bookService = bookService; } public ActionForward execute( ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { DynaActionForm searchForm = (DynaActionForm) form; String isbn = (String) searchForm.get("isbn"); Book book = getBookService().read(isbn.trim()); (2)