booklist_0002ejsp_jsp.java

很实用的JSP代码

import java.util.*;
import bookshop.book.bookclass;
import bookshop.book.book;
import java.util.*;
import bookshop.book.bookclass;
import bookshop.book.book;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import org.apache.jasper.runtime.*;


public class booklist_0002ejsp_jsp extends HttpJspBase {

    // begin [file="/booklist.jsp";from=(6,0);to=(6,65)]
    // end
    // begin [file="/booklist.jsp";from=(7,0);to=(7,72)]
    // end
    // begin [file="/booklist.jsp";from=(8,0);to=(8,77)]
    // end

    static {
    }
    public booklist_0002ejsp_jsp( ) {
    }

    private static boolean _jspx_inited = false;

    public final void _jspx_init() throws org.apache.jasper.runtime.JspException {
    }

    public void _jspService(HttpServletRequest request, HttpServletResponse  response)
        throws java.io.IOException, ServletException {

        JspFactory _jspxFactory = null;
        PageContext pageContext = null;
        HttpSession session = null;
        ServletContext application = null;
        ServletConfig config = null;
        JspWriter out = null;
        Object page = this;
        String  _value = null;
        try {

            if (_jspx_inited == false) {
                synchronized (this) {
                    if (_jspx_inited == false) {
                        _jspx_init();
                        _jspx_inited = true;
                    }
                }
            }
            _jspxFactory = JspFactory.getDefaultFactory();
            response.setContentType("text/html; charset=GB2312");
            pageContext = _jspxFactory.getPageContext(this, request, response,
            			"", true, 8192, true);

            application = pageContext.getServletContext();
            config = pageContext.getServletConfig();
            session = pageContext.getSession();
            out = pageContext.getOut();

            // HTML // begin [file="/booklist.jsp";from=(0,88);to=(2,0)]
                out.write("\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=GB2312\">\r\n");

            // end
            // HTML // begin [file="/booklist.jsp";from=(2,32);to=(3,0)]
                out.write("\r\n");

            // end
            // HTML // begin [file="/booklist.jsp";from=(3,44);to=(4,0)]
                out.write("\r\n");

            // end
            // HTML // begin [file="/booklist.jsp";from=(4,26);to=(5,0)]
                out.write("\r\n");

            // end
            // HTML // begin [file="/booklist.jsp";from=(5,38);to=(6,0)]
                out.write("\r\n");

            // end
            // begin [file="/booklist.jsp";from=(6,0);to=(6,65)]
                bookshop.book.book book = null;
                boolean _jspx_specialbook  = false;
                 synchronized (pageContext) {
                    book= (bookshop.book.book)
                    pageContext.getAttribute("book",PageContext.PAGE_SCOPE);
                    if ( book == null ) {
                        _jspx_specialbook = true;
                        try {
                            book = (bookshop.book.book) java.beans.Beans.instantiate(this.getClass().getClassLoader(), "bookshop.book.book");
                        } catch (ClassNotFoundException exc) {
                             throw new InstantiationException(exc.getMessage());
                        } catch (Exception exc) {
                             throw new ServletException (" Cannot create bean of class "+"bookshop.book.book", exc);
                        }
                        pageContext.setAttribute("book", book, PageContext.PAGE_SCOPE);
                    }
                 } 
                if(_jspx_specialbook == true) {
            // end
            // begin [file="/booklist.jsp";from=(6,0);to=(6,65)]
                }
            // end
            // HTML // begin [file="/booklist.jsp";from=(6,65);to=(7,0)]
                out.write("\r\n");

            // end
            // begin [file="/booklist.jsp";from=(7,0);to=(7,72)]
                bookshop.run.op_book book_list = null;
                boolean _jspx_specialbook_list  = false;
                 synchronized (pageContext) {
                    book_list= (bookshop.run.op_book)
                    pageContext.getAttribute("book_list",PageContext.PAGE_SCOPE);
                    if ( book_list == null ) {
                        _jspx_specialbook_list = true;
                        try {
                            book_list = (bookshop.run.op_book) java.beans.Beans.instantiate(this.getClass().getClassLoader(), "bookshop.run.op_book");
                        } catch (ClassNotFoundException exc) {
                             throw new InstantiationException(exc.getMessage());
                        } catch (Exception exc) {
                             throw new ServletException (" Cannot create bean of class "+"bookshop.run.op_book", exc);
                        }
                        pageContext.setAttribute("book_list", book_list, PageContext.PAGE_SCOPE);
                    }
                 } 
                if(_jspx_specialbook_list == true) {
            // end
            // begin [file="/booklist.jsp";from=(7,0);to=(7,72)]
                }
            // end
            // HTML // begin [file="/booklist.jsp";from=(7,72);to=(8,0)]
                out.write("\r\n");

            // end
            // begin [file="/booklist.jsp";from=(8,0);to=(8,77)]
                bookshop.run.op_bookclass classlist = null;
                boolean _jspx_specialclasslist  = false;
                 synchronized (pageContext) {
                    classlist= (bookshop.run.op_bookclass)
                    pageContext.getAttribute("classlist",PageContext.PAGE_SCOPE);
                    if ( classlist == null ) {
                        _jspx_specialclasslist = true;
                        try {
                            classlist = (bookshop.run.op_bookclass) java.beans.Beans.instantiate(this.getClass().getClassLoader(), "bookshop.run.op_bookclass");
                        } catch (ClassNotFoundException exc) {
                             throw new InstantiationException(exc.getMessage());
                        } catch (Exception exc) {
                             throw new ServletException (" Cannot create bean of class "+"bookshop.run.op_bookclass", exc);
                        }
                        pageContext.setAttribute("classlist", classlist, PageContext.PAGE_SCOPE);
                    }
                 } 
                if(_jspx_specialclasslist == true) {
            // end
            // begin [file="/booklist.jsp";from=(8,0);to=(8,77)]
                }
            // end
            // HTML // begin [file="/booklist.jsp";from=(8,77);to=(9,0)]
                out.write("\r\n");

            // end
            // begin [file="/booklist.jsp";from=(9,2);to=(24,0)]
                
                
                //request.setCharacterEncoding("GB2312");
                
                int pages=1;
                String mesg = "";
                if (request.getParameter("page")!=null && !request.getParameter("page").equals("")) {
                	String requestpage = request.getParameter("page");
                	try {
                		pages = Integer.parseInt(requestpage);
                	} catch(Exception e) {
                		mesg = "你要找的页码错误!";
                	}
                	book_list.setPage(pages);
                }