JSP调试遇到问题，求救！！
我的网上购书系统做的差不多了，但是在编译时遇到了问题好象读javabean文件BookInf.class时有错误，难道是BookInf.class编译后有错误，还是放的文件路径有问题，我的bean文件放在ROOT/bookshop/WEB-INF/classes/bean/BookInf.class,运行index.jsp出现下面的提示：

HTTP   Status   500   -  

--------------------------------------------

type   Exception   report

message  

description   The   server   encountered   an   internal   error   ()   that   prevented   it   from   fulfilling   this   request.

exception  

org.apache.jasper.JasperException:   Unable   to   compile   class   for   JSP

Generated   servlet   error:
C:\Tomcat   5.0\work\Catalina\localhost\_\org\apache\jsp\bookshop\index_jsp.java:7:   package   bean   does   not   exist
import   bean.BookInf;
                        ^


An   error   occurred   at   line:   67   in   the   jsp   file:   /bookshop/index.jsp
Generated   servlet   error:
C:\Tomcat   5.0\work\Catalina\localhost\_\org\apache\jsp\bookshop\index_jsp.java:130:   cannot   resolve   symbol
symbol     :   class   BookInf  
location:   class   org.apache.jsp.bookshop.index_jsp
    BookInf   book=   (BookInf)booklist.elementAt(index);
                                                                ^


An   error   occurred   at   line:   67   in   the   jsp   file:   /bookshop/index.jsp
Generated   servlet   error:
C:\Tomcat   5.0\work\Catalina\localhost\_\org\apache\jsp\bookshop\index_jsp.java:130:   cannot   resolve   symbol
symbol     :   class   BookInf  
location:   class   org.apache.jsp.bookshop.index_jsp
    BookInf   book=   (BookInf)booklist.elementAt(index);
                                                                                              ^


An   error   occurred   at   line:   87   in   the   jsp   file:   /bookshop/index.jsp
Generated   servlet   error:
C:\Tomcat   5.0\work\Catalina\localhost\_\org\apache\jsp\bookshop\index_jsp.java:172:   cannot   resolve   symbol
symbol     :   class   BookInf  
location:   class   org.apache.jsp.bookshop.index_jsp
    BookInf   book=   (BookInf)booklist.elementAt(index+1);
                                                                ^


An   error   occurred   at   line:   87   in   the   jsp   fil