JavaBean的问题
<jsp:useBean id= "ll " scope= "page " class= "bean.Jbean "/>
<%
ll.setStaNum(1);
ll.setEndNum(60);
l.setLineName(finish);
%>
<p> <%=ll.getStaNum()%> </p>
</jsp:useBean>

错误:
Generated servlet error:
[javac] Compiling 1 source file

F:\Tomcat\jakarta-tomcat-4.1.31\work\Standalone\localhost\examples\notepad\test_jsp.java:106: package bean does not exist
bean.Jbean ll = null;
^
An error occurred at line: 64 in the jsp file: /notepad/test.jsp

Generated servlet error:
F:\Tomcat\jakarta-tomcat-4.1.31\work\Standalone\localhost\examples\notepad\test_jsp.java:108: package bean does not exist
ll = (bean.Jbean) pageContext.getAttribute( "ll ", PageContext.PAGE_SCOPE);
^
An error occurred at line: 64 in the jsp file: /notepad/test.jsp

Generated servlet error:
F:\Tomcat\jakarta-tomcat-4.1.31\work\Standalone\localhost\examples\notepad\test_jsp.java:111: package bean does not exist
ll = (bean.Jbean) java.beans.Beans.instantiate(this.getClass().getClassLoader(), "bean.Jbean ");
^
3 errors


[解决办法]
bean.Jbean

这个Jbean的class文件要放在 WEB-INF/classes/bean/Jbean.class

也就是放在相对于包的文件夹下面

你看看的WEB-INF/classes/
[解决办法]
把bean代码贴出来
[解决办法]
都贴出来，看的仔细些。。。
[解决办法]

都贴出来