哪你就先直接import到你的JSP试试看看能不能调用?
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<%@ page import="chapter4.TestBean" %>
如果是这样改的话,也不行.
Error: 500
Location: /source/jsp/6/student.jsp
Internal Servlet Error:org.apache.jasper.JasperException: Unable to load class tom.jiafei.Student
at org.apache.jasper.compiler.BeanRepository.getBeanType(BeanRepository.java:183)
at org.apache.jasper.compiler.GetPropertyGenerator.generate(GetPropertyGenerator.java:99)
at org.apache.jasper.compiler.JspParseEventListener$GeneratorWrapper.generate(JspParseEventListener.java:773)
at org.apache.jasper.compiler.JspParseEventListener.generateAll(JspParseEventListener.java:220)
at org.apache.jasper.compiler.JspParseEventListener.endPageProcessing(JspParseEventListener.java:175)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:183)
at org.apache.jasper.servlet.JspServlet.doLoadJSP(JspServlet.java:462)
at org.apache.jasper.servlet.JasperLoader12.loadJSP(JasperLoader12.java:146)
at org.apache.jasper.servlet.JspServlet.loadJSP(JspServlet.java:433)
at org.apache.jasper.servlet.JspServlet$JspServletWrapper.loadIfNecessary(JspServlet.java:152)
at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:164)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:318)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:391)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404)
at org.apache.tomcat.core.Handler.service(Handler.java:286)
at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:797)
at org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:210)
at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
at java.lang.Thread.run(Thread.java:534)Root cause:
java.lang.ClassNotFoundException: Unable to load class tom.jiafei.Student
at org.apache.jasper.servlet.JasperLoader.findClass(JasperLoader.java:223)
at org.apache.jasper.servlet.JasperLoader.loadClass(JasperLoader.java:147)
at java.lang.ClassLoader.loadClass(ClassLoader.java:235)
at org.apache.jasper.compiler.BeanRepository.getBeanType(BeanRepository.java:181)
at org.apache.jasper.compiler.GetPropertyGenerator.generate(GetPropertyGenerator.java:99)
at org.apache.jasper.compiler.JspParseEventListener$GeneratorWrapper.generate(JspParseEventListener.java:773)
at org.apache.jasper.compiler.JspParseEventListener.generateAll(JspParseEventListener.java:220)
at org.apache.jasper.compiler.JspParseEventListener.endPageProcessing(JspParseEventListener.java:175)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:183)
at org.apache.jasper.servlet.JspServlet.doLoadJSP(JspServlet.java:462)
at org.apache.jasper.servlet.JasperLoader12.loadJSP(JasperLoader12.java:146)
at org.apache.jasper.servlet.JspServlet.loadJSP(JspServlet.java:433)
at org.apache.jasper.servlet.JspServlet$JspServletWrapper.loadIfNecessary(JspServlet.java:152)
at org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.java:164)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:318)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:391)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:404)
at org.apache.tomcat.core.Handler.service(Handler.java:286)
at org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
at org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:797)
at org.apache.tomcat.core.ContextManager.service(ContextManager.java:743)
at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:210)
at org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
at org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:498)
at java.lang.Thread.run(Thread.java:534)
jsp目录:source\jsp\6\
class目录:source\web-inf\classes\tom\jiafei
是找到你的这个类,你确定你的classpath设的正确吗?然后你的编译后的文件是放在哪里了,或者你把Student.class放到WEB-INF/classes/tom/jiafei/下在试试,