我的JavaBean为什么不能运行,请各位给看看

Question

SimpleBean.class SimpleBean = null;  
SimpleBean= (SimpleBean.class)  
你的写法，不会是瞎写吧

Answer 1

对不起不对我刚才写错了是出这个错Internal Servlet Error:org.apache.jasper.JasperException: Unable to load class SimpleBean
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$GeneratorWrapper.generate(JspParseEventListener.java:730)
at org.apache.jasper.compiler.JspParseEventListener.generateAll(JspParseEventListener.java:200)
at org.apache.jasper.compiler.JspParseEventListener.endPageProcessing(JspParseEventListener.java:169)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:183)
at org.apache.jasper.runtime.JspServlet.loadJSP(JspServlet.java:413)
at org.apache.jasper.runtime.JspServlet$JspServletWrapper.loadIfNecessary(JspServlet.java:149)
at org.apache.jasper.runtime.JspServlet$JspServletWrapper.service(JspServlet.java:161)
at org.apache.jasper.runtime.JspServlet.serviceJspFile(JspServlet.java:261)
at org.apache.jasper.runtime.JspServlet.service(JspServlet.java:369)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java:503)
at org.apache.tomcat.core.ContextManager.service(ContextManager.java:559)
at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:160)
at org.apache.tomcat.service.TcpConnectionThread.run(SimpleTcpEndpoint.java:338)
at java.lang.Thread.run(Thread.java:536)Root cause: 
java.lang.ClassNotFoundException: Unable to load class SimpleBean
at org.apache.jasper.runtime.JspLoader.findClass(JspLoader.java:184)
at org.apache.jasper.runtime.JspLoader.loadClass(JspLoader.java:136)
at java.lang.ClassLoader.loadClass(ClassLoader.java:262)
at org.apache.jasper.compiler.BeanRepository.getBeanType(BeanRepository.java:181)
at org.apache.jasper.compiler.GetPropertyGenerator.generate(GetPropertyGenerator.java:99)
at org.apache.jasper.compiler.JspParseEventListener$GeneratorWrapper.generate(JspParseEventListener.java:730)
at org.apache.jasper.compiler.JspParseEventListener.generateAll(JspParseEventListener.java:200)
at org.apache.jasper.compiler.JspParseEventListener.endPageProcessing(JspParseEventListener.java:169)
at org.apache.jasper.compiler.Compiler.compile(Compiler.java:183)
at org.apache.jasper.runtime.JspServlet.loadJSP(JspServlet.java:413)
at org.apache.jasper.runtime.JspServlet$JspServletWrapper.loadIfNecessary(JspServlet.java:149)
at org.apache.jasper.runtime.JspServlet$JspServletWrapper.service(JspServlet.java:161)
at org.apache.jasper.runtime.JspServlet.serviceJspFile(JspServlet.java:261)
at org.apache.jasper.runtime.JspServlet.service(JspServlet.java:369)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.tomcat.core.ServletWrapper.handleRequest(ServletWrapper.java:503)
at org.apache.tomcat.core.ContextManager.service(ContextManager.java:559)
at org.apache.tomcat.service.http.HttpConnectionHandler.processConnection(HttpConnectionHandler.java:160)
at org.apache.tomcat.service.TcpConnectionThread.run(SimpleTcpEndpoint.java:338)
at java.lang.Thread.run(Thread.java:536)