问题描述
开始用的是GLASSFISH，后来用TOMCAT，信息如下：exceptionjavax.servlet.ServletException:Errorperformingconversionofvalue'oftypeclassjava.lang.Stringtotypeclasscom.numberquiz.ProblemBeanformanagedbeanquiz.javax.faces.webapp.FacesServlet.service(FacesServlet.java:249)rootcausejavax.faces.FacesException:Errorperformingconversionofvalue'oftypeclassjava.lang.Stringtotypeclasscom.numberquiz.ProblemBeanformanagedbeanquiz.com.sun.faces.config.ManagedBeanFactoryImpl.getConvertedValueConsideringPrimitives(ManagedBeanFactoryImpl.java:971)com.sun.faces.config.ManagedBeanFactoryImpl.setPropertiesIntoBean(ManagedBeanFactoryImpl.java:644)com.sun.faces.config.ManagedBeanFactoryImpl.newInstance(ManagedBeanFactoryImpl.java:317)com.sun.faces.application.ApplicationAssociate.createAndMaybeStoreManagedBeans(ApplicationAssociate.java:532)com.sun.faces.el.ManagedBeanELResolver.getValue(ManagedBeanELResolver.java:82)javax.el.CompositeELResolver.getValue(CompositeELResolver.java:53)com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:64)org.apache.el.parser.AstIdentifier.getValue(AstIdentifier.java:61)org.apache.el.parser.AstValue.getValue(AstValue.java:107)org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)org.apache.jasper.el.JspValueExpression.getValue(JspValueExpression.java:101)javax.faces.component.UIParameter.getValue(UIParameter.java:156)com.sun.faces.renderkit.html_basic.OutputMessageRenderer.encodeEnd(OutputMessageRenderer.java:137)javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:833)javax.faces.component.UIComponent.encodeAll(UIComponent.java:896)javax.faces.render.Renderer.encodeChildren(Renderer.java:137)javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:809)javax.faces.component.UIComponent.encodeAll(UIComponent.java:886)javax.faces.component.UIComponent.encodeAll(UIComponent.java:892)com.sun.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:244)com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:174)com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106)com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251)com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144)javax.faces.webapp.FacesServlet.service(FacesServlet.java:245)com.numberquiz.ProblemBean中没有’com.numberquiz.QuizBean中也没有’网上查了，信息很少。。。不知道有谁遇到过的，麻烦说下，谢谢
解决方案
解决方案二：
该回复于2009-07-17 22:42:09被版主删除