我考虑并将JSF托管bean从一个软件包移动到Netbeans JSF应用程序中的另一个软件包。间歇性地我得到一个错误，指出在前一个位置找不到移动的bean。我清理并建造了好几次。问题仍然存在。我重新启动了GlassFish甚至计算机。我在项目中发现包括生成源，但我找不到对该Bean的任何引用。我将当前位置添加到faces-config.xml，仍然没有结果。
Previous Package是com.divudi.bean 新包是com.divudi.bean.lab
错误讯息是
SEVERE: Exception while loading the app : com/divudi/bean/CollectingCentreController
java.lang.NoClassDefFoundError: com/divudi/bean/CollectingCentreController
at java.lang.Class.getDeclaringClass(Native Method)
at java.lang.Class.getEnclosingClass(Class.java:1107)
at java.lang.Class.getSimpleBinaryName(Class.java:1242)
at java.lang.Class.isMemberClass(Class.java:1232)
at org.jboss.weld.util.reflection.Reflections.isNonStaticInnerClass(Reflections.java:139)
at org.jboss.weld.bootstrap.BeanDeployer.addClass(BeanDeployer.java:78)
at org.jboss.weld.bootstrap.BeanDeployer.addClasses(BeanDeployer.java:123)
at org.jboss.weld.bootstrap.BeanDeployment.createBeans(BeanDeployment.java:184)
at org.jboss.weld.bootstrap.WeldBootstrap.deployBeans(WeldBootstrap.java:350)
at org.glassfish.weld.WeldDeployer.event(WeldDeployer.java:179)
at org.glassfish.kernel.event.EventsImpl.send(EventsImpl.java:128)
at org.glassfish.internal.data.ApplicationInfo.load(ApplicationInfo.java:277)
at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:460)
at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:240)
at org.glassfish.deployment.admin.DeployCommand.execute(DeployCommand.java:389)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$1.execute(CommandRunnerImpl.java:348)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:363)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:1085)
at com.sun.enterprise.v3.admin.CommandRunnerImpl.access$1200(CommandRunnerImpl.java:95)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1291)
at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1259)
at com.sun.enterprise.v3.admin.AdminAdapter.doCommand(AdminAdapter.java:461)
at com.sun.enterprise.v3.admin.AdminAdapter.service(AdminAdapter.java:212)
at com.sun.grizzly.tcp.http11.GrizzlyAdapter.service(GrizzlyAdapter.java:179)
at com.sun.enterprise.v3.server.HK2Dispatcher.dispath(HK2Dispatcher.java:117)
at com.sun.enterprise.v3.services.impl.ContainerMapper$Hk2DispatcherCallable.call(ContainerMapper.java:354)
at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:195)
at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:860)
at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:757)
at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:1056)
at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:229)
at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:137)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:104)
at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:90)
at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:79)
at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:54)
at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:59)
at com.sun.grizzly.ContextTask.run(ContextTask.java:71)
at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:532)
at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:513)
at java.lang.Thread.run(Thread.java:722)
Caused by: java.lang.ClassNotFoundException: com.divudi.bean.CollectingCentreController
at org.glassfish.web.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1509)
at org.glassfish.web.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1359)
... 41 more
Bean是（在添加到faces-config.xml之前，使用注释的地方）
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package com.divudi.bean.lab;
import com.divudi.bean.SessionController;
import com.divudi.bean.UtilityController;
import com.divudi.data.InstitutionType;
import com.divudi.entity.Institution;
import com.divudi.facade.InstitutionFacade;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import java.util.TimeZone;
import javax.ejb.EJB;
import javax.faces.bean.ManagedBean;
import javax.faces.bean.ManagedProperty;
/**
*
* @author www.divudi.com
*/
@ManagedBean
public class CollectingCentreController {
/**
* Creates a new instance of CollectingCentreController
*/
public CollectingCentreController() {
}
private static final long serialVersionUID = 1L;
@ManagedProperty(value = "#{sessionController}")
SessionController sessionController;
@EJB
private InstitutionFacade ejbFacade;
List<Institution> selectedItems;
private Institution current;
private List<Institution> items = null;
String selectText = "";
public List<Institution> getSelectedItems() {
selectedItems = getFacade().findBySQL("select c from Institution c where c.retired=false and i.institutionType = com.divudi.data.InstitutionType.CollectingCentre and upper(c.name) like '%" + getSelectText().toUpperCase() + "%' order by c.name");
return selectedItems;
}
public void prepareAdd() {
current = new Institution();
current.setInstitutionType(InstitutionType.CollectingCentre);
}
public void setSelectedItems(List<Institution> selectedItems) {
this.selectedItems = selectedItems;
}
public String getSelectText() {
return selectText;
}
private void recreateModel() {
items = null;
}
public void saveSelected() {
if (getCurrent().getId() != null && getCurrent().getId() > 0) {
getFacade().edit(current);
UtilityController.addSuccessMessage("savedOldSuccessfully");
} else {
current.setCreatedAt(Calendar.getInstance(TimeZone.getTimeZone("IST")).getTime());
current.setCreater(sessionController.getLoggedUser());
getFacade().create(current);
UtilityController.addSuccessMessage("savedNewSuccessfully");
}
recreateModel();
getItems();
}
public void setSelectText(String selectText) {
this.selectText = selectText;
}
public InstitutionFacade getEjbFacade() {
return ejbFacade;
}
public void setEjbFacade(InstitutionFacade ejbFacade) {
this.ejbFacade = ejbFacade;
}
public SessionController getSessionController() {
return sessionController;
}
public void setSessionController(SessionController sessionController) {
this.sessionController = sessionController;
}
public Institution getCurrent() {
if (current == null) {
current = new Institution();
current.setInstitutionType(InstitutionType.CollectingCentre);
}
return current;
}
public void setCurrent(Institution current) {
this.current = current;
}
public void delete() {
if (current != null) {
current.setRetired(true);
current.setRetiredAt(Calendar.getInstance(TimeZone.getTimeZone("IST")).getTime());
current.setRetirer(sessionController.getLoggedUser());
getFacade().edit(current);
UtilityController.addSuccessMessage("DeleteSuccessfull");
} else {
UtilityController.addSuccessMessage("NothingToDelete");
}
recreateModel();
getItems();
current = null;
getCurrent();
}
private InstitutionFacade getFacade() {
return ejbFacade;
}
public List<Institution> getItems() {
// items = getFacade().findAll("name", true);
String sql = "SELECT i FROM Institution i where i.retired=false and i.institutionType = com.divudi.data.InstitutionType.CollectingCentre order by i.name";
items = getEjbFacade().findBySQL(sql);
if (items == null) {
items = new ArrayList<Institution>();
}
return items;
}
}