我浪费了很多时间尝试解决此发行者，但我在同一个地方。我怀疑我将CDI与EJB混合在一起。
问题仍然存在，仅删除不起作用。
Caused by: javax.persistence.TransactionRequiredException: WFLYJPA0060: Transaction is required to perform this operation (either use a transaction or extended persistence context)
at org.jboss.as.jpa.container.AbstractEntityManager.transactionIsRequired(AbstractEntityManager.java:866)
at org.jboss.as.jpa.container.AbstractEntityManager.persist(AbstractEntityManager.java:579)
at com.oki.scope.console.model.dao.GenericDAO.save(GenericDAO.java:29)
at com.oki.scope.console.model.dao.GenericConsoleDAO.save(GenericConsoleDAO.java:12)
at com.oki.scope.console.service.ServidorServiceImp.salvar(ServidorServiceImp.java:27)
at com.oki.scope.console.service.ServidorServiceImp$Proxy$_$$_WeldClientProxy.salvar(Unknown Source)
at com.oki.scope.console.managedBean.consulta.ServidorMB.salvar(ServidorMB.java:65)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.sun.el.parser.AstValue.invoke(AstValue.java:292)
at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:304)
at org.jboss.weld.util.el.ForwardingMethodExpression.invoke(ForwardingMethodExpression.java:40)
at org.jboss.weld.el.WeldMethodExpression.invoke(WeldMethodExpression.java:50)
at org.jboss.weld.util.el.ForwardingMethodExpression.invoke(ForwardingMethodExpression.java:40)
at org.jboss.weld.el.WeldMethodExpression.invoke(WeldMethodExpression.java:50)
at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105)
at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:87)
... 40 more
我的DAO
public class GenericDAO<T, K> {
protected EntityManager em;
private Class<T> entityClass;
public GenericDAO(Class<T> entityClass, EntityManager …