标签:lang node traverse hibernate java invoke org QueryTranslatorImpl com
报错信息:
java.lang.IllegalArgumentException: node to traverse cannot be null! at org.hibernate.hql.ast.util.NodeTraverser.traverseDepthFirst(NodeTraverser.java:31) at org.hibernate.hql.ast.QueryTranslatorImpl.parse(QueryTranslatorImpl.java:254) at org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:157) at org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:111) at org.hibernate.engine.query.HQLQueryPlan.(HQLQueryPlan.java:77) at org.hibernate.engine.query.HQLQueryPlan.(HQLQueryPlan.java:56) at org.hibernate.engine.query.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:72) at org.hibernate.impl.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:133) at org.hibernate.impl.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:112) at org.hibernate.impl.SessionImpl.createQuery(SessionImpl.java:1623) at com.cqa.core.common.dao.EntityDaoImpl.findPage(EntityDaoImpl.java:154) at com.cqa.service.vip.znx.ZnxServiceImpl.findMemberMail(ZnxServiceImpl.java:10) at com.cqa.service.vip.znx.ZnxServiceImpl$$FastClassByCGLIB$$b3302b8d.invoke() at net.sf.cglib.proxy.MethodProxy.invoke(MethodProxy.java:149) at org.springframework.aop.framework.Cglib2AopProxy$CglibMethodInvocation.invokeJoinpoint(Cglib2AopProxy.java:714) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:162) at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:107) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) at org.springframework.aop.framework.Cglib2AopProxy$DynamicAdvisedInterceptor.intercept(Cglib2AopProxy.java:652) at com.cqa.service.vip.znx.ZnxServiceImpl$$EnhancerByCGLIB$$6bde40b5.findMemberMail() at com.cqa.action.vip.znx.VipZnxAction.loadMemberMail(VipZnxAction.java:41) at com.cqa.action.vip.znx.VipZnxAction.show(VipZnxAction.java:23) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597)
解决方法:
通常此类错误都是由于HQL语句写的不正确,例如from写成了form,或者set A = 1 and B = 2,其中set不同字段用逗号","分离而不是用and.总之仔细检查HQL语句,看看有没有语法错误即可.
标签:lang,node,traverse,hibernate,java,invoke,org,QueryTranslatorImpl,com 来源: https://blog.51cto.com/u_2870645/2849829
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