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org.hibernate.hql.ast.QuerySyntaxException,请达人进入看看

热度:508   发布时间:2016-04-17 00:45:00.0
org.hibernate.hql.ast.QuerySyntaxException,请达人进来看看
Java code
org.hibernate.hql.ast.QuerySyntaxException: User is not mapped [select u from User u where u.userName=:userName and u.password=:password]    at org.hibernate.hql.ast.util.SessionFactoryHelper.requireClassPersister(SessionFactoryHelper.java:158)    at org.hibernate.hql.ast.tree.FromElementFactory.addFromElement(FromElementFactory.java:87)    at org.hibernate.hql.ast.tree.FromClause.addFromElement(FromClause.java:70)    at org.hibernate.hql.ast.HqlSqlWalker.createFromElement(HqlSqlWalker.java:257)    at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromElement(HqlSqlBaseWalker.java:3056)    at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromElementList(HqlSqlBaseWalker.java:2945)    at org.hibernate.hql.antlr.HqlSqlBaseWalker.fromClause(HqlSqlBaseWalker.java:688)    at org.hibernate.hql.antlr.HqlSqlBaseWalker.query(HqlSqlBaseWalker.java:544)    at org.hibernate.hql.antlr.HqlSqlBaseWalker.selectStatement(HqlSqlBaseWalker.java:281)    at org.hibernate.hql.antlr.HqlSqlBaseWalker.statement(HqlSqlBaseWalker.java:229)    at org.hibernate.hql.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:228)    at org.hibernate.hql.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:160)    at org.hibernate.hql.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:111)    at org.hibernate.engine.query.HQLQueryPlan.<init>(HQLQueryPlan.java:77)    at org.hibernate.engine.query.HQLQueryPlan.<init>(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 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)    at org.hibernate.context.ThreadLocalSessionContext$TransactionProtectionWrapper.invoke(ThreadLocalSessionContext.java:301)    at $Proxy0.createQuery(Unknown Source)    at org.kf.dao.impl.UserDaoImpl.userLogin(UserDaoImpl.java:40)    at org.kf.biz.UserBiz.userLogin(UserBiz.java:19)    at test.Test.main(Test.java:13)


好像是hql问题吧,我检查半天也没有看出来哪错了啊

------解决方案--------------------
lz看下hibernate.cfg.xml中是不是少了<mapping resource=" " />这个东西

------解决方案--------------------
lz,你看看报错提示,显示是User类没有映射,2楼说的对,你检查一下。
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