org.hibernate.hql.internal.ast.QuerySyntaxException: Unable to locate class [WxuserByTechnitian] [SELECT new WxuserByTechnitian(u.wxUserWeixiuyuanId AS wxUserWeixiuyuanId,u.uploadImg AS uploadImg,u.wxUserRealname AS wxUserRealname)FROM com.IIF5.entity.WxUser u WHERE u.wxUserUserType = 1 AND u.idwxUser IN (SELECT wxUserRole.userId FROM com.IIF5.entity.WxUserRole wxUserRole WHERE wxUserRole.roleId =2 ) AND u.wxUserWeixiuyuanId IS NOT NULL] at org.hibernate.hql.internal.ast.QuerySyntaxException.convert(QuerySyntaxException.java:54) at org.hibernate.hql.internal.ast.QuerySyntaxException.convert(QuerySyntaxException.java:47) at org.hibernate.hql.internal.ast.ErrorCounter.throwQueryException(ErrorCounter.java:79) at org.hibernate.hql.internal.ast.QueryTranslatorImpl.analyze(QueryTranslatorImpl.java:257) at org.hibernate.hql.internal.ast.QueryTranslatorImpl.doCompile(QueryTranslatorImpl.java:185) at org.hibernate.hql.internal.ast.QueryTranslatorImpl.compile(QueryTranslatorImpl.java:138) at org.hibernate.engine.query.spi.HQLQueryPlan.<init>(HQLQueryPlan.java:105) at org.hibernate.engine.query.spi.HQLQueryPlan.<init>(HQLQueryPlan.java:80) at org.hibernate.engine.query.spi.QueryPlanCache.getHQLQueryPlan(QueryPlanCache.java:168) at org.hibernate.internal.AbstractSessionImpl.getHQLQueryPlan(AbstractSessionImpl.java:221) at org.hibernate.internal.AbstractSessionImpl.createQuery(AbstractSessionImpl.java:199) at org.hibernate.internal.SessionImpl.createQuery(SessionImpl.java:1784) at org.hibernate.ejb.AbstractEntityManagerImpl.createQuery(AbstractEntityManagerImpl.java:291) ... 81 more
@Override public List<WxuserByTechnitian> HeadImg() { String hql = "SELECT new WxuserByTechnitian(u.wxUserWeixiuyuanId AS wxUserWeixiuyuanId,u.uploadImg AS uploadImg,u.wxUserRealname AS wxUserRealname)" + "FROM WxUser u WHERE u.wxUserUserType = 1 AND " + "u.idwxUser IN (SELECT wxUserRole.userId FROM WxUserRole wxUserRole WHERE wxUserRole.roleId =2 ) AND" + " u.wxUserWeixiuyuanId IS NOT NULL"; try { Query query=getEntityManager().createQuery(hql) ; List<WxuserByTechnitian> userByWxyId= query.getResultList(); return userByWxyId; } catch (NoResultException e) { return null; } }
该错误是因为没有指定实体的具体包com.IIF5.entity.WxuserByTechnitian正确
@Override public List<WxuserByTechnitian> HeadImg() { String hql = "SELECT new com.IIF5.entity.WxuserByTechnitian(u.wxUserWeixiuyuanId AS wxUserWeixiuyuanId,u.uploadImg AS uploadImg,u.wxUserRealname AS wxUserRealname)" + "FROM WxUser u WHERE u.wxUserUserType = 1 AND " + "u.idwxUser IN (SELECT wxUserRole.userId FROM WxUserRole wxUserRole WHERE wxUserRole.roleId =2 ) AND" + " u.wxUserWeixiuyuanId IS NOT NULL"; try { Query query=getEntityManager().createQuery(hql) ; List<WxuserByTechnitian> userByWxyId= query.getResultList(); return userByWxyId; } catch (NoResultException e) { return null; } }