Unknown entity: java.lang.Integer; nested exception is org.hibernate.MappingException: Unknown entity: java.lang.Integer
错误细节
org.springframework.orm.hibernate3.HibernateSystemException: Unknown entity: java.lang.Integer; nested exception is org.hibernate.MappingException: Unknown entity: java.lang.Integer at org.springframework.orm.hibernate3.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:676) at org.springframework.orm.hibernate3.HibernateAccessor.convertHibernateAccessException(HibernateAccessor.java:412) at org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:424) at org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:374) at org.springframework.orm.hibernate3.HibernateTemplate.delete(HibernateTemplate.java:846) at org.springframework.orm.hibernate3.HibernateTemplate.delete(HibernateTemplate.java:842) at com.nan.dao.RoleBaseDaoImpl.delRole(RoleBaseDaoImpl.java:15) at (UtilTimerStack.java:455) at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) at com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:150) at org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:48) at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:86) at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) at com.
错误细节
org.springframework.orm.hibernate3.HibernateSystemException: Unknown entity: java.lang.Integer; nested exception is org.hibernate.MappingException: Unknown entity: java.lang.Integer at org.springframework.orm.hibernate3.SessionFactoryUtils.convertHibernateAccessException(SessionFactoryUtils.java:676) at org.springframework.orm.hibernate3.HibernateAccessor.convertHibernateAccessException(HibernateAccessor.java:412) at org.springframework.orm.hibernate3.HibernateTemplate.doExecute(HibernateTemplate.java:424) at org.springframework.orm.hibernate3.HibernateTemplate.executeWithNativeSession(HibernateTemplate.java:374) at org.springframework.orm.hibernate3.HibernateTemplate.delete(HibernateTemplate.java:846) at org.springframework.orm.hibernate3.HibernateTemplate.delete(HibernateTemplate.java:842) at com.nan.dao.RoleBaseDaoImpl.delRole(RoleBaseDaoImpl.java:15) at (UtilTimerStack.java:455) at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) at com.opensymphony.xwork2.validator.ValidationInterceptor.doIntercept(ValidationInterceptor.java:150) at org.apache.struts2.interceptor.validation.AnnotationValidationInterceptor.doIntercept(AnnotationValidationInterceptor.java:48) at com.opensymphony.xwork2.interceptor.MethodFilterInterceptor.intercept(MethodFilterInterceptor.java:86) at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:224) at com.opensymphony.xwork2.DefaultActionInvocation$2.doProfiling(DefaultActionInvocation.java:223) at com.opensymphony.xwork2.util.profiling.UtilTimerStack.profile(UtilTimerStack.java:455) at com.opensymphony.xwork2.DefaultActionInvocation.invoke(DefaultActionInvocation.java:221) at com.
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<class table="t_role" name="com.nan.hibernate.Role">
<id access="field" name="id">
<generator class="native"/>
</id>
<property name="name" access="field" unique="true" not-null="true"/>
</class>
</hibernate-mapping>
this.getHibernateTemplate().delete(roleId); }
roleservice.delRole(id);
return "del_success";
}
getHibernateTemplate().delete(getHibernateTemplate().load(Emp.class, id));
而不是getHibernateTemplate().delete(id);
getHibernateTemplate().delete(getHibernateTemplate().load(Emp.class, id));
而不是getHibernateTemplate().delete(id);