org.hibernate.hql.ast.QuerySyntaxException: MonitorMailcontentData is not mapped [from MonitorMailcontentData]
MonitorMailcontentData 是用hibernate工具生成的bean
找了半天毛病也没找到,最后发现是 spring的xml 文件忘引用了<value>com/monitor/bean/MonitorMailcontentData.hbm.xml</value>
加上问题就解决了