org.hibernate.hql.ast.QuerySyntaxException: myaddressbook is not mapped

用hibernate查詢

顯示如下信息:

org.hibernate.hql.ast.QuerySyntaxException: myaddressbook is not mapped. [from myaddressbook]

這就證明HQL錯了
因爲Hibernate是對類查詢的  不能寫成from table_name

只要將String hql = "from *"

*改成對應的類名