<hibernate-mapping package="com.srts.system.domain"> <class name="Sys_UserRole" table="srts_sys_userrole"> <id name="id"> <generator class="native" /> </id> <many-to-one name="user" class="Sys_User" column="userId" ></many-to-one> <many-to-one name="role" class="Sys_Role" column="roleId" ></many-to-one> </class></hibernate-mapping>