有一个用户表映射如下，其中头像和权限引用外键，同时本表用户的code又被其它表引用
我要怎么才能插入数据 ，望高手指教
- XML code
<hibernate-mapping> <class name="com.mwgj.wmw.spring.Wmwusertable" table="wmwusertable" lazy="false"> <id name="wmwUid" type="java.lang.Integer"> <column name="wmw_uid" /> <generator class="native"></generator> </id> <many-to-one name="wmwheadimgtable" class="com.mwgj.wmw.spring.Wmwheadimgtable" fetch="select"> <column name="wmw_uheadportrait"> <comment>头像</comment> </column> </many-to-one> <many-to-one name="wmwpopedomtable" class="com.mwgj.wmw.spring.Wmwpopedomtable" fetch="select"> <column name="wmw_upopedom" not-null="true"> <comment>权限</comment> </column> </many-to-one> <property name="wmwUcode" type="java.lang.String"> <column name="wmw_ucode" not-null="true" unique="true"> <comment>用户code</comment> </column> </property> <property name="wmwUuser" type="java.lang.String"> <column name="wmw_uuser" length="20" not-null="true"> <comment>用户名</comment> </column> </property> <property name="wmwUpass" type="java.lang.String"> <column name="wmw_upass" length="30" not-null="true"> <comment>密码</comment> </column> </property> <property name="wmwUnickname" type="java.lang.String"> <column name="wmw_unickname" length="20" not-null="true" unique="true"> <comment>昵称</comment> </column> </property> <property name="wmwUwisdom" type="java.lang.String"> <column name="wmw_uwisdom" length="176"> <comment>名言</comment> </column> </property> <property name="wmwUmail" type="java.lang.String"> <column name="wmw_umail" length="40" not-null="true" unique="true"> <comment>邮箱</comment> </column> </property> <property name="wmwUuserinfo" type="java.lang.String"> <column name="wmw_uuserinfo"> <comment>用户信息</comment> </column> </property> <property name="wmwUinitpass" type="java.lang.String"> <column name="wmw_uinitpass" length="30" not-null="true"> <comment>初始密码</comment> </column> </property> <property name="wmwUregdate" type="java.util.Date"> <column name="wmw_uregdate" length="0"> <comment>注册时间</comment> </column> </property> <property name="wmwUlogdate" type="java.util.Date"> <column name="wmw_ulogdate" length="0"> <comment>最后登陆时间</comment> </column> </property> <property name="wmwUlogtime" type="java.util.Date"> <column name="wmw_ulogtime" length="0"> <comment>在线时长</comment> </column> </property> <set name="wmwpassprotecttables" inverse="true"> <key> <column name="wmw_ppcode" not-null="true"> <comment>用户code</comment> </column> </key> <one-to-many class="com.mwgj.wmw.spring.Wmwpassprotecttable" /> </set> </class></hibernate-mapping>