求助。hibernate 工具类的问题。哪位大侠指点一下。这问题困挠我很久了~~~~万分感谢~~~


配置文件如下： (hibernate配置文件不用贴了吧)<?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC 
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping package="com.wjshop.model">
<class name="Clothes" table="t_Clothes" lazy="false">
<id name="id" length="32" >
<generator class="uuid"/>
</id>
<property name="c_name"/>
<property name="c_price"/>
<property name="c_huiyuanprice"/>
<property name="c_info"/>

<property name="color"/>
<property name="sampleinfo"/>

<property name="image"/>
<property name="sale_times"/>
<property name="hit"/>
<property name="amount"/>
<property name="order" column="t_order"/>
    <property name="ison"/>
<property name="date"/>

<set name="comment" inverse="true" cascade="all">
<key column="clothesid"/>
<one-to-many  class="Comment"/>
</set>
<many-to-one name="type" column="typeid"/>

<many-to-one name="Clothesquality" column="cqid" fetch="join"/>




</class>
</hibernate-mapping><?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC 
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping package="com.wjshop.model">
<class name="ClothesType" table="t_ClothesType" lazy="false">
<id name="id" length="32">
<generator class="uuid"/>
</id>
<property name="name"/>
<property name="order" column="t_order"/>

<set name="clothes" inverse="true" cascade="all">
<key column="typeid"/>
<one-to-many  class="Clothes"/>
</set>
</class>
</hibernate-mapping><?xml version="1.0"?>
<!DOCTYPE hibernate-mapping PUBLIC 
"-//Hibernate/Hibernate Mapping DTD 3.0//EN"
"http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-mapping package="com.wjshop.model">
<class name="ClothesQuality" table="t_ClothesQuality" lazy="false">
<id name="id" length="32">
<generator class="uuid"/>
</id>
<property name="name"/>
<property name="orderid" />
<property name="path"/>

<set name="clothes" inverse="true" cascade="all" batch-size="5">
<key column="cqid"/>
<one-to-many  class="Clothes"/>
</set>
    
</class>
</hibernate-mapping>