非常急啊 一对多双向关联的有关问题 大伙帮帮忙啊! 88分献上
日期：2014-05-20 浏览次数：20912 次
非常急啊 一对多双向关联的问题 大伙帮帮忙啊!!!!!!! 88分献上
我用main 方法测试 报错内容是:
Exception in thread "main" java.lang.ClassCastException: org.hibernate.collection.PersistentSet
at T.main(T.java:50)
代码如下
Acceptence.hbm.xml
"多"SynReceipt.hbm.xml
我用main 方法测试 报错内容是:
Exception in thread "main" java.lang.ClassCastException: org.hibernate.collection.PersistentSet
at T.main(T.java:50)
代码如下
Acceptence.hbm.xml
- Java code
<hibernate-mapping>
<class name="com.plat.acc.dao.Acceptence" table="syn_acceptence" schema="dbo" catalog="test">
<id name="id" type="java.lang.Integer">
<column name="id"/>
<generator class="assigned" />
</id>
<property name="companyNo" type="java.lang.String">
<column name="company_no" length="200" not-null="true" />
</property>
<property name="bankId" type="java.lang.Integer">
<column name="bank_id" not-null="true" />
</property>
<property name="factoryId" type="java.lang.Integer">
<column name="factory_id" not-null="true" />
</property>
<property name="iscomplete" type="java.lang.String">
<column name="iscomplete" length="1" />
</property>
<property name="lasttimesstamp" type="java.lang.String">
<column name="lasttimesstamp" length="20" />
</property>
<property name="isstage" type="java.lang.String">
<column name="isstage" length="1" />
</property>
<property name="remark" type="java.lang.String">
<column name="remark" length="2000" />
</property>
<set name="synReceipt" table="syn_receipt" cascade="all" lazy="false" inverse="true">
<key column="acc_id" />
<one-to-many class="com.plat.receipt.dao.SynReceipt" />
</set>
</class>
</hibernate-mapping>
"多"SynReceipt.hbm.xml
- Java code
<hibernate-mapping>
<class name="com.plat.receipt.dao.SynReceipt" table="syn_receipt" schema="dbo" catalog="test">
<id name="id" type="java.lang.Integer">
<column name="id" />
<generator class="increment" />
</id>
<property name="purQty" type="java.lang.Double">
<column name="pur_qty" precision="18" />
</property>
<property name="purPrice" type="java.lang.Double">
<column name="pur_price" precision="18" />
</property>
<property name="purAmt" type="java.lang.Double">
<column name="pur_amt" precision="18" />
</property>
<property name="receiveQty" type="java.lang.Double">
<column name="receive_qty" precision="18" />
</property>
<property name="receiveAmt" type="java.lang.Double">
<column name="receive_amt" precision="18" />
</property>
<property name="logistic" type="java.lang.String">
<column name="logistic" length="200" />
</property>
<property name="receiveDate" type="java.lang.String">
<column name="receive_date" length="20" />
</property>
<many-to-one name="acceptence" class="com.plat.acc.dao.Acceptence" lazy="false"
fetch="select" cascade="all">
<column name="acc_id" not-null="true" />
</many-to-one>
<property name="productId" type="java.lang.Integer">
<column name="product_id" not-null="true" />
</property>
<property name="financeNo" type="java.lang.String">
<column name="finance_no" length="200" />
</property>
</class>
</hibernate-mapping>
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