Null value was assigned to a property of primitive type setter of
2015-05-28 15:29
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Null value was assigned to a property of primitive type setter of
(2011-04-20 17:10:46)转载▼
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| 分类: hibernate |
org.hibernate.PropertyAccessException: Null value was assigned to a property of primitive type setter of com.vtradex.swms.server.model.receiving.ASN.coolingFee
原因是因为数据库为null,是新增的字段
<!--降温费 -->
<property name="coolingFee" type="double" column="COOLING_FEE"/>
解决方法有两个:
1. 往数据库添加默认值,这里可以手动添加:
update wms_asn a set a.coolingFee = 0.0
2.修改映射文件,把double类型改成相应包装类
<!--降温费 -->
<property name="coolingFee" type="java.lang.Double" column="COOLING_FEE"/>
原则上应该做对象设计,不做数据库设计,设计类的时候,类的属性都应该设为java基本类型对应的包装类,防止查询数据时报错。
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