Null value was assigned to a property of primitive type setter of ...
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使用Hibernate时,如果某个属性对应到数据库某个字段为NULL,而该属性在实体类中定义的时候采用的不是对象类型,如int,char时,会有这个错误。
最简单的解决办法是采用Integer 、Character等来定义,而不是用int,char...
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