org.springframework.orm.hibernate3.HibernateSystemException: Null value was assigned to a property o
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平时异常积累。在进行查询时,发现数据库内一条数据的某一个字段为空null时,控制台会报这个错。
但是在数据库里面却可以正常查询。
进行查找发现,是对应实体类的相应字段是基本数据类型,在查询结果为空的时候无法set值。
解决办法,将基本数据类型转换成包装类。(如基本数据类型:int,包装类:Integer)
因为包装类是一个类,允许为空null。
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