Illegal attempt to map a non col

作者: Slience无言 | 来源:发表于2016-12-20 09:51 被阅读0次

Illegal attempt to map a non col
iOS swift-NSUserDefaults 数据保存报错
Attempt to read non existent fol
NSUserDefaults crash问题相关
bootstrap 1.19的 Invalid attempt
2018-05-07
cartographer建图时[FATAL] Check fa
"Attempt to insert non-property
Attempt to insert non-property l
Attempt to insert non-property l

转自:http://blog.sina.com.cn/s/blog_8f4353ce01011j15.html

hibernate出现Illegal attempt to map a non collection as a @OneToMany, @ManyToMany or @CollectionOfElements:com.model.user.course
的原因可能是user实体类中course这个列表不是List类型的，可能是它的子类型比如说ArrayList，如果要把一个ArrayList列表OneToMany应该这样

List<Course> course = new ArrayList<>();

Illegal attempt to map a non col
转自:http://blog.sina.com.cn/s/blog_8f4353ce01011j15.html h...
iOS swift-NSUserDefaults 数据保存报错
** Attempt to set a non-property-list object{type = immut...
Attempt to read non existent fol
[!] Attempt to read non existent folder `/Users/fb-hjc/De...
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"Attempt to insert non-property
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Attempt to insert non-property l
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Attempt to insert non-property l
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