文章标题

hibernate+jpa报illegal Illegal attempt to map a non collection as a @OneToMany, @ManyToMany or @CollectionOfElements: 错误
要把LinkedList<Card> list=new LinkedList<Card>();
LinkedList替换为List即可。List<Card> list=new LinkedList<Card>();
借鉴于博客：http://blog.csdn.net/liwennewil/article/details/52764894