【发布时间】:2017-12-24 19:12:33
【问题描述】:
我最近开始看到 JDO 错误,例如
Class X has been specified with an object-id class javax.jdo.identity.StringIdentity yet no fields have been identified as primary key fields.
我的课程使用javax.persistence.Id 注释,例如:
@Id
final private String key;
【问题讨论】: