org.springframework.dao.InvalidDataAccessApiUsageException: detached entity passed to persist: com.sim.mfg.data.domain.GoodStatus; nested exception is org.hibernate.PersistentObjectException: detached entity passed to persist: com.sim.mfg.data.domain.Good
级联错误:原来是CascadeType.ALL
改为
@OneToMany(fetch = FetchType.EAGER, cascade=CascadeType.REFRESH)
private Set<GoodStatus> goodStatus;