首頁猿問求解釋這段代碼什么意思

求解釋這段代碼什么意思

Java

qq_wthokclv 2016-04-07 10:24:39

(mappedBy?=?orphanRemoval?=?) (CascadeType.) (FetchMode.) List<Authorities>

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1 回答

qq___524

TA貢獻171條經(jīng)驗獲得超74個贊

有沒有上下相關(guān)的代碼，一起粘出來

反對回復(fù) 2016-04-08

qq_wthokclv
@Entity @Table(name = "USERS") public class User implements Serializable { private static final Logger logger = LoggerFactory.getLogger(User.class); @Id @Column(length = 50) private String username; @Column(length = 255, nullable = false) private String password; private String phoneNumber; private String email; private boolean enabled; private String avatar; private String fullName; @OneToMany(mappedBy = "username", orphanRemoval = true) @Cascade(CascadeType.ALL) @Fetch(FetchMode.SUBSELECT) private List<Authorities> authoritiesList;

回復(fù) 2016-04-08