JPA怎么注解Map
小祥 2014-07-26 01:56:14 @OneToMany(cascade = CascadeType.ALL, mappedBy = "product")
@MapKey(name = "member_price_key")
@Column(name="member_price")
public Map<MemberRank, BigDecimal> getMemberPrice() {
return this.memberPrice;
}
这样报错了,请问这个怎么用注解才能对呢?