@ElementCollection hibernate 的Map Set 集合映射

private Set<String> areas=new HashSet<>();

@ElementCollection
@OrderColumn(name = "manager_id")
public Set<String> getAreas() {
    return areas;
}

public void setAreas(Set<String> areas) {
    this.areas = areas;
}

 @ElementCollection(fetch = FetchType.EAGER, targetClass = java.lang.String.class)
        @CollectionTable(name = "service_tags", joinColumns = @JoinColumn(name = "s_id"))
        @Column(name = "tag")

private Set<String> tags;

"select s from Service s where s.status=0 and (s.serviceType=9 or 'College' in elements(s.tags))"