访问父项的属性注释

Say I have two below classes

说我有两个以下的课程

class Parent extends MyBase {
    @Annot(key="some.key", ref=Child.class)
    public List<Child> children = new List<Child>();
}

class Child extends MyBase {
    @Annot(key="another.key")
    public String id;
}
cla