wicket 循环访问子组件

@Override    protected void onInitialize() {        super.onInitialize();        visitChildren(new IVisitor<Component, Void>() {            @Override            public void component(Component component, IVisit<Void> arg1) {                if (!component.isStateless())                    System.out.println("Component " + component.getId() + " is not stateless");            }        });    }