使用FlowLayout作为布局管理器,则向容器中添加对象component的正确方法是()。
A.add(component)
B.add("Center",component)
C.add(x,y,component)
D.set(component)
A.align-items
B.justify-content
C.flex-direction
D.align-content
A.<FrameLayout>
B.<GridLayout>
C.<LinearLayout>
D.<TableLayout>