英语翻译请帮忙解释一下这段话里后面那句话中的“It can itself be a...”怎么理解?Set the ac
英语翻译
请帮忙解释一下这段话里后面那句话中的“It can itself be a...”怎么理解?
Set the activity content to an explicit view.This view is placed
directly into the activity's view hierarchy.It can itself be a complex
view hierarchy.