标签：on c ad ef r ui rom 方法 view
addSubview:
insertSubview: atIndex:
insertSubview: aboveSubview:
insertSubview: belowSubview:
bringSubviewToFront:
sendSubviewToBack:
exchangeSubviewAtIndex: WithSubviewAtIndex:
removeFromSuperView:
标签：on c ad ef r ui rom 方法 view
原文地址：http://www.cnblogs.com/tayler1703/p/3965539.html
