關於addSubView須要注意的幾個點

addSubview:數組 Adds a view to the end of the receiver’s list of subviews.數據結構 譯：增長一個視圖到接收者的子視圖列表中。app - (void)addSubview:(UIView *)viewiphone Parametersthis viewspa The view to be added. This view is r

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