i have an uiscrollview with a uiimageview inside. I subclass the uiscrollview but i can not get touches to work touchbegin does not called. What should i do to call uitouch event?i have an uiscrollview with a uiimageview insid
阅读背景：
为什么我不能在定制的UIScrollView子类中接收触摸事件?
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