TracyYing1993

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但是我的fragment需要滑动,它的父activity不继承swipeBaceActivity直接异常了

SwipeBackFragment 里面的这段代码 @Override public void onAttach(Activity activity) { super.onAttach(activity); if (activity instanceof SwipeBackActivity) { _mActivity = (SwipeBackActivity) activity; } else { throw new RuntimeException(activity.toString() + " must extends SwipeBackActivity"); }...