wangdongdong
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wangdongdong
java.lang.IllegalStateException: Observer com.jcodecraeer.xrecyclerview.XRecyclerView$DataObserver@23bd675d is already registered. @Override public void setAdapter(Adapter adapter) { mWrapAdapter = new WrapAdapter(adapter); super.setAdapter(mWrapAdapter); adapter.registerAdapterDataObserver(mDataObserver); //报错在这行 mDataObserver.onChanged(); }
Your compile SDK version must match the support library's major version. Since you are using version 25 of the support library, you need to compile against version 25 of the...