android.view.InflateException: Binary XML file line #8: Binary XML file line #8: You must supply a layout_width attribute.
        at android.view.LayoutInflater.inflate(LayoutInflater.java:539)
        at android.view.LayoutInflater.inflate(LayoutInflater.java:423)
        at com.chad.library.adapter.base.BaseQuickAdapter.getItemView(BaseQuickAdapter.java:1639)
        at com.chad.library.adapter.base.BaseQuickAdapter.createBaseViewHolder(BaseQuickAdapter.java:1140)
        at com.chad.library.adapter.base.BaseQuickAdapter.onCreateDefViewHolder(BaseQuickAdapter.java:1136)
        at com.chad.library.adapter.base.BaseQuickAdapter.onCreateViewHolder(BaseQuickAdapter.java:858)
        at com.chad.library.adapter.base.BaseQuickAdapter.onCreateViewHolder(BaseQuickAdapter.java:72)
        at androidx.recyclerview.widget.RecyclerView$Adapter.createViewHolder(RecyclerView.java:6949)
        at androidx.recyclerview.widget.RecyclerView$Recycler.tryGetViewHolderForPositionByDeadline(RecyclerView.java:6118)
        at androidx.recyclerview.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:6001)
        at androidx.recyclerview.widget.RecyclerView$Recycler.getViewForPosition(RecyclerView.java:5997)
        at androidx.recyclerview.widget.LinearLayoutManager$LayoutState.next(LinearLayoutManager.java:2227)
        at androidx.recyclerview.widget.LinearLayoutManager.layoutChunk(LinearLayoutManager.java:1558)
        at androidx.recyclerview.widget.LinearLayoutManager.fill(LinearLayoutManager.java:1518)
        at androidx.recyclerview.widget.LinearLayoutManager.onLayoutChildren(LinearLayoutManager.java:613)
        at androidx.recyclerview.widget.RecyclerView.dispatchLayoutStep2(RecyclerView.java:4032)
        at androidx.recyclerview.widget.RecyclerView.dispatchLayout(RecyclerView.java:3749)
        at androidx.recyclerview.widget.RecyclerView.onLayout(RecyclerView.java:4302)
        at android.view.View.layout(View.java:16630)
        at android.view.ViewGroup.layout(ViewGroup.java:5437)
        at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1743)
        at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1586)
        at android.widget.LinearLayout.onLayout(LinearLayout.java:1495)
        at android.view.View.layout(View.java:16630)
        at android.view.ViewGroup.layout(ViewGroup.java:5437)
        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:336)
        at android.widget.FrameLayout.onLayout(FrameLayout.java:273)
        at android.view.View.layout(View.java:16630)
        at android.view.ViewGroup.layout(ViewGroup.java:5437)
        at androidx.appcompat.widget.ActionBarOverlayLayout.onLayout(ActionBarOverlayLayout.java:446)
        at android.view.View.layout(View.java:16630)
        at android.view.ViewGroup.layout(ViewGroup.java:5437)
        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:336)
        at android.widget.FrameLayout.onLayout(FrameLayout.java:273)
        at android.view.View.layout(View.java:16630)
        at android.view.ViewGroup.layout(ViewGroup.java:5437)
        at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1743)
        at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1586)
        at android.widget.LinearLayout.onLayout(LinearLayout.java:1495)
        at android.view.View.layout(View.java:16630)
        at android.view.ViewGroup.layout(ViewGroup.java:5437)
        at android.widget.FrameLayout.layoutChildren(FrameLayout.java:336)
        at android.widget.FrameLayout.onLayout(FrameLayout.java:273)
        at com.android.internal.policy.PhoneWindow$DecorView.onLayout(PhoneWindow.java:2678)
        at android.view.View.layout(View.java:16630)
        at android.view.ViewGroup.layout(ViewGroup.java:5437)
        at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:2171)
        at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1931)
        at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1107)
        at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:6013)
        at android.view.Choreographer$CallbackRecord.run(Choreographer.java:858)
        at android.view.Choreographer.doCallbacks(Choreographer.java:670)
        at android.view.Choreographer.doFrame(Choreographer.java:606)
    	at android.view.Choreographer$FrameDi

一般情况下，新版本的as会自动检查这些问题，但是如果是将宽度的放置在资源文件中就不会提示，我出错的原因是在dimens.xml文件中少了单位dp，导致运行过程中出错

    <dimen name="item_song_height">10</dimen>

常见出现报错的原因

1、当前xml没有设置宽度
2、include的xml文件没有设置宽度
3、资源文件中属性值错误