This `LinearLayout` layout or its `RelativeLayout` parent is unnecessary
时间: 2023-10-24 20:06:19 浏览: 169
Android应用的LinearLayout中嵌套RelativeLayout的布局用法
It means that either the `LinearLayout` or its parent `RelativeLayout` is not needed and can be removed from the layout file. This might be because the views inside the layout can be arranged using a different layout or because the layout is not contributing anything useful to the overall design. Removing unnecessary layouts can improve the performance of the app and make the layout file easier to read and maintain.
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