Wrong orientation accumulated by Android? No orientation specified, and the default is horizontal, yet this LA:"

Wrong orientation? No orientation specified, and the default is horizontal, yet this layout has multiple children where
Least One has layout_width = "match_parent"

Solution:

When Android: text = "no", the error is always reported because of your row.CodeNot added to the <linearlayout> label. You only need to add this line of code to solve this problem.

Android: Orientation = "horizontal"

Someone will askAndroid: Orientation = "horizontal" after running, only one <textview> is displayed on the interface, and four <textview> are written on its own. This is because its properties are vertically linear, so there is only one display.

Solution:

Change to the following Layout

Android: Orientation = "vertical"