Android积累之《Wrong orientation? No orientation specified, and the default is horizontal, yet this la:》

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Android积累之《Wrong orientation? 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 atleast one has layout_width="match_parent"解决方法:在android...

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

解决方法:

在android:text="就不"时上面老是报错那个错误,是由于你的一行代码还没有加入到<LinearLayout>那个标签中的,只需加上这一行代码即可解决这个难题

  android:orientation="horizontal"

有人会问当用了android:orientation="horizontal"运行之后界面只显示一个<Textview>而自己写了4个<Textview>这是因为它的属性是为垂直线性布局的,所以只有一个显示。

解决办法:

改为下面的布局

android:orientation = "vertical"