使用Tabhost的时候经常报:could not create tab content because could not find view with id 错误. 总结一下发生错误的原因,一般的发生在 setContent(); 先看XML布局: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android
今天要说的是RelativeLayout.RelativeLayout相对于LinearLayout的主要不同点在于它需要一个参照物. 我们先来看一下官方对这个布局的解释: RelativeLayout is a view group that displays child views in relative positions. The position of each view can be specified as relative to sibling elements (such as