TableLayout(相对布局)
:layout/activity_main.xml
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
>
<TableLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:stretchColumns="1">
<TableRow>
<TextView
android:text="用户名:"
/>
<EditText
android:hint="请输入1-10个字符"/>
</TableRow>
<TableRow>
<TextView
android:text="密 码:"
/>
<EditText
android:hint="请输入1-10个字符"/>
</TableRow>
</TableLayout>
<TableLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:stretchColumns="0,1">
<TableRow>
<Button
android:text="登陆"
android:background="@drawable/btn_bg"
android:textColor="#FFF"
android:drawableLeft="@drawable/login32x32"
android:layout_gravity="center_horizontal"
/>
<Button
android:text="退出"
android:background="@drawable/btn_bg"
android:textColor="#FFF"
android:drawableLeft="@drawable/exit32x32"
android:layout_gravity="center_horizontal"
/>
</TableRow>
</TableLayout>
</LinearLayout>
效果: