<?xml version="1.0" encoding="utf-8"?>
<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:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:orientation="horizontal"
android:paddingBottom="@dimen/activity_vertical_margin" tools:context=".MainActivity">
<TextView
android:layout_width="0"
android:layout_height="wrap_content"
android:background="#ff0000"
android:layout_weight="1"
android:text="左边的"/>
<TextView
android:layout_width="0"
android:layout_height="wrap_content"
android:background="#00ff00"
android:layout_weight="2"
android:text="右边"/>
</LinearLayout>