Android線性佈局之國旗繪製3

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="horizontal" >
    
    <Button 
        android:id="@+id/mdjsjbt1"
        android:layout_height="match_parent"
        android:layout_width="0dp"
        android:layout_weight="1"
        android:background="#ffffff"
        />
    <LinearLayout 
        android:id="@+id/mdjsjll"
        android:layout_height="match_parent"
        android:layout_width="0dp"
        android:layout_weight="2"
        android:orientation="vertical"
        >

        <Button
            android:id="@+id/mdjsjbt2"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1"
            android:background="#ff0000" />

        <Button 
            android:id="@+id/mdjsjbt3"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:layout_weight="1"
            android:background="#00ff00"
            />
    </LinearLayout>

</LinearLayout>