LinearLayout

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
版面配置標籤

    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"

    android:orientation="vertical" >
元件擺放的順序，
vertical:元件由上而下擺放
horizontal:元件由左而右擺放
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
這裡的match_parent意思是依照第一個LinearLayout容器設定元件大小

        android:layout_weight="1"
        android:orientation="horizontal" >

        <TextView
            android:id="@+id/red"
            android:layout_width="match_parent"
            android:layout_height="match_parent"
這裡的TextView是依照上面第二個LinearLayout容器設定元件大小
            android:layout_weight="1"
            android:background="#ff0000"
            android:text="red" />

        <TextView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:background="#00ff00"
            android:text="yellow" />

        <TextView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:background="#0000ff"
            android:text="blue" />

        <TextView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:background="#ffff00"
            android:text="green" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:layout_weight="1"
        android:orientation="vertical" >

        <TextView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:gravity="center_vertical|center_horizontal"
            android:text="row1" />

        <TextView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:text="row2" />

        <TextView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:text="row3" />

        <TextView
            android:layout_width="match_parent"
            android:layout_height="match_parent"
            android:layout_weight="1"
            android:text="row4"
            android:textColor="#0ff000"
            android:textSize="32sp" />
    </LinearLayout>

</LinearLayout>