Android weight运用

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical"
android:layout_width="fill_parent"
android:layout_height="fill_parent">

<Button
android:id="@+id/button_query"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="@string/button_query"
android:layout_marginTop="5.0dip"
android:layout_alignParentBottom="true" />

<LinearLayout
android:id="@+id/l1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_alignParentTop="true"
android:layout_marginTop="10.0dip">
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceMedium"
android:text="@string/network_available"
android:layout_weight="1.0" />

<TextView
android:id="@+id/network_available"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceMedium"
android:layout_weight="1.0" />
</LinearLayout>

<LinearLayout
android:id="@+id/l2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_below="@id/l1"
android:layout_marginTop="10.0dip">
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceMedium"
android:text="@string/network_type"
android:layout_weight="1.0" />

<TextView
android:id="@+id/network_type"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceMedium"
android:layout_weight="1.0" />
</LinearLayout>

<LinearLayout
android:id="@+id/l3"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_below="@id/l2"
android:layout_marginTop="10.0dip">
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceMedium"
android:text="@string/network_subtype"
android:layout_weight="1.0" />

<TextView
android:id="@+id/network_subtype"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceMedium"
android:layout_weight="1.0" />
</LinearLayout>

<LinearLayout
android:id="@+id/l4"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_below="@id/l3"
android:layout_marginTop="10.0dip">
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceMedium"
android:text="@string/network_status"
android:layout_weight="1.0" />

<TextView
android:id="@+id/network_status"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceMedium"
android:layout_weight="1.0" />
</LinearLayout>

<LinearLayout
android:id="@+id/l5"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_below="@id/l4"
android:layout_marginTop="10.0dip">
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceMedium"
android:text="网络连接状态(详细超超超)"
android:layout_weight="1.0" />

<TextView
android:id="@+id/network_status_detail"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceMedium"
android:layout_weight="1.0" />
</LinearLayout>

<LinearLayout
android:id="@+id/l6"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_below="@id/l5"
android:layout_marginTop="10.0dip">
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceMedium"
android:text="@string/network_extra"
android:layout_weight="1.0" />

<TextView
android:id="@+id/network_extra"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceMedium"
android:layout_weight="1.0" />
</LinearLayout>

<LinearLayout
android:id="@+id/l7"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:orientation="horizontal"
android:layout_below="@id/l6"
android:layout_marginTop="10.0dip">
<TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceMedium"
android:text="@string/network_roaming"
android:layout_weight="1.0" />

<TextView
android:id="@+id/network_roaming"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:textAppearance="?android:textAppearanceMedium"
android:layout_weight="1.0" />
</LinearLayout>

</RelativeLayout>