第1-2周作业

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:id="@+id/rl_1"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <View
        android:id="@+id/v_1"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:background="#000000"
        android:layout_centerInParent="true"/>
    <View
        android:id="@+id/v_2"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:background="#F80505"
        android:layout_above="@id/v_1"
        android:layout_toLeftOf="@id/v_1"
        />
    <View
        android:id="@+id/v_3"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:background="#0EDB16"
        android:layout_above="@id/v_1"
        android:layout_toRightOf="@id/v_1"/>
    <View
        android:id="@+id/v_4"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:background="#D709FC"
        android:layout_below="@id/v_1"
        android:layout_toRightOf="@id/v_1"/>

    <View
        android:id="@+id/v_5"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:background="#028FFA"
        android:layout_below="@id/v_1"
        android:layout_toLeftOf="@id/v_1"/>
    <View
        android:id="@+id/v_6"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:background="#FCE103"
        android:layout_below="@id/v_2"
        android:layout_toLeftOf="@id/v_1"/>
    <View
        android:id="@+id/v_7"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:background="#03DAF8"
        android:layout_below="@id/v_1"
        android:layout_toLeftOf="@id/v_4"/>
    <View
        android:id="@+id/v_8"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:background="#5600F3"
        android:layout_below="@id/v_2"
        android:layout_toRightOf="@id/v_1"/>
    <View
        android:id="@+id/v_9"
        android:layout_width="100dp"
        android:layout_height="100dp"
        android:background="#09F1D7"
        android:layout_above="@id/v_1"
        android:layout_toRightOf="@id/v_2"/>
</RelativeLayout>

 

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

    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:background="#EFFBFB"
    android:layout_margin="20dp"
    android:orientation="horizontal">

    <View
        android:id="@+id/v_1"
        android:layout_width="match_parent"
        android:layout_height="70dp"
        android:background="#FF0000"
        android:layout_alignParentTop="true"/>
    <View
        android:id="@+id/v_2"
        android:layout_width="match_parent"
        android:layout_height="70dp"
        android:background="#FF0000"
        android:layout_alignParentBottom="true"/>

    <View
        android:id="@+id/v_3"
        android:layout_width="80dp"
        android:layout_height="551dp"
        android:layout_below="@+id/v_1"
        android:layout_above="@+id/v_2"
        android:layout_alignParentLeft="true"
        android:background="#00FFFF" />
    <View
        android:id="@+id/v_4"
        android:layout_width="80dp"
        android:layout_height="551dp"
        android:layout_below="@+id/v_1"
        android:layout_above="@+id/v_2"
        android:layout_alignParentRight="true"
        android:background="#FFFF00" />
</RelativeLayout>