用了各種佈局組合成一個漂亮的見面。新手很實用的一個例子，大家學習一下。。。。。。分享

本例用到了（相對佈局，線性佈局的各種巢狀使用）

效果圖片：

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:background="@drawable/main_bg"
    android:gravity="top" >

    <LinearLayout
        android:id="@+id/a1"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal" >

        <ImageButton
            android:id="@+id/record"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="28dp"
            android:layout_marginTop="30dp"
            android:background="@drawable/btn_record_normal" />

        <ImageButton
            android:id="@+id/viewing"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginRight="28dp"
            android:layout_marginTop="30dp"
            android:background="@drawable/btn_viewing_normal" />
    </LinearLayout>

    <LinearLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_below="@id/a1" >

        <ImageButton
            android:id="@+id/setting"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="28dp"
            android:background="@drawable/btn_setting_normal" />

        <RelativeLayout
            android:layout_width="wrap_content"
            android:layout_height="fill_parent" >

            <ImageButton
                android:id="@+id/account"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:background="@drawable/btn_account_normal" />

            <ImageButton
                android:id="@+id/about"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_below="@id/account"
                android:background="@drawable/btn_about_normal" />

            <ImageButton
                android:id="@+id/info"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_below="@id/account"
                android:layout_toRightOf="@id/about"
                android:background="@drawable/btn_info_normal" />
        </RelativeLayout>
    </LinearLayout>

</RelativeLayout>