请教修改Launcher.apk的小问题

Question

右下角那个图片我无论怎样修改都没用。
就算我删掉也不知怎么没用。
layout.xml代码如下：
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout android:orientation="vertical" android:id="@id/container" android:layout_width="fill_parent" android:layout_height="fill_parent"
  xmlns:android="http://schemas.android.com/apk/res/android">
    <LinearLayout android:orientation="vertical" android:id="@id/top_layout" android:layout_width="fill_parent" android:layout_height="0.0dip" android:layout_weight="1.0">
        <LinearLayout android:gravity="right" android:layout_gravity="right" android:orientation="horizontal" android:layout_width="fill_parent" android:layout_height="0.0dip" android:layout_weight="1.0" />
        <LinearLayout android:gravity="right" android:layout_gravity="right" android:orientation="horizontal" android:id="@id/usbstatus" android:layout_width="fill_parent" android:layout_height="0.0dip" android:layout_weight="2.0">
            <ImageView android:id="@id/barusb" android:layout_width="wrap_content" android:layout_height="wrap_content" />
            <ImageView android:id="@id/barnet" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/netunfocus" />
            <LinearLayout android:orientation="vertical" android:layout_width="80.0dip" android:layout_height="fill_parent" />
        </LinearLayout>
        <LinearLayout android:gravity="center" android:layout_gravity="center" android:orientation="horizontal" android:id="@id/pagerIndex" android:layout_width="fill_parent" android:layout_height="0.0dip" android:layout_weight="1.0" />
    </LinearLayout>
    <LinearLayout android:orientation="vertical" android:id="@id/top_layout1" android:layout_width="fill_parent" android:layout_height="0.0dip" android:layout_weight="4.5">
        <android.support.v4.view.ViewPager android:layout_gravity="center" android:id="@id/viewpaper" android:layout_width="fill_parent" android:layout_height="fill_parent" android:layout_below="@id/top_layout" />
    </LinearLayout>
    <LinearLayout android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="0.0dip" android:layout_weight="1.0">
        <LinearLayout android:gravity="left" android:layout_gravity="left" android:orientation="horizontal" android:id="@id/pagertoolbar" android:layout_width="fill_parent" android:layout_height="0.0dip" android:layout_weight="2.0">
            <LinearLayout android:orientation="vertical" android:layout_width="0.0dip" android:layout_height="fill_parent" android:layout_weight="1.0" />
            <LinearLayout android:orientation="horizontal" android:layout_width="0.0dip" android:layout_height="fill_parent" android:layout_weight="20.0">
                <ImageView android:id="@id/barsetting" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/settingunfocus" />
                <LinearLayout android:orientation="vertical" android:layout_width="10.0dip" android:layout_height="fill_parent" />
                <com.moons.widget.MenuImageButton android:id="@id/barallapp" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/allappunfocus" />
                <LinearLayout android:orientation="vertical" android:layout_width="10.0dip" android:layout_height="fill_parent" />
                <com.moons.widget.MenuImageButton android:id="@id/barWeather" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/weatherunfocus" />
                <LinearLayout android:orientation="vertical" android:layout_width="10.0dip" android:layout_height="fill_parent" />
                <com.moons.widget.MenuImageButton android:id="@id/barUp" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/jiasuunfocus" />
                <LinearLayout android:orientation="vertical" android:layout_width="10.0dip" android:layout_height="fill_parent" />
                <com.moons.widget.MenuImageButton android:id="@id/barmoveing" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/moveunfocus" />
                <LinearLayout android:orientation="vertical" android:layout_width="10.0dip" android:layout_height="fill_parent" />
                <com.moons.widget.MenuImageButton android:id="@id/bardelete" android:visibility="invisible" android:layout_width="wrap_content" android:layout_height="wrap_content" android:src="@drawable/deleteunfocus" />
                <LinearLayout android:orientation="vertical" android:layout_width="20.0dip" android:layout_height="fill_parent" />
            </LinearLayout>
        </LinearLayout>
        <LinearLayout android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="0.0dip" android:layout_weight="1.0" />
    </LinearLayout>
</LinearLayout>

Answer 1

assets文件夹的default_category.xml代码如下：
<?xml version="1.0" encoding="utf-8"?>
<categorys xmlns:launcher="http://schemas.android.com/apk/res/com.moons.mylauncher3" >    <category
        appName="最近观看"
        appType="1"
        classN="page=history"
        iconPath="history_icon"
        isCustomIcon="false"
        isCustonName="false"
        isShow="false"
        packageN="moretv.service.action"
        shortcutkey="10"
        sortIndex="1" />    <category
        appName="收藏"
        appType="1"
        classN="page=history"
        iconPath="collect_icon"
        isCustomIcon="false"
        isCustonName="false"
        isShow="false"
        packageN="moretv.service.action"
        shortcutkey="10"
        sortIndex="2" />    <category
        appName="搜索"
        appType="1"
        classN="page=search"
        iconPath="search_icon"
        isCustomIcon="false"
        isCustonName="false"
        isShow="false"
        packageN="moretv.service.action"
        shortcutkey="10"
        sortIndex="3" />    <category
        appName="电视大师"
        appType="1"
        classN="com.moons.onlinetv.OnlineTV"
        iconPath="live_icon"
        isCustomIcon="false"
        isCustonName="false"
        isShow="false"
        packageN="com.moons.onlinetv"
        shortcutkey="10"
        sortIndex="4" />    <category
        appName="剧集"
        appType="1"
        classN="page=list&amp;contentType=tv&amp;type=0"
        iconPath="teleplay_icon"
        isCustomIcon="false"
        isCustonName="false"
        isShow="false"
        packageN="moretv.service.action"
        shortcutkey="10"
        sortIndex="5" />    <category
        appName="电影"
        appType="1"
        classN="page=list&amp;contentType=movie&amp;type=0"
        iconPath="film_icon"
        isCustomIcon="false"
        isCustonName="false"
        isShow="false"
        packageN="moretv.service.action"
        shortcutkey="10"
        sortIndex="6" />    <category
        appName="动漫"
        appType="1"
        classN="page=list&amp;contentType=comic&amp;type=0"
        iconPath="comic_icon"
        isCustomIcon="false"
        isCustonName="false"
        isShow="false"
        packageN="moretv.service.action"
        shortcutkey="10"
        sortIndex="7" />    <category
        appName="淘宝TV"
        appType="1"
        classN="com.yunos.tv.alitvab.AliBuyActivity"
        iconPath="taobao_icon"
        isCustomIcon="false"
        isCustonName="false"
        isShow="false"
        packageN="com.yunos.tv.alitvab"
        shortcutkey="10"
        sortIndex="8" />    <category
        appName="应用中心"
        appType="1"
        classN="com.yunos.tv.appstore.HomeActivity"
        iconPath="appstore_icon"
        isCustomIcon="false"
        isCustonName="false"
        isShow="false"
        packageN="com.yunos.tv.appstore"
        shortcutkey="10"
        sortIndex="9" />    <category
        appName="成长乐园"
        appType="1"
        classN="com.yunos.tv.alitvedu.AliTvEduActivity"
        iconPath="tvedu_icon"
        isCustomIcon="false"
        isCustonName="false"
        isShow="false"
        packageN="com.yunos.tv.alitvedu"
        shortcutkey="10"
        sortIndex="10" />    <category
        appName=""
        appType="1"
        classN="com.togic.launcher.MainActivity"
        iconPath="my_icon"
        isCustomIcon="false"
        isCustonName="true"
        isShow="true"
        packageN="com.togic.livevideo"
        shortcutkey="10"
        sortIndex="11" /></categorys>就是这最后一个category，哪怕删掉她都没效果。