* 美化启动画面

* 清除冗余代码

app_dashboard/src/main/res/layout/activity_dashboard.xml

@@ -5,7 +5,7 @@
     android:layout_height="match_parent"
     android:background="?attr/fullscreenBackgroundColor"
     android:theme="@style/ThemeOverlay.DashBoardClient.FullscreenContainer"
-    tools:context=".BuildingDashboardActivity">
+    tools:context=".activity.DashboardActivity">
 
     <!-- The primary full-screen view. This can be replaced with whatever view
          is needed to present your content, e.g. VideoView, SurfaceView,

app_dashboard/src/main/res/layout/activity_start.xml

@@ -5,14 +5,12 @@
     android:id="@+id/main"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    tools:context=".StartActivity">
+    android:background="@drawable/splash"
+    tools:context=".activity.StartActivity">
 
-    <TextView
+    <FrameLayout
+        android:id="@+id/fl_content"
         android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:gravity="center"
-        android:text="启动中，请稍后..."
-        android:textSize="30sp">
-    </TextView>
+        android:layout_height="match_parent"/>
 
 </androidx.constraintlayout.widget.ConstraintLayout>