启动页面优化

app/src/main/res/drawable/bg_splash.xml

@@ -6,8 +6,12 @@
             <solid android:color="@color/bg_color"/>
         </shape>
     </item>
-    <item android:gravity="top" android:width="828dp" android:height="414dp">
-        <bitmap android:src="@drawable/bg_home_page"/>
+    <item
+        android:width="450dp"
+        android:height="430dp"
+        android:gravity="top|center_horizontal"
+        android:top="250dp">
+        <bitmap android:src="@drawable/img_init" android:scaleType="fitCenter"/>
     </item>
 
 </layer-list>

app/src/main/res/layout/activity_base.xml

@@ -4,7 +4,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="@color/bg_color">
+    tools:background="@color/bg_color">
 
     <ImageView
         android:id="@+id/ivHeaderBg"

app/src/main/res/layout/activity_init.xml

@@ -7,14 +7,15 @@
     android:orientation="vertical">
 
     <ImageView
-        android:layout_width="500dp"
-        android:layout_height="500dp"
+        android:layout_width="450dp"
+        android:layout_height="430dp"
         android:layout_marginStart="50dp"
         android:layout_marginTop="250dp"
         android:layout_marginEnd="50dp"
         android:layout_gravity="center_horizontal"
         android:src="@drawable/img_init"
-        tools:ignore="ContentDescription" />
+        tools:ignore="ContentDescription"
+        android:visibility="invisible"/>
 
     <TextView
         android:id="@+id/btnInit"