1.替换UI

workbenches/src/main/res/layout/activity_free_train.xml

@@ -6,7 +6,7 @@
 
     <androidx.constraintlayout.widget.ConstraintLayout
         style="@style/layout_properties_specify_width_geight"
-        android:background="@mipmap/icon_uniform_background">
+        android:background="@mipmap/icon_bg_live_broadcast">
 
         <LinearLayout
             android:id="@+id/layoutHead"

workbenches/src/main/res/layout/activity_leisure_brain.xml

@@ -6,7 +6,7 @@
 
     <androidx.constraintlayout.widget.ConstraintLayout
         style="@style/layout_properties_specify_width_geight"
-        android:background="@mipmap/icon_uniform_background">
+        android:background="@mipmap/icon_bg_live_broadcast">
 
         <LinearLayout
             android:id="@+id/layoutHead"

workbenches/src/main/res/layout/activity_train_data.xml

@@ -11,7 +11,7 @@
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:background="@mipmap/icon_uniform_background">
+        android:background="@mipmap/icon_bg_live_broadcast">
 
         <LinearLayout
             android:id="@+id/layoutHead"