更新app图标

app/src/main/AndroidManifest.xml

@@ -24,7 +24,7 @@
     <uses-permission android:name="android.permission.ACCESS_LOCATION_EXTRA_COMMANDS"/>
     <application
         android:allowBackup="true"
-        android:icon="@mipmap/ic_launcher"
+        android:icon="@drawable/ic_door_launch"
         android:label="@string/javashop_app_name"
         android:supportsRtl="true"
         tools:replace="android:label"

callingdoor/src/main/res/drawable/ic_door_launch.xml

@@ -0,0 +1,5 @@
+<vector android:height="24dp" android:tint="#FFFFFF"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="@android:color/white" android:pathData="M19,5L5,5c-1.1,0 -2,0.9 -2,2v10c0,1.1 0.9,2 2,2h14c1.1,0 2,-0.9 2,-2L21,7c0,-1.1 -0.9,-2 -2,-2zM19,17L5,17L5,7h14v10z"/>
+</vector>