Merge remote-tracking branch 'origin/dev_改版主分支-升级融云SDK&AGP8' into dev_改版主分支-升级融云SDK&AGP8

main/src/main/res/layout/view_main_community_video.xml

@@ -23,16 +23,19 @@
         android:gravity="center">
 
         <ImageView
-            android:src="@mipmap/icon_back_community"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content" />
+            android:layout_width="20dp"
+            android:layout_height="20dp"
+            android:layout_marginLeft="5dp"
+            android:layout_marginTop="3dp"
+            android:layout_marginBottom="3dp"
+            android:src="@mipmap/appicon" />
 
         <TextView
-            android:layout_marginLeft="10dp"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:textColor="@color/black1"
-            android:text="@string/back" />
+            android:layout_marginLeft="5dp"
+            android:text="@string/back"
+            android:textColor="@color/black1" />
 
     </LinearLayout>