更改build.gradle test

Author: neilyhe

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

@@ -37,7 +37,7 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:gravity="center_horizontal"
-        android:visibility="visible"
+        android:visibility="gone"
         app:layout_constraintBottom_toTopOf="@+id/btn_start_ai"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"