ui

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

@@ -3,18 +3,16 @@
         xmlns:tools="http://schemas.android.com/tools">
 
     <android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
-                                                 xmlns:app="http://schemas.android.com/apk/res-auto"
                                                  android:layout_width="match_parent"
                                                  android:layout_height="match_parent"
-                                                 android:background="@color/gray_zhouyu"
-        >
+                                                 android:background="@color/gray_zhouyu">
 
         <include
             android:id="@+id/ic_title"
             layout="@layout/title"
             app:layout_constraintLeft_toLeftOf="parent"
             app:layout_constraintRight_toRightOf="parent"
-            app:layout_constraintTop_toTopOf="parent" />
+            app:layout_constraintTop_toTopOf="parent"/>
 
 
         <FrameLayout