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

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!--搜索栏-->
 <FrameLayout 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">
 
@@ -12,5 +13,5 @@
         android:layout_gravity="center_horizontal"
         android:scaleType="fitXY"
         android:src="@mipmap/logo_gray"
-        android:tint="@color/gray_text_hint"/>
+        app:tint="@color/gray_text_hint" />
 </FrameLayout>

build.gradle

@@ -1,15 +1,15 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
-    //ext.kotlin_version = '1.3.72'
+    ext.kotlin_version = "1.4.10"
     repositories {
         google()
         jcenter()
         maven { url 'https://dl.bintray.com/umsdk/release' }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.2'
-        //classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+        classpath "com.android.tools.build:gradle:4.2.0"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Wed Jun 17 12:35:06 CST 2020
+#Sun Jan 16 19:37:40 CST 2022
 distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
 distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.4.1-all.zip
+zipStoreBase=GRADLE_USER_HOME

local.properties

@@ -4,5 +4,5 @@
 # Location of the SDK. This is only used by Gradle.
 # For customization when using a Version Control System, please read the
 # header note.
-#Sat Aug 01 23:35:37 CST 2020
+#Sun Mar 13 08:27:44 CST 2022
 sdk.dir=E\:\\software\\Android\\newsdk