update imageSource

build.gradle

@@ -1,27 +1,47 @@
 
 buildscript {
     repositories {
-        jcenter()
+//        jcenter()
-        mavenCentral()
+//        mavenCentral()
-        maven {
+//        maven {
-            url 'https://maven.google.com/'
+//            url 'https://maven.google.com/'
-            name 'Google'
+//            name 'Google'
-        }
+//        }
-        google()
+//        google()
+//        maven { url 'https://plugins.gradle.org/m2/' }
+//        maven { url 'https://maven.aliyun.com/nexus/content/repositories/google' }
+//        maven { url 'https://maven.aliyun.com/nexus/content/groups/public' }
+//        maven { url 'https://maven.aliyun.com/nexus/content/repositories/jcenter'}
+
+        maven { url 'https://maven.aliyun.com/repository/public' }
+        maven { url 'https://maven.aliyun.com/repository/central' }
+        maven { url 'https://maven.aliyun.com/repository/jcenter' }
+        maven { url 'https://maven.aliyun.com/repository/google' }
+        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.1'
+        classpath 'com.android.tools.build:gradle:4.2.2'
         classpath 'org.greenrobot:greendao-gradle-plugin:3.0.0'
     }
 }
 
 allprojects {
     repositories {
-        jcenter()
+//        jcenter()
-        maven {
+//        maven {
-            url 'https://maven.google.com/'
+//            url 'https://maven.google.com/'
-            name 'Google'
+//            name 'Google'
-        }
+//        }
+//        maven { url 'https://plugins.gradle.org/m2/' }
+//        maven { url 'https://maven.aliyun.com/nexus/content/repositories/google' }
+//        maven { url 'https://maven.aliyun.com/nexus/content/groups/public' }
+//        maven { url 'https://maven.aliyun.com/nexus/content/repositories/jcenter'}
+
+        maven { url 'https://maven.aliyun.com/repository/public' }
+        maven { url 'https://maven.aliyun.com/repository/central' }
+        maven { url 'https://maven.aliyun.com/repository/jcenter' }
+        maven { url 'https://maven.aliyun.com/repository/google' }
+        maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }
     }
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.6-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-all.zip