fix bug https://github.com/AriaLyy/Aria/issues/368

https://github.com/AriaLyy/Aria/issues/367

build.gradle

@@ -1,15 +1,16 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-  ext.kotlin_version = '1.1.51'
+  ext.kotlin_version = '1.3.11'
   repositories {
     jcenter()
     mavenCentral()
+    google()
   }
   dependencies {
 //    classpath 'com.android.tools.build:gradle:2.3.3'
-    classpath 'com.android.tools.build:gradle:2.2.2'
-    classpath 'com.novoda:bintray-release:0.5.0'
-    classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    classpath 'com.android.tools.build:gradle:3.3.2'
+    classpath 'com.novoda:bintray-release:0.9'
+    classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${kotlin_version}"
     //        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.7'
     //        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5'
     // NOTE: Do not place your application dependencies here; they belong
@@ -21,6 +22,7 @@ allprojects {
   repositories {
     jcenter()
     mavenCentral()
+    google()
   }
 
   tasks.withType(Javadoc) {
@@ -39,10 +41,16 @@ task clean(type: Delete) {
 ext {
   userOrg = 'arialyy'
   groupId = 'com.arialyy.aria'
-  publishVersion = '3.6'
+  publishVersion = '3.6.2_debug_3'
 //  publishVersion = '1.0.4'  //FTP插件
   repoName='maven'
   desc = 'android 下载框架'
   website = 'https://github.com/AriaLyy/Aria'
   licences = ['Apache-2.0']
+
+  compileSdkVersion = 28
+  supportLibVersion = "28.0.0"
+  buildToolsVersion = "28.0.3"
+  targetSdkVersion = 28
+  minSdkVersion = 15
 }