init

build.gradle

@@ -0,0 +1,31 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    ext.kotlin_version = '1.4.21'
+
+    repositories {
+        google()
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.6.3'
+        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
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        jcenter()
+        maven { url "https://www.jitpack.io" }
+        maven { url "https://maven.aliyun.com/repository/public" } //jcenter & central
+        maven { url "https://maven.aliyun.com/repository/google" }
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}