init

build.gradle

@@ -0,0 +1,57 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+
+    repositories {
+        //google()
+        //mavenCentral()
+        //maven {url 'https://maven.aliyun.com/repository/public/'}
+        //maven {url 'https://maven.aliyun.com/repository/google/'}
+        google()
+        jcenter()
+        maven { url 'https://repo1.maven.org/maven2/' }
+
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.6.3'
+//        classpath 'com.android.tools.build:gradle:3.4.0'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        /*google()
+        mavenCentral()
+        jcenter() // Warning: this repository is going to shut down soon
+        maven { url "https://jitpack.io" }*/
+        //maven {url 'https://maven.aliyun.com/repository/public/'}
+        //maven {url 'https://maven.aliyun.com/repository/google/'}
+        //maven { url 'https://jitpack.io' }
+        //maven { url "https://dl.google.com/dl/android/maven2/"}
+        google()
+        jcenter()
+        maven { url 'https://repo1.maven.org/maven2/' }
+        maven { url 'https://jitpack.io' }
+
+
+    }
+}
+
+
+
+subprojects {
+    repositories {
+        google()
+        mavenLocal()
+        mavenCentral()
+    }
+
+    ext.androidTargetSdk = 30
+    ext.zxingCore = 'com.google.zxing:core:3.4.1'
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}