// Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { ext.kotlin_version = '1.4.30' repositories { google() jcenter() maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' } maven { url 'https://dl.bintray.com/umsdk/release' } maven { url "https://jitpack.io" } } dependencies { classpath 'com.android.tools.build:gradle:4.1.2' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" classpath 'com.chenenyu:img-optimizer:1.2.0' //图片压缩 } } allprojects { repositories { google() jcenter() maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' } maven { url 'https://dl.bintray.com/umsdk/release' } maven { url "https://jitpack.io" } } } task clean(type: Delete) { delete rootProject.buildDir }