https://www.jianshu.com/p/2bb0b6a7b479
https://www.jianshu.com/p/d175bef9770c
Unable to resolve dependency for ':app@debug/compileClasspath': Could not resolve project :easeui.
// Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { repositories { google() jcenter(){ url 'http://maven.aliyun.com/repositories/jcenter' } maven { url 'http://maven.aliyun.com/repositories/jcenter'} maven { url 'http://maven.aliyun.com/nexus/content/repositories/google' } maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' } maven { url 'http://maven.aliyun.com/nexus/content/repositories/jcenter'} mavenCentral() } dependencies { classpath "com.android.tools.build:gradle:4.0.0" // NOTE: Do not place your application dependencies here; they belong // in the individual module build.gradle files } } allprojects { repositories { google() jcenter() maven { url 'http://maven.aliyun.com/repositories/jcenter'} maven { url 'http://maven.aliyun.com/nexus/content/repositories/google' } maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' } maven { url 'http://maven.aliyun.com/nexus/content/repositories/jcenter'} } } task clean(type: Delete) { delete rootProject.buildDir }