build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        jcenter()
        google()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:3.2.1'

        //添加一下两个classpath。

        // for jcenter
        // version: https://bintray.com/jfrog/jfrog-jars/gradle-bintray-plugin
        classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:1.8.4'
        // version: https://bintray.com/dcendents/gradle-plugins/com.github.dcendents%3Aandroid-maven-gradle-plugin
        classpath 'com.github.dcendents:android-maven-gradle-plugin:2.0'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        jcenter()
        google()
        maven {
            name "aliyunmaven"
            url "http://maven.aliyun.com/nexus/content/groups/public/"
        }
    }
}