在项目的gradle中修改
// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {

repositories {

//        google()

//        jcenter()

        maven { url'http://maven.aliyun.com/nexus/content/groups/public/' }

maven { url'http://maven.aliyun.com/nexus/content/repositories/jcenter' }

maven { url'http://maven.aliyun.com/nexus/content/repositories/google' }

maven { url'http://maven.aliyun.com/nexus/content/repositories/gradle-plugin' }

maven { url"https://jitpack.io" }

}

dependencies {

classpath'com.android.tools.build:gradle:3.0.1'

        // 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/nexus/content/groups/public/' }

maven { url'http://maven.aliyun.com/nexus/content/repositories/jcenter' }

maven { url'http://maven.aliyun.com/nexus/content/repositories/google' }

maven { url'http://maven.aliyun.com/nexus/content/repositories/gradle-plugin' }

maven { url"https://jitpack.io" }

}

}

task clean(type: Delete) {

delete rootProject.buildDir

}