build.gradle

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

buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.2.3'
        //请加入下面两行
        classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5' // Add this line

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

allprojects {
    repositories {
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}

// Define versions in a single place
ext {
    // Sdk and tools
    minSdkVersion = 14
    targetSdkVersion = 23
    compileSdkVersion = 23
    buildToolsVersion = '23.0.1'
    versionCode = 1
    versionName = "1.0"
    guavaVersion = '18.0'
    picassoVersion = '2.5.2'
//
//    // App dependencies
//    supportLibraryVersion = '24.2.0'
//    junitVersion = '4.12'
//    mockitoVersion = '1.10.19'
//    powerMockito = '1.6.2'
//    hamcrestVersion = '1.3'
//    runnerVersion = '0.5'
//    rulesVersion = '0.5'
//    espressoVersion = '2.2.2'
}