//buildscript里是gradle脚本执行所需依赖,分别是对应的maven库和插件
buildscript {
repositories {
// google()
// jcenter()
maven { url 'http://maven.aliyun.com/nexus/content/repositories/google' }
maven { url 'http://maven.aliyun.com/nexus/content/repositories/jcenter'}
maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
}
dependencies {
classpath 'com.android.tools.build:gradle:3.1.3'
classpath 'com.novoda:bintray-release:+'

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

//allprojects里是项目本身需要的依赖
allprojects {
repositories {
// google()
// jcenter()
maven { url 'http://maven.aliyun.com/nexus/content/repositories/google' }
maven { url 'http://maven.aliyun.com/nexus/content/repositories/jcenter'}
maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
}
tasks.withType(Javadoc) { // 新增
options.addStringOption('Xdoclint:none', '-quiet')
options.addStringOption('encoding', 'UTF-8')
}
}

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

mavenCentral()、jcenter()、google()仓库

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gradle repository 设置国产阿里镜像仓库地址,加速下载jar包