Gradle - 使用阿里源

repositories {
    //mavenCentral()
    //maven { url "https://jcenter.bintray.com" }
    maven { url ‘https://maven.aliyun.com/repository/gradle-plugin‘ }
    maven { url ‘https://maven.aliyun.com/repository/google‘ }
    maven { url ‘http://maven.aliyun.com/nexus/content/groups/public/‘ }
    maven { url ‘https://maven.aliyun.com/repository/jcenter‘}
}