android gradle.build文件配置

maven { url 'https://maven.aliyun.com/repository/public' }//jcenter
maven { url 'https://maven.aliyun.com/repository/gradle-plugin' }//gradle-plugin
maven { url 'https://maven.aliyun.com/repository/central' }//central
maven { url 'https://maven.aliyun.com/repository/google' }//google
maven {
url 'https://maven.google.com'
}
maven { url 'https://dl.bintray.com/umsdk/release' }
mavenCentral()
google()
jcenter()