SkServer/build.gradle

buildscript {
    repositories {
        google()
        jcenter()  //可直接删除
        maven{ url 'http://maven.aliyun.com/nexus/content/groups/public/'}
    }
}

allprojects {
    repositories {
        google()
        jcenter()
        maven{ url 'http://maven.aliyun.com/nexus/content/groups/public/'}
    }
}