//Bmob的maven仓库地址--必填
然后就卡在了Refresh “项目名”Gradle Project中，最后出现了下面Unable to resolve dependency for ':app@debug/compileClasspath': Could not resolve cn.bmob.android:bmob-sdk:3.6.8-rc4.
https://www.cnblogs.com/wangyejun/p/6720375.html