如果你有一个库模块，则不能使用应用插件：com.android.application在模块定义语句，或构建为你看到的将静默失败。使用应用插件：com.android.library而不是

If you have a library module, it can't use the apply plugin: 'com.android.application' statement in the module definition, or the build will silently fail as you're seeing. use apply plugin: 'com.android.library' instead.

一个错误已被提出来请求构建系统失败了一声，而不是默默地当发生这种情况：https://$c$c.google.com/p/android/issues/detail?id=76725

A bug has been filed to request that the build system fail loudly instead of silently when this happens: https://code.google.com/p/android/issues/detail?id=76725