Golang1.11beta2引入了对Modules的实验性支持.我无法从go模块导入特定包。这是构建应用程序时的错误:$goinstallgo:downloadinggithub.com/udhos/modhello/modlib/libv1.0.0go:findinggithub.com/udhos/modhellolatestgo:import"github.com/udhos/modhello/modapp"->import"github.com/udhos/modhello/modlib/lib":cannotfindmoduleprovidingpackagegithub.