NativeScript项目构建成功。但什么都没发生

Question

我正在尝试运行

$ tns运行android --emulator

应用程序构建成功但没有任何反应。

:config phase:  createDefaultIncludeFiles

:config phase:  copyAarDependencies

:config phase:  addAarDependencies
        +adding dependency: C:\1Projects\NS Web\workstation\ns-mobile\platforms\
android\libs\aar\widgets-release.aar
:deleteMetadata
:deleteFlavors
:clean UP-TO-DATE

BUILD SUCCESSFUL

Total time: 23.072 secs
Error: read ECONNRESET
    at exports._errnoException (util.js:870:11)
    at TCP.onread (net.js:552:26)