小编Rod*_*nto的帖子

考虑到我在我的 Ubuntu 18.04LTS 中遵循了所有这些步骤https://flutter.dev/docs/get-started/install/linux，为什么继续出现以下问题：

$ flutter doctor -v
[?] Flutter (Channel stable, v1.7.8+hotfix.2, on Linux, locale en_US.UTF-8)
    • Flutter version 1.7.8+hotfix.2 at /opt/flutter
    • Framework revision 2e540931f7 (2 weeks ago), 2019-07-02 09:31:07 -0700
    • Engine revision b1cb0d9e9b
    • Dart version 2.4.0

[?] Android toolchain - develop for Android devices (Android SDK version 28.0.3)
    • Android SDK at /home/rodrigo/Android/Sdk
    • Android NDK location not configured (optional; useful for native profiling
      support)
    • Platform android-28, build-tools 28.0.3
    • ANDROID_HOME = …

有人可以解释为什么'12:34' < '123:45'会这样false吗？

console.log('12:34' < '123:45' ? 'true' : 'false')