Flutter日常坑整理（持续更新）

坑1：Error on line 21, column 5 of pubspec.yaml: A dependency may only have one source.

// log
Error on line 21, column 5 of pubspec.yaml: A dependency may only have one source.

   ╷

21 │ ┌     sdk: flutter

22 │ │     amap_base: ^0.3.5

23 │ │ 


24 │ │   # The following adds the Cupertino Icons font to your application.
25 │ │   # Use with the CupertinoIcons class for iOS style icons.

26 │ │   cupertino_icons: ^0.1.2

   │ └──^

   ╵
pub get failed (65)

坑1图片如下：

错误的原因其实是因为格式问题，修改后的格式如下（重新package get就行了）：