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📜  Flutter:不健全的 null 安全性 - 无论代码示例

📅  最后修改于: 2022-03-11 14:55:19.493000             🧑  作者: Mango

代码示例1
url: https://dart.dev/null-safety/unsound-null-safety

dart --no-sound-null-safety run
flutter run --no-sound-null-safety
or
use sdk version 11 or lower