关于flutter:Cannot-run-with-sound-null-safety

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flutter sdk 版本升级到 2.0 或者更高的版本后,运行之前的代码会报错,比方:

Error: Cannot run with sound null safety, because the following dependencies
don't support null safety:

 - package:flutter_swiper
 - package:flutter_page_indicator
 - package:transformer_page_view

For solutions, see https://dart.dev/go/unsound-null-safety


FAILURE: Build failed with an exception.

下面的问题是,这些包不反对 safety 模式。咱们能够在运行的时候增加 --no-sound-null-safety。关上 Android Studio,而后顺次抉择【Run】–>【Edit Configurations】–>【Add Additional Run args】–>【–no-sound-null-safety】,如下图。

而后,再次运行就没有谬误了。

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