行业知识
Flutter：安装依赖报错doesn‘t support null safety
2026-10-22 00:21:09
来源：互联网转载
项���中需要引用http依赖，在pubspec.yaml文件中添加如下信息：
当同步时，报错信息如下：
[myflutter] flutter pub upgrade
Resolving dependencies...
The current Dart SDK version is 3.1.3.
Because myflutter depends on http >=0.2.8+2
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