Flutter update 升级，升级失败
2022-02-17 本文已影响0人
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执行：
$flutter update
升级失败：
ProcessException: Process exited abnormally:
fatal: unable to access 'https://github.com/flutter/flutter.git/': Failed to connect to github.com port 443: Operation timed out
Command: git fetch --tags
解决方法：
$flutter update --force
