Flutter配置环境报错“PKIX

Flutter配置环境报错“PKIX path building failed: sun.security.provider.certpath.SunCertPathBuilderException: unable to find valid certification path to requested target”

背景：最近看了很多Flutter漂亮的项目，想要尝试一下。所有环境都搭建好之后，按照文档一步一步配置（抄袭）， […]