学React的第一道门槛，You are running `create-react-app` 4.0.3, which is behind the latest release (5.0.1)， ooop，========================npm uninstall -g create-react-appyarn globalremove create-react-appnpx clear-npx-cachenpx create-react-app my-app=======================最后，收到了 Happy hacking!我不是黑客啊，只是coder而已！