m0_73877141: 最后一步出现这个，是哪里出问题了 C:\Users\l>npm install -g express-generator npm error code CERT_HAS_EXPIRED npm error errno CERT_HAS_EXPIRED npm error request to https://registry.npm.taobao.org/express-generator failed, reason: certificate has expired npm error Log files were not written due to an error writing to the directory: C:\Program Files\nodejs\node_cache\_logs npm error You can rerun the command with `--loglevel=verbose` to see the logs in your terminal