Jun_hh: 嗨咯大佬 下载包的时候 报错 [code=html] $ yarn install yarn install v1.22.19 [1/4] Resolving packages... [2/4] Fetching packages... info There appears to be trouble with your network connection. Retrying... error An unexpected error occurred: "https://registry.npm.taobao.org/vue-lazyload/download/vue-lazyload-1.2.3.tgz: certificate has expired". info If you think this is a bug, please open a bug report with the information provided in "E:\\前端\\面试\\面试准备demo\\mobile-px-demo\\yarn-error.log". info Visit https://yarnpkg.com/en/docs/cli/install for documentation about this command. info There appears to be trouble with your network connection. Retrying... info There appears to be trouble with your network connection. Retrying... [/code]