npm notice created a lockfile as package-lock.json. You should commit this file.

 

1.在现有的npm安装目录下执行命令。

2.将要安装的版本可能与现有版本不匹配。
原文：https://stackoverflow.com/questions/44343997/npm-notice-created-a-lockfile-as-package-lock-json-you-should-commit-this-file