yarn add & license

[xgqfrms]

yarn add & license

$ yarn add
yarn add v1.22.4
warning package.json: No license field
error Missing list of packages to add to your project.
info Visit https://yarnpkg.com/en/docs/cli/add for documentation about this command.

https://yarnpkg.com/en/docs/cli/add

缺少 license, 为什么不能安装呀！

{
  "license": "MIT",
}

https://classic.yarnpkg.com/en/docs/cli/licenses

[xgqfrms]

https://www.cnblogs.com/xgqfrms/p/16523197.html