执行命令npm i webpack vue vue-loader报错，帮忙看一下

源自：2-1 vue-loader+webpack项目配置

Unhandled rejection Error: EACCES: permission denied, mkdir '/Users/XX/.npm/_cacache/content-v2/sha1/19/d3'

Unhandled rejection Error: EACCES: permission denied, mkdir '/Users/XX/.npm/_cacache/content-v2/sha1/26/e6'

Unhandled rejection Error: EACCES: permission denied, mkdir '/Users/XX/.npm/_cacache/content-v2/sha1/1a/b2'

Unhandled rejection Error: EACCES: permission denied, mkdir '/Users/XX/.npm/_cacache/content-v2/sha1/26/a7'

提问者：NIUNIU_1 2019-01-24 10:58