npm install报错---The operation wa

npm ERR! code EPERM
npm ERR! syscall unlink
npm ERR! path E:\git\app-admin-frontendTW\node_modules\.staging\antd-6cdc5363\dist\antd-with-locales.min.js
npm ERR! errno -4048
npm ERR! Error: EPERM: operation not permitted, unlink 'E:\git\app-admin-frontendTW\node_modules\.staging\antd-6cdc5363\dist\antd-with-locales.min.js'
npm ERR!  [OperationalError: EPERM: operation not permitted, unlink 'E:\git\app-admin-frontendTW\node_modules\.staging\antd-6cdc5363\dist\antd-with-locales.min.js'] {
npm ERR!   cause: [Error: EPERM: operation not permitted, unlink 'E:\git\app-admin-frontendTW\node_modules\.staging\antd-6cdc5363\dist\antd-with-locales.min.js'] {
npm ERR!     errno: -4048,
npm ERR!     code: 'EPERM',
npm ERR!     syscall: 'unlink',
npm ERR!     path: 'E:\\git\\app-admin-frontendTW\\node_modules\\.staging\\antd-6cdc5363\\dist\\antd-with-locales.min.js'
npm ERR!   },
npm ERR!   stack: "Error: EPERM: operation not permitted, unlink 'E:\\git\\app-admin-frontendTW\\node_modules\\.staging\\antd-6cdc5363\\dist\\antd-with-locales.min.js'",
npm ERR!   errno: -4048,
npm ERR!   code: 'EPERM',
npm ERR!   syscall: 'unlink',
npm ERR!   path: 'E:\\git\\app-admin-frontendTW\\node_modules\\.staging\\antd-6cdc5363\\dist\\antd-with-locales.min.js',
npm ERR!   parent: 'app-admin-frontendTW'
npm ERR! }
npm ERR!
npm ERR! The operation was rejected by your operating system.
npm ERR! It's possible that the file was already in use (by a text editor or antivirus),
npm ERR! or that you lack permissions to access it.
npm ERR!
npm ERR! If you believe this might be a permissions issue, please double-check the
npm ERR! permissions of the file and its containing directories, or try running
npm ERR! the command again as root/Administrator.

解决办法：删除本机电脑用户目录下的.npmrc文件
eg: 删除 C:\Users\username\.npmrc