安装npm install app-inspector -g 提示错误

问题1：

npm WARN optional SKIPPING OPTIONAL DEPENDENCY: fsevents@^1.0.0 (node_modulesapp-inspector
ode_moduleschokidar
ode_modulesfsevents):
npm WARN notsup SKIPPING OPTIONAL DEPENDENCY: Unsupported platform for fsevents@1.2.9: wanted {"os":"darwin","arch":"any"} (current: {"os":"win32","arch":"x64"})
npm WARN react-syntax-highlighter@7.0.4 requires a peer of react@>= 0.14.0 but none was installed.
npm ERR! path C:UsersyunlingAppDataRoaming
pm
ode_modulesapp-inspector
ode_modulesany-promise
npm ERR! code ENOENT
npm ERR! errno -4058
npm ERR! syscall access
npm ERR! enoent ENOENT: no such file or directory, access 'C:UsersyunlingAppDataRoaming
pm
ode_modulesapp-inspector
ode_modulesany-promise'
npm ERR! enoent This is most likely not a problem with npm itself
npm ERR! enoent and is related to npm not being able to find a file.
npm ERR! enoent

npm ERR! A complete log of this run can be found in:
npm ERR!     F:Appium
ode-cache\_logs2019-05-15T02_44_41_432Z-debug.log

问题2：

C:Usersyl>npm cache clean --force
npm WARN using --force I sure hope you know what you are doing.
npm ERR! path F:Appium
ode-cache
npm ERR! code EPERM
npm ERR! errno -4048
npm ERR! syscall rmdir
npm ERR! Error: EPERM: operation not permitted, rmdir 'F:Appium
ode-cache'
npm ERR!  { Error: EPERM: operation not permitted, rmdir 'F:Appium
ode-cache'
npm ERR!   errno: -4048,
npm ERR!   code: 'EPERM',
npm ERR!   syscall: 'rmdir',
npm ERR!   path: 'F:\Appium\node-cache' }
npm ERR!
npm ERR! Please try running this command again as root/Administrator.     ----》权限的问题，意思大概是文件没有权限，增加文件的读写权限

npm ERR! A complete log of this run can be found in:
npm ERR!     F:Appium
ode-cache\_logs2019-05-15T05_41_20_269Z-debug.log   ---》找到这个文件将其删除

问题3：执行app-inspector -u  设备id 提示如下

 配置了app-inspector环境变量的缘故