他给我提示这个

npm ERR! path C:\Users\xintao\Desktop\fe-material\package.json

npm ERR! code ENOENT

npm ERR! errno -4058

npm ERR! syscall open

npm ERR! enoent ENOENT: no such file or directory, open 'C:\Users\xintao\Desktop\fe-material\package.json'

npm ERR! enoent This 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!     C:\Users\xintao\AppData\Roaming\npm-cache\_logs\2018-05-11T12_46_52_042Z-debug.log