error while create a demo

[limbodan]

Version

3.0.2

Reproduction link

https://new-issue.vuejs.org/?repo=vuejs/vue-cli&lang=zh-cn

Node and OS info

node 8.11.3

Steps to reproduce

vue create demo

✨ Creating project in E:\dev\hello-world.
🗃 Initializing git repository...
⚙ Installing CLI plugins. This might take a while...

'yarn' �����ڲ����ⲿ���Ҳ���ǿ����еij���
���������ļ���
ERROR command failed: yarn

What is expected?

create a demo success

What is actually happening?

error

[haoqunjiang]

Please provide necessary information, such as, what plugins and options did you choose when creating this demo?

[limbodan]

i create demo according to the official document

[limbodan]

the error is : 'yarn' is not recognized as an internal or external command, operable program or batch file.

[haoqunjiang]

Have you installed yarn after the current cmd window is opened? If that is the case, try to close and reopen the cmd window.
yarnpkg/yarn#2504 (comment)

[LinusBorg]

Not related to vue-cli