Error: ELOOP: too many symbolic links encountered, stat ‘C:\Users\inn\angulardem
o\node_modules\@angular\cli\node_modules\webpack\node_modules\escope\node_module
s\es6-map\node_modules\d\node_modules\es5-ext\node_modules\es6-iterator\node_mod
ules\d\node_modules\es5-ext\node_modules\es6-iterator\node_modules\d\node_module
s\es5-ext\node_modules\es6-iterator\node_modules\d\node_modules\es5-ext\node_mod
ules\es6-iterator\node_modules\d\node_modules\es5-ext\node_modules\es6-iterator\
node_modules\d\node_modules\es5-ext\node_modules\es6-iterator\node_modules\d\nod
e_modules\es5-ext\node_modules\es6-iterator\node_modules\d\node_modules\es5-ext\
node_modules\es6-iterator\node_modules\d\node_modules\es5-ext\node_modules\es6-i
terator\node_modules\d‘
ELOOP: too many symbolic links encountered, stat ‘C:\Users\inn\angulardemo\node_
modules\@angular\cli\node_modules\webpack\node_modules\escope\node_modules\es6-m
ap\node_modules\d\node_modules\es5-ext\node_modules\es6-iterator\node_modules\d\
node_modules\es5-ext\node_modules\es6-iterator\node_modules\d\node_modules\es5-e
xt\node_modules\es6-iterator\node_modules\d\node_modules\es5-ext\node_modules\es
6-iterator\node_modules\d\node_modules\es5-ext\node_modules\es6-iterator\node_mo
dules\d\node_modules\es5-ext\node_modules\es6-iterator\node_modules\d\node_modul
es\es5-ext\node_modules\es6-iterator\node_modules\d\node_modules\es5-ext\node_mo
dules\es6-iterator\node_modules\d\node_modules\es5-ext\node_modules\es6-iterator
\node_modules\d‘

解決方法：

1、將node_modules文件整個刪除，npm install重新安裝一次依賴包【親測可行】

2、更改pakage.json的@angular/cli的版本，可以改成 1.2.1或者1.2.6

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