如何解决问题，请帮忙。（如果是这样的话，互联网连接速度是否比最低要求要慢？） C:\Windows\system32> node -v v12.16.2 C:\Windows\system32> npm -v 6.14.4 C:\Windows \system32> npm install -g @angular/cli npm 错误！在 '...r\n"},"deprecated":"`' 附近解析时 JSON 输入意外结束
C:\Windows\system32> node -v
v12.16.2
C:\Windows\system32> npm -v
6.14.4
C:\Windows\system32> npm install -g @angular/cli
npm ERR! Unexpected end of JSON input while parsing near '...r\n"},"deprecated":"`'
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\shafin\AppData\Roaming\npm-cache\_logs\2020-04-23T03_28_52_255Z-debug.log
PS C:\Windows\system32> npm cache clean --force
npm WARN using --force I sure hope you know what you are doing.
PS C:\Windows\system32> npm install -g @angular/cli
npm ERR! Response timeout while trying to fetch https://registry.npmjs.org/@angular%2fcli (over
30000ms)
npm ERR! A complete log of this run can be found in:
npm ERR! C:\Users\shafin\AppData\Roaming\npm-cache\_logs\2020-04-23T03_30_39_498Z-debug.log
log file details are bellow:
0 info it worked if it ends with ok
1 verbose cli [
1 verbose cli 'C:\\Program Files\\nodejs\\node.exe',
1 verbose cli 'C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js',
1 verbose cli 'install',
1 verbose cli '-g',
1 verbose cli '@angular/cli'
1 verbose cli ]
2 info using npm@6.14.4
3 info using node@v12.16.2
4 verbose npm-session aaee446bfd2a465d
5 silly install loadCurrentTree
6 silly install readGlobalPackageData
7 http fetch GET 200 https://registry.npmjs.org/@angular%2fcli 40063ms
8 http fetch GET 200 https://registry.npmjs.org/@angular/cli/-/cli-9.1.3.tgz 5183ms
9 silly pacote tag manifest for @angular/cli@latest fetched in 45301ms
10 timing stage:loadCurrentTree Completed in 45326ms
11 silly install loadIdealTree
12 silly install cloneCurrentTreeToIdealTree
13 timing stage:loadIdealTree:cloneCurrentTree Completed in 0ms
14 silly install loadShrinkwrap
15 timing stage:loadIdealTree:loadShrinkwrap Completed in 2ms
16 silly install loadAllDepsIntoIdealTree
17 silly resolveWithNewModule @angular/cli@9.1.3 checking installable status
18 http fetch GET 200 https://registry.npmjs.org/inquirer 9945ms
.....
89 verbose argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program
Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install" "-g" "@angular/cli"
90 verbose node v12.16.2
91 verbose npm v6.14.4
92 error Response timeout while trying to fetch (https://registry.npmjs.org/ansi-colors) (over `enter
code here`30000ms)
93 verbose exit [ 1, true ]