执行 typings install dt~node --global--save 时报错

报错1：Unable to connect to "https://raw.githubusercontent.com/DefinitelyTyped/DefinitelyTyped/a4a912a0cd1849fa7df0e5d909c8625fba04e49d/node/index.d.ts"

解决：连个vpn

报错二：Attempted to compile "node" as an external module, but it looks like a global module. You'll need to enable the 
global option to continue.

 解决：npm install @types/node