掌柜++: PS C:\Users\eric\RubymineProjects\untitled\playGround\Mongo> type nul index.js Get-Content : A positional parameter cannot be found that accepts argument 'index.js'. At line:1 char:1 + type nul index.js + ~~~~~~~~~~~~~~~~~ + CategoryInfo : InvalidArgument: (:) [Get-Content], ParameterBindingException + FullyQualifiedErrorId : PositionalParameterNotFound,Microsoft.PowerShell.Commands.GetContentCommand 无法创建