if you don"t write the relative path to the last layer in webpack, there will be an error. If you can"t find this file, how to find it automatically? Something like "@ api" will automatically find".. /.. / api"," @ qa" will automatically find".. /.. / qa".. You don"t have to configure each one, but gradually go to the upper level to find it. I"ve heard of this kind of dependence, and I forgot what it is