1//First go in the folder where you want to add new component in angular then use given command
2ng g c componentName 
3//or
4ng generate component componentName
5
6//If you are in root folder and want to make a sub component then 
7// componentName is complete path of that folder with componentName
8

1ng g c componentName

1ng generate component componentName

1ng generate <schematic> [options]

1ng g component [component name]

1// in terminal
2// add Service to (new) Component dir
3
4ng g c Components/<componentName>