1, in the project WEB-INF folder below to create a new lib folder and we need a third-party jar package of copy into:
Ctrl + Shift + Alt + S to open the project configuration page:
We select the file folder storage jar package:
We need to introduce target-dependent selection of projects:
FIG installation and operation of the project configuration page:
At this point in the project we can reference our third-party jar package: