How to link or load shared libraries (.so) in Objective C?

问题

I added a shared library (.so) to target in the Build Phases.How to use the functions in the library? Including the headers in the Controllers is fine. or do I need to explicitly load the library.Please let me know how to use .so in Objective C.

来源：https://stackoverflow.com/questions/15784593/how-to-link-or-load-shared-libraries-so-in-objective-c