CodePudding user response:
Request in the child thread that can use the thread group when necessaryCodePudding user response:
If no dependencies between interface, that is, on the business logic for does not exist an interface must rely on another interface, change the manager to create the queue of AF to concurrent queue,CodePudding user response:
1, see the corresponding dependencies interface;2, look to whether wait for all interface request for data processing, if it is, use dispatch_group