Add createLanShareCircle logic.
Add search LanShareCircle logic.
Correct checking logic for the ending of ShareCircleServiceCommand.
Add getServiceStatus method for ServiceManager.
Uniform Wifi operation result interface.
Refactor the implementation of ShareCirlceServiceCommands. Add param
System.err to e.printStackTrace
Refactor thread mode of ShareCircleServiceCommand. Refactor LOG_TAG
constance.
Add checking logic for getLocalIp while creating ShareCircle. And
uniform error log output.
Refactor ShareCircleServiceCommand ending logic.
Correct cancel logic of ShareCircleServiceCommand.
Add logic of auto cancel/perform searchShareCircle in system
SCREEN_OFF/SCREEN_ON action.