通知与移除通知

[[NSNotificationCenterdefaultCenter]postNotificationName:@"MYMARKETHOME"object:selfuserInfo:jsonObject];

[[NSNotificationCenterdefaultCenter]addObserver:selfselector:@selector(handleEvent:)name:@"MYMARKETHOME"object:nil];

- (void)handleEvent:(NSNotification*)Note {

NSDictionary*dict = Note.userInfo;

}

[[NSNotificationCenterdefaultCenter]removeObserver:selfname:@"MYMARKETHOME"object:nil];