// AppLaunchTimes
// update launch time
[AppLaunchTimes update];
NSInteger times = [AppLaunchTimes times];
NSInteger timesInToday = [AppLaunchTimes timesInToday];
NSLog(@"application total launch times is : %ld, and today launch times is : %ld", (long)times, (long)timesInToday);

// ScheduledTask
ScheduledTask *task = [[ScheduledTask alloc] init];
[task startTaskWithinSeconds:5.0f
                timeInterval:1.0f
                 updateBlock:^(NSInteger step, CGFloat progress) {
                     NSLog(@"step : %ld, progress : %f", (long)step, progress);
                 }
                 finishBlock:^(void) {
                     NSLog(@"finished");
                 }
                 cancelBlock:^(void) {
                    NSLog(@"canceled");
                 }];