- (void)applicationDidBecomeActive:(UIApplication *)application
{
    [NSThread detachNewThreadSelector:@selector(testTimerSheduleToRunloop1) toTarget:self withObject:nil];
}

// 測試把timer加到不執行的runloop上的情況
- (void)testTimerSheduleToRunloop1
{
    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
    
    NSLog(@"Test timer shedult to a non-running runloop");
    SvTestObject *testObject4 = [[SvTestObject alloc] init];
    NSTimer *timer = [[NSTimer alloc] initWithFireDate:[NSDate dateWithTimeIntervalSinceNow:1] interval:1 target:testObject4 selector:@selector(timerAction:) userInfo:nil repeats:NO];
    [[NSRunLoop currentRunLoop] addTimer:timer forMode:NSDefaultRunLoopMode];
    // 開啟下面一行輸出runloop的內容就可以看出，timer卻是已經被新增進去
    //NSLog(@"the thread's runloop: %@", [NSRunLoop currentRunLoop]);
    
    // 開啟下面一行, 該執行緒的runloop就會執行起來，timer才會起作用
    //[[NSRunLoop currentRunLoop] runUntilDate:[NSDate dateWithTimeIntervalSinceNow:3]];
    
    [testObject4 release];
    NSLog(@"invoke release to testObject4");

    [pool release];
}

- (void)applicationWillResignActive:(UIApplication *)application
{
    NSLog(@"SvTimerSample Will resign Avtive!");
}