禁止锁屏和获取硬盘空间

获得当前硬盘空间

- (void)viewDidLoad{    [super viewDidLoad];    // Do any additional setup after loading the view.            NSFileManager *fm = [NSFileManager defaultManager];    NSDictionary *fattributes = [fm attributesOfFileSystemForPath:NSHomeDirectory() error:nil];            NSLog(@"容量%lldG",[[fattributes objectForKey:NSFileSystemSize] longLongValue]/1000000000);    NSLog(@"可用%lldG",[[fattributes objectForKey:NSFileSystemFreeSize] longLongValue]/1000000000);}

ios 启动锁屏和禁止解锁代码

比如你要做一个播放器的时候，就需要禁止锁屏，当退出时，要恢复原来的状态，下面两行代码就是用来做这个工作的点击(此处)折叠或打开    [UIApplication sharedApplication].idleTimerDisabled=YES;不自动锁屏    [UIApplication sharedApplication].idleTimerDisabled=NO;自动锁屏