- (void)transformView
{
if([[UIDevicecurrentDevice]respondsToSelector:@selector(setOrientation:)]) {
SELselector =NSSelectorFromString(@"setOrientation:");
NSInvocation*invocation = [NSInvocationinvocationWithMethodSignature:[UIDeviceinstanceMethodSignatureForSelector:selector]];
[invocationsetSelector:selector];
[invocationsetTarget:[UIDevicecurrentDevice]];
intval =UIInterfaceOrientationLandscapeRight;
[invocationsetArgument:&val atIndex:2];
[invocationinvoke];
}
//self.view.layer.anchorPoint = CGPointMake(0.5, 0.5);
//self.view.frame = (CGRect){0,0,self.view.bounds.size.height,self.view.bounds.size.width};
self.view.transform=CGAffineTransformMakeRotation(M_PI_2);