小编SAS*_*ndi的帖子

此应用程序或其包含的包具有与此应用程序相同的包标识符或其包含的另一个包.捆绑标识符必须是唯一的.

当我使用手势功能进行上下翻转时,这有助于修复此错误

- (void)doFlipForward:(UIGestureRecognizer *)aGestureRecognizer forOrientation:(UIInterfaceOrientation)anOrientation{
    if(isAnimating)
    return;

switch([aGestureRecognizer state])//There is occurred in this line
{
    case UIGestureRecognizerStateBegan:
        [CATransaction begin];
        [CATransaction setDisableActions:YES];
        [flipPage setHidden:NO];
        [flipShadow setHidden:NO];
        [CATransaction commit];         
        break;

    case UIGestureRecognizerStateChanged:
    {
        CGFloat multiplier = 0.0f;
        if(UIInterfaceOrientationIsPortrait(anOrientation))
        {
            multiplier = portraitMultiplierTable[(NSInteger)[aGestureRecognizer locationInView:self].x];
            [thisPage setPortraitCurlAnimationPosition:multiplier];
            [flipPage setPortraitCurlAnimationPosition:multiplier];
            [flipShadow setPortraitCurlAnimationPosition:multiplier];
        }
        else
        {
            multiplier = landscapeMultiplierTable[(NSInteger)[aGestureRecognizer locationInView:self].x];
            [thisPage setLandscapeCurlAnimationPosition:multiplier];
            [flipPage setLandscapeCurlAnimationPosition:multiplier];
            [flipShadow setLandscapeCurlAnimationPosition:multiplier];
        }
    }
        break;

    case UIGestureRecognizerStateEnded:
    {
        CGFloat transX = [(UIPanGestureRecognizer *)aGestureRecognizer translationInView:self].x;

        CGFloat width = [self bounds].size.height * PAGE_RATIO;
        if(width …