if ([self respondsToSelector:@selector(dismissViewControllerAnimated:completion:)])
{[[self presentingViewController] dismissViewControllerAnimated:YES completion:nil];} //post-iOS6.0
else {[self dismissModalViewControllerAnimated:YES];} //pre-iOS6.0
if ([self respondsToSelector:@selector(dismissV
阅读背景：
xcode中的弃用警告以及如何处理弃用
来源：互联网
分享到：
