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1.准备工作 安装 homebrew, git, yasm. (如果已经安装好可以跳过, 不清楚的再来一遍也无妨) ruby -e "$(cur...
- (IBAction)btnAction:(id)sender { UIAlertController* alertVC = [UIAle...
1.首先获取MainStoryBoard UIStoryboard* storyboard = [UIStoryboard storyboard...
