代码:-(void)viewDidLoad{[superviewDidLoad];//Doanyadditionalsetupafterloadingtheview.self.title=@"圆角矩形";UIImageView*imageView=[[UIImageViewalloc]initWithFrame:CGRectMake(50,100,100,100)];imageView.backgroundColor=[UIColorredColor];//设计其圆角半径[imageView...
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