这是国旗吗？

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- (void)viewDidLoad {

    [super viewDidLoad];

    // Do any additional setup after loading the view, typically from a nib.

    UIView *redView = [[UIView alloc] init];

    redView.frame=CGRectMake(0, 100, 100, 200);

    redView.backgroundColor=[UIColor greenColor];

    [self.view addSubview:redView];

    UIView *greenView =[[UIView alloc]init];

    greenView.frame=CGRectMake(100, 100, 100, 200);

    greenView.backgroundColor=[UIColor redColor];

    [self.view addSubview:greenView];

    UIView *blackView =[[UIView alloc]init];

    blackView.frame=CGRectMake(200, 100, 100, 200);

    blackView.backgroundColor=[UIColor blackColor];

    [self.view addSubview:blackView];

这是国旗吗？,布布扣,bubuko.com

这是国旗吗？

标签：blog   http   color   2014   io   re   

原文地址：http://www.cnblogs.com/niang123/p/3834678.html