原来这张经典的图和分组表的背景一样，都是背景自带的呀。
self.view.backgroundColor = [UIColor groupTableViewBackgroundColor];
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+ (UIColor *)scrollViewTexturedBackgroundColor |
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Description |
Returns the system pattern color used to render the area behind scrollable content. |
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Returns |
The UIColor object. |
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Availability |
iOS (3.2 and later) |
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Declared |
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Reference |
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