Gets or sets the application icon file.

获取或设置应用程序图标文件。

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To cater to the various display sizes, an icon file is composed of one or more actual ICONS where each one represents a version of the icon that targets a specific size and color depth.

为了适合各种显示大小，图标文件由一个或多个实际图标组成，其中每个实际图标都表示相应于特定大小和颜色深度的图标版本。

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Tapping a tiny cloud icon beside each file will pull it onto your device.

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Sometimes the attached file bears an icon that makes it look like it is a calculator.

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This is a standard .app file and once installed on the iphone it will show up as a springboard icon on the main screen.

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