Flash 8进一步扩展了ActionScript 2，添加了新的类库以及用于在运行时控制位图数据和文件上传的API。

Flash 8 further extended ActionScript 2 by adding new class libraries with APIs for controlling bitmap data at runtime and file upload.

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为了简化这个示例，我们添加了一个新类，它的方法返回一些简单数据。

To simplify this example, we'll just add a new class whose methods return some simple data.

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在类中添加新特性时，每个新成员都能看到其他可见的成员，这增加了理论上的复杂性。

When I add new features to a class, each new member can see the other visible members, so the theoretical complexity increases.

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