当需要的插件版本不足的时候，我们可以触发Adobe快速安装，一种可以在flash播放器内部下载安装控 件的简单机制。

When the required plugin version is not available we could trigger Adobe express install, a mechanism built into the Flash player that simplifies the plugin-download process.

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如果你想快速编译一个只有一个场景文件的测试程序，只需编译一个空白场景列表的播放器。

If you want to quickly build a test player with only one scene file, just build a player with a blank scene list.

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