智能对象
智能对象代表了关卡中的一组活动，可以通过保留系统使用。
Learn to use this Experimental feature, but use caution when shipping with it.
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Write your own tutorials or read those from others Learning Library
智能对象代表了关卡中的一组活动，可以通过保留系统使用。
Ask questions and help your peers Developer Forums
Write your own tutorials or read those from others Learning Library