spin-unity 运行时包包含一个示例组件AtlasRegionAttacher，它分配来自另一个图集的附件，以及一个演示其用法的同名示例场景。 你可以在里面找到场景
Spine Examples/Other Examples/AtlasRegionAttacher。
The spine-unity runtime package contains an example component AtlasRegionAttacher which assigns attachments from another atlas, and an example scene of the same name which demonstrates its usage. You can find the scene in
Spine Examples/Other Examples/AtlasRegionAttacher.
