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@虎 还有一种可能是，你在设置里，选择了把原始素材拷贝到了资源库；我们自己都是不会勾选这个选项的，完全没必要，这样会让资源库巨大；
垃圾清理为了让工程文件可以继续编辑，是不会删除资源库里拷贝的源文件的，只删除缓存文件
