我使用2020版本新建一个工程,场景中放置一个粒子系统,没有做任何其他设置,然后播放时没有显示粒子系统,控制台报下面信息,怎么回事?
AudioListener component deleted: Component belongs to a disabled built-in package.
ParticleSystemRenderer component deleted: Component belongs to a disabled built-in package.
ParticleSystem component deleted: Component belongs to a disabled built-in package.
MeshCollider component deleted: Component belongs to a disabled built-in package.