Unity Engine documentationScript ReferenceUnityEngineCollisionDetectionMode2DNoneThis mode is obsolete. You should use CollisionDetectionMode2D.Discrete mode.阅读时间1 分钟最后更新于 1 个月前Definition Type: Field Namespace: UnityEngine Assembly: UnityEngine.Physics2DModule 警告Removed. Enum member CollisionDetectionMode2D.None has been deprecated. Use CollisionDetectionMode2D.Discrete insteadUpgrade to CollisionDetectionMode2D.Discrete None = 0