说明：  一个Unity Small项目，允许用户通过按下按钮来更改玩家。它与Cinemachine一起工作，每个摄像头都跟随自己的目标。如果一个玩家可以玩，另一个玩家将成为跟随当前玩家的AI。
(A Unity Small project that allows the user to change Players by pressing a button. It works with Cinemachine and each camera follow it s own target. If one player is playable the other one becomes an AI That follows the current player.)