GameObject class and transform class of unity

1. 1.GameObject: A class type , All game objects are objects of this type
   2.gameObject： An object , It refers to the game object attached to the script An instance of the current GameObject
   3.Transfrom: Is a class , It is used to describe the size, position, rotation and other information of the object
   4.Transfrom yes Transfrom The object of , Attach to every object
   It is also a component of the current game object （ Every object has this component ）. Components of the current GameObject
   5.gameObject.transfrom=this.transfrom=transfrom Get the component of the current game object
   6.Transfrom.gameObject=gameObject=this.gameObject obtain transfrom Of gameObject
   7.GameObject.Find from Scene( head ） Start looking for , according to GameObject Find the name of . Allow to use ”/” Search through the hierarchy , The object must be active active （ By default, it is active ）
   8.GameObject.FindWithTag according to tag( label ) Find a gameObject
   9.GameObject.FindGameObjectsWithTag according to Tag Batch Search GameObject
   10.GameObject.FindObjectOfType< Components >(): Find the object that owns the component according to the component , If you find an object of a component , Will find the lowest object that owns the component , When looking for multiple objects with this component , The lowest object with this component will be put into the array first
   11.Transfrom:
   1. You can find hidden objects
   Hidden objects can include any parent node of the lookup path hidden , Child nodes can still （active=flase)
   2. Support path lookup
   3. The premise of finding hidden objects is transfrom The underlying node must be visible, that is active=true
   11.gameObject：
   1.gameObject.name Object name
   2.gameObject.tag Object label
   3.gameObject.layer: Layer of object
   4.gameObject.SetActive(flase); Game object deactivation
   5.gameObject.GetComponent(typeof(T)) , gameObject.GetComponent() Get the components in the game （ Use the output , Can be judged , If there is no such component in the game object, the output is null)
   12. Use object =GetComponent< Components >() You can add components to objects （ Custom components （ Can be a class ） And its own components ）
   13. The game object .AddComponent< Components >() Add the component
   14. Components isTrigger The function is to set whether the collision body is a trigger
   15.Vector3(x,y,z): This method is used to set the orientation 1`
   16.Time.deltaTime The number of seconds taken from running to the last second of completion
   17.Invoke（ Method , Number of seconds ）： How many seconds will it take to call the method
   18.Destory( The game object , Time )： How many seconds to destroy the game object
   19.Rotate: Method of rotating components