Unity3d work log [Get objects in the scene]

【Drag directly】

1.public GameObject mObj;
2.[serialfield]
private GameObject mObj;

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[code acquisition]

1. Through the name/tag of the object
2. Obtained through GameObject/transform
3. The obtained object is Active(false), the parent object is Active(true)
GameObject.Find("parent object name").gameObject.transform.Find(" The object name").gameObject; //SetActive(true)