Unity use unityeditor compilation sure, packaging error, novice to solve!-CodePudding

unity use unityeditor compilation sure, packaging error, novice to solve!
Using the c # :

 
using UnityEngine; 
Using System. The Threading; 
Using UnityEngine. Video; 
Using UnityEngine. UI; 
Using UnityEngine. SceneManagement; 
using System; 
using System.Collections; 
using System.Collections.Generic; 
. 
Private VideoPlayer VideoPlayer; 
Private RawImage RawImage; 
Public GameObject c; 
Public GameObject o; 
. 
SceneManager. LoadScene (" 01 ");//login successfully, switch to the game interface

using UnityEngine;
Using UnityEngine. Video;
Using UnityEngine. UI;
Using UnityEngine. SceneManagement;
Go out

a novice, don't know what to do, baidu once saw a circle, feel quite disorderly, say what all have, do not understand,
Hereby to ask you a great god!!!!!!