小编New*_*bie的帖子

请帮我解决这个错误，我搜索了很多但一无所获。

/*====== Copyright (c) 2013-2014 Qualcomm Connected Experiences, Inc. All Rights Reserved. Qualcomm Confidential and Proprietary =========*/

using System.IO; 
using UnityEditor;

namespace Vuforia.EditorClasses  { 

    /// <summary> 
    /// class wrapping a JS functionality to unzip a file, registers itself at the Unzipper Singleton to provide the functionality. 
    /// </summary>
    [InitializeOnLoad] 
    public class SharpZipLibUnzipper : IUnzipper { 
        /// <summary> 
        /// register an instance of this class at the singleton immediately 
        /// </summary> 
        static SharpZipLibUnzipper() {
            Unzipper.Instance = new SharpZipLibUnzipper(); 
        } 

        public Stream …