Unity3D 动态加载材质

//设置材质
      
        Public  GameObject _goItme
        Texture2D _requestTexture = null;
      
            try
            {
                _requestTexture =getTexture2DByResourcePath(_strTexturePath);
                foreach (Component _comTemp in _goItme.GetComponentsInChildren(typeof(Transform)))
                {
                    _comTemp.gameObject.AddComponent("BoxCollider");//添加碰撞器
                   
                    if (_comTemp.renderer != null)
                    {
                        _comTemp.renderer.material.SetTexture("_MainTex", _requestTexture);
                        Resources.UnloadUnusedAssets();
                        GC.Collect();//释放内存
                    }
                }
            }
            catch (Exception _e)
            {
                Debug.LogError("加载家居材质出错 ！" + _e.GetBaseException());
            }
          

    public Texture2D getTexture2DByResourcePath(string f_strPath)
    {
        Texture2D _texture2D = new Texture2D(1, 1);
        Debug.Log(" Texture2D  " + f_strPath);
        byte[] _bs = File.ReadAllBytes(f_strPath);
        _texture2D.LoadImage(_bs);
        return _texture2D;
    }