解决AssetBundle包加载预制体时，Shader显示异常的问题

        //修正shader不正确的问题
        public void ShaderRecover(GameObject obj)
        {
            if (obj == null) return;

            Image[] images = obj.GetComponentsInChildren<Image>(true);
            for (int j = 0; j < images.Length; j++)
            {
                images[j].material.shader = Shader.Find(images[j].material.shader.name);
            }

            Renderer[] meshSkinRenderer = obj.GetComponentsInChildren<Renderer>(true);
            for (int i = 0; i < meshSkinRenderer.Length; i++)
            {   if (meshSkinRenderer[i].sharedMaterial == null)
                {
                    continue;
                }
                meshSkinRenderer[i].sharedMaterial.shader = Shader.Find(meshSkinRenderer[i].sharedMaterial.shader.name);
            }
        }