var player:Sprite3D = Sprite3D.load('res/d3/LayaScene_playerScene/playerScene.lh').getChildByName('Player' + playerI) as Sprite3D; scene3D.addChild(player);
之后
player.destroy();这句之后再重新运行上面的代码，发现报错了player不能被添加到scene3D了，一添加就报了：
Sprite3D:Node type must Sprite3D.
