And that on the browse system, the author uses the scene prefetch technology to download the scene ahead so that it can improve the speed of download and adopts the double buffering technology to clear the phenomenon of glitter on the scene.

• 而在浏览系统中,作者采用场景预取的技术来提前下载场景,提高浏览速度; 采用双缓冲技术来消除场景闪烁现象。