在命令行中输入docker run -p 8050:8050 scrapinghub/splash：
Unable to find image 'scrapinghub/splash:latest' locally
latest: Pulling from scrapinghub/splash
docker: image operating system "linux" cannot be used on this platform.
See 'docker run --help'.
由docker: image operating system "linux" cannot be used on this platform. 这条信息我们可以了解到docker run -p 8050:8050 scrapinghub/splash 这条命令不是当前操作环境下的指令，所以我们需要将操作环境装换到linux下，具体操作如图所示：
