帮助那些下载完却不会安装的人，我是第一次做这种教程，水平有限，大家多多包涵，有什么不准确的地方大家及时跟我说一声，我再进行完善。-Download finished but will not install, I was the first to do this tutorial, limited, bear with me, any inaccuracies in a timely manner I say, then perfect.