ubuntu 优盘安装：

台式机安装纯ubuntu系统的操作步骤-CSDN博客https://blog.csdn.net/youngwah292/article/details/127032009?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522170583039216800213099577%2522%252C%2522scm%2522%253A%252220140713.130102334.pc%255Fblog.%2522%257D&request_id=170583039216800213099577&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~blog~first_rank_ecpm_v1~times_rank-10-127032009-null-null.nonecase&utm_term=ubuntu%20%E5%AE%89%E8%A3%85%E7%9C%9F%E6%9C%BA&spm=1018.2226.3001.4450

 ubuntu 设置轻量级桌面：

Ubuntu安装轻量级桌面_ubutu升级为桌面板-CSDN博客https://blog.csdn.net/JasBin2008/article/details/106173814#:~:text=Ubuntu%E9%BB%98%E8%AE%A4%E6%A1%8C%E9%9D%A2%E5%A4%AA%E5%8D%A0%E7%94%A8%E5%86%85%E5%AD%98%E4%BA%86%EF%BC%8C%E6%9C%AC%E4%BA%BA%E7%9A%84%E5%B0%8F%E6%9C%AC%E6%9C%AC%E5%A4%AA%E7%83%82%E4%BA%86%EF%BC%8C%E6%89%80%E4%BB%A5%E9%80%80%E8%80%8C%E6%B1%82%E5%85%B6%E6%AC%A1%EF%BC%8C%E5%AE%89%E8%A3%85%E8%BD%BB%E9%87%8F%E7%BA%A7%E6%A1%8C%E9%9D%A2%EF%BC%81%20%E4%BD%BF%E7%94%A8%E4%BB%A5%E4%B8%8B%E5%91%BD%E4%BB%A4%E5%AE%89%E8%A3%85%20%24sudo%20apt-get%20install%20lxde%201,%E9%87%8D%E6%96%B0%E5%90%AF%E5%8A%A8%E8%BF%9B%E5%85%A5%E7%99%BB%E5%BD%95%E7%95%8C%E9%9D%A2%EF%BC%8C%E9%80%89%E6%8B%A9lxde%E5%8D%B3%E5%8F%AF%20%E5%BC%80%E6%9C%BA%E8%BF%9B%E5%85%A5%E5%91%BD%E4%BB%A4%E8%A1%8C%E6%88%96%E6%A1%8C%E9%9D%A2%20%E6%89%A7%E8%A1%8C%E4%B8%8B%E9%9D%A2%E5%91%BD%E4%BB%A4%E5%BC%80%E6%9C%BA%E8%BF%9B%E8%A1%8C%E5%91%BD%E4%BB%A4%E8%A1%8C%20%24sudo%20systemctl%20set-default%20multi-user.target