替换清华源 登陆https://mirrors.tuna.tsinghua.edu.cn/help/ubuntu/ 选择对应的操作系统版本 sudo vim /etc/apt/sources.list 添加对应源 https://blog.youkuaiyun.com/liuli905306022/article/details/89500914 https://cloud.tencent.com/developer/article/1349230