Ubuntu 20.04换源

备份原本源

sudo?cp?/etc/apt/sources.list?/etc/apt/sources.list.bak

修改源权限

sudo? chmod? 777? /etc/apt/sources.list

sudo? gedit? ?/etc/apt/sources.list

删除原内容,将下面内容复制过去

deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse

更新

sudo apt-get update

Windows链接Linux终端

Linux下

????????安装ssh服务器

????????????????sudo apt‐get install openssh‐server

????????重启????????

????????????????sudo service ssh restart

windows下

????????安装setupssh(选的时候只选择客户端即可)

????????链接:

????????????????在cmd下,ssh linux(用户名)@linux(ip)

????????????????然后输入:yes

????????????????输入密码

Windows和Linux资源互通????????

Linux下:

????????安装samba服务器

????????????????sudo apt-get install samba

????????备份配置文件

????????????????sudo cp /etc/samba/smb.conf ?/etc/samba/smb.conf.bak

????????更改配置文件

????????????????sudo vi /etc/samba/smb.conf

????????在文件最后添加(用户名用自己的)

[work]
    comment = samba home directory 
    path = /home/用户名/
    public = yes 
    browseable = yes 
    public = yes 
    writeable = yes 
    read only = no
    valid users = 用户名
    create mask = 0777
    directory mask = 0777 
    #force user = nobody
    #force group = nogroup
    available = yes

修改密码

????????sudo smbpasswd -a 用户名

重新启动

????????sudo service smbd restart

Windows下

????????win+r输入

????????????????\\Ubuntu(ip)

其实这些都不用搞至少正在看的你此时不用(这个就是为了远程开发嘛),Xsell破解版一堆,去网上找一下.我也不能搞一个破解版的放这里不是.