卸载系统自带的不常用软件
sudo apt-get remove thunderbird totem rhythmbox empathy brasero simple-scan gnome-mahjongg aisleriot gnome-mines cheese transmission-common gnome-orca webbrowser-app gnome-sudoku landscape-client-ui-install onboard deja-dup
删除Amazon的链接
sudo apt-get remove unity-webapps-common
卸载libreOffice
sudo apt-get remove libreoffice-common
安装WPS
官网下载后双击安装即可 https://www.wps.cn/product/wpslinux
点击图标最小化
gsettings set org.gnome.shell.extensions.dash-to-dock click-action 'minimize'