安装aria2

sudo apt update -y

sudo apt install -y aria2

aria2c --version

使用aria2命令下载文件

aria2c http://ipv4.download.thinkbroadband.com/100MB.zip

aria2c -o test.zip http://ipv4.download.thinkbroadband.com/100MB.zip

卸载aria2

sudo apt purge --autoremove -y aria2

reference:https://lindevs.com/install-aria2-on-ubuntu