aria2c -s 5 https://releases.ubuntu.com/natty/ubuntu-11.04-desktop-i386.iso
5个线程 下载
aria2c -c https://releases.ubuntu.com/natty/ubuntu-11.04-desktop-i386.iso
断点续传
aria2c -s 5 https://releases.ubuntu.com/natty/ubuntu-11.04-desktop-i386.iso
5个线程 下载
aria2c -c https://releases.ubuntu.com/natty/ubuntu-11.04-desktop-i386.iso
断点续传