• 命令法
使用-c 选项:

-c
--continue
Continue getting a partially-downloaded file.
This is useful when you want to finish up a
download started by a previous instance of
Wget, or by another program. For instance:

示例:
$ wget
  • 配置法
vim ~/.wgetrc

内容如下:
continue = on

然后直接下载
wget