wget -r -c -nd
-r recursive
-c Broken point
-nd Without creating a directory, WGet will create a directory by default.
-l1 (L one) Recursive layer, only download the contents of the specified folder, do not download the next directory.
–no-parent Do not download files in parent directory
–accept=iso Added one.--accept=iso Option, which indicates that WGet only downloads all files with extension ISO in the i386 directory. You can also specify multiple extensions, separated by commas.
-i filename.txt Batch file download