Extracts files from an archive with their full paths in the current directory, or in an output directory if specified.
See the e (Extract) command description for more deatails.
7z x archive.zip
extracts all files from the archive archive.zip to the current directory.
7z x archive.zip -oc:\soft *.cpp -r
extracts all *.cpp files from the archive archive.zip to c:\soft folder.
7-Zip doesn't uses the system wildcard parser. 7-Zip doesn't follow the archaic rule by which *.* means any file. 7-Zip treats *.* as matching the name of any file that has an extension. To process all files, you must use a * wildcard.
  -ai (Include archives)
  -an (Disable parsing of archive_name)
  -ao (Overwrite mode)
  -ax (Exclude archives)
  -i (Include)
  -o (Set Output Directory)
  -p (Set Password)
  -r (Recurse)
  -so (use StdOut)
  -t (Type of archive)
  -x (Exclude)
  -y (Assume Yes on all queries)
Commands: e (Extract)