Maybe this can be of some help.
7-Zip Command-Line[
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Command Line Syntax[
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Extract the file
>7za e -tzip ddd.zip 1\2\A.txt
Add a file to a specific directory
- Create the wanted directory structure in the directory where ddd.zip is located.
Example: If ddd.zip is located in c:\temp, then create c:\temp\1\2
- Copy the file into the last folder.
Example: c:\temp\1\2\b.txt
- Add the file to the archive.
>7za a -tzip ddd.zip 1\2\b.txt
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