Illegal option: -

Usage: jar {ctxui}[vfm0Me] [jar-file] [manifest-file] [entry-point] [-C dir] files ...

Options:

    -c  create new archive

    -t  list table of contents for archive

    -x  extract named (or all) files from archive

    -u  update existing archive

    -v  generate verbose output on standard output

    -f  specify archive file name

    -m  include manifest information from specified manifest file

    -e  specify application entry point for stand-alone application

        bundled into an executable jar file

    -0  store only; use no ZIP compression

    -M  do not create a manifest file for the entries

    -i  generate index information for the specified jar files

    -C  change to the specified directory and include the following file

If any file is a directory then it is processed recursively.

The manifest file name, the archive file name and the entry point name are

specified in the same order as the 'm', 'f' and 'e' flags.

Example 1: to archive two class files into an archive called classes.jar:

       jar cvf classes.jar Foo.class Bar.class

Example 2: use an existing manifest file 'mymanifest' and archive all the

           files in the foo/ directory into 'classes.jar':

       jar cvfm classes.jar mymanifest -C foo/ .

使用：jar -vuf /data/aa.war  aaa/