发帖 第一次 同行交流 共同提高

输入:
help adoupdate
就会看到方法

语法是:

        adoupdate [pkglist] [, options]

    options     Description
    ------------------------------------------------------------------------------------------
    update      perform update; default is to list packages that have updates, but not to
                  update them
    all         include packages that might have updates; default is to list or update only
                  packages that are known to have updates
    ssconly     check only packages obtained from SSC; default is to check all installed
                  packages
    dir(dir)    check packages installed in dir; default is to check those installed in PLUS
    verbose     provide output to assist in debugging network problems
    ------------------------------------------------------------------------------------------