擅长:python、mysql、java
<p>为什么不直接使用<a href="http://docs.python.org/library/optparse.html#module-optparse" rel="nofollow noreferrer">optparse</a>:</p>
<pre><code>from optparse import OptionParser
[...]
parser = OptionParser()
parser.add_option("-f", "--file", dest="filename",
help="write report to FILE", metavar="FILE")
parser.add_option("-q", "--quiet",
action="store_false", dest="verbose", default=True,
help="don't print status messages to stdout")
(options, args) = parser.parse_args()
file = options.filename
if options.quiet == True:
[...]
</code></pre>