擅长:python、mysql、java
<p>最简单的方法就是自己动手。一、 e</p>
<pre><code>found_f = False
try:
opts, args = getopt.getopt(sys.argv[1:], "ho:v", ["help", "output="])
except getopt.GetoptError, err:
print str(err)
usage()
sys.exit(2)
for o, a in opts:
if o == '-f':
process_f()
found_f = True
elif ...
if not found_f:
print "-f was not given"
usage()
sys.exit(2)
</code></pre>