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def login():
print 'login'
def logout():
print 'logout'
controllers = {
'in': login, ##£¨ÀàËÆcÖеģºÊ¹Óú¯ÊýÈë¿ÚµØÖ·×÷Ϊ×ÖµäµÄÖµ£©
'out':logout,
}
def dispatcher(url, controllers):
func = controllers.get(url, None) ##£¨ÀàËÆcÖеģº½«º¯ÊýÈë¿ÚÖ¸Õ븳¸øfunc£©
if func:
func() ##£¨ÀàËÆcÖеģºÕâÀïͨ¹ýº¯ÊýÈë¿ÚÖ¸Õëµ÷Óú¯Êý£©
else:
print 'Wrong url!'
dispatcher('in',controllers)
dispatcher('out',controllers)
dispatcher('23',controllers)
½á¹û £º
login
logout
Wrong url!
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#!/usr/bin/python
# Filename: using_sys.py
import sys
print 'The command line arguments are:'
for i in sys.argv:
print i
print '\n ......