Python 官方文档:入门教程 => 点击学习
#!/usr/bin/python # -*- coding:utf-8 -*- import sys def readFile(filename): f = file(filename)
#!/usr/bin/python
# -*- coding:utf-8 -*-
import sys
def readFile(filename):
f = file(filename)
while True:
fileContext = f.readline()
if len(fileContext) ==0:
break;
print fileContext
f.close()
if len(sys.argv) < 2:
print "No function be setted."
sys.exit()
if sys.argv[1].startswith("-"):
option = sys.argv[1][1:]
if option == 'version':
print "Version1.2"
elif option == 'help':
print "enter an filename to see the context of it!"
else:
print "Unknown function!"
sys.exit()
else:
for filename in sys.argv[1:]:
readFile(filename)
--结束END--
本文标题: Python中的sys.argv[]用法
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