#!/usr/bin/env python 
#encoding=utf-8
import sys
def systest():
    first = sys.argv[1]
    print first
def judgeargv():
    total = len(sys.argv)
    if total != 2:
        print "參數個數不等於1 退出程序"
        sys.exit(0)
if __name__ == "__main__":
    judgeargv()
    systest()

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python獲取參數