python 批量ping脚本不能用os.system
2015-02-13 16:01 糖兜guard 阅读(1240) 评论(0) 编辑 收藏 举报os.system(cmd)通过执行命令会得到返回值。
ping通的情况下返回值为0。
ping不通的情况：
1、请求超时，返回值1
2、无法访问目标主机，返回值为 0，和ping通返回值相同
所以建议不用os.system
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Brick walls are there for a reason :they let us prove how badly we want things