python 批量ping脚本不能用os.system
2015-02-13 16:01 kowme 阅读(1252) 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
发上等愿，结中等缘，享下等福；择高处立，寻平处住，向宽处行
Brick walls are there for a reason :they let us prove how badly we want things
It's not who you are underneath, it's what you do that defines you
Brick walls are there for a reason :they let us prove how badly we want things