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本帖最后由 mcshell 于 2010-10-26 17:50 编辑
- inet addr:204.188.247.43 Bcast:204.188.247.255 Mask:255.255.255.192
- inet addr:204.188.247.44 Bcast:204.188.247.255 Mask:255.255.255.192
- inet addr:204.188.247.45 Bcast:204.188.247.255 Mask:255.255.255.192
- inet addr:204.188.247.46 Bcast:204.188.247.255 Mask:255.255.255.192
- inet addr:204.188.247.47 Bcast:204.188.247.255 Mask:255.255.255.192
- inet addr:204.188.247.48 Bcast:204.188.247.255 Mask:255.255.255.192
- inet addr:204.188.247.49 Bcast:204.188.247.255 Mask:255.255.255.192
- inet addr:204.188.247.50 Bcast:204.188.247.255 Mask:255.255.255.192
- inet addr:204.188.247.51 Bcast:204.188.247.255 Mask:255.255.255.192
- inet addr:204.188.247.52 Bcast:204.188.247.255 Mask:255.255.255.192
复制代码 要求用perl正则提取出 第一行IP和最后掩码
如- 204.188.247.43 255.255.255.192
- 。。。 。。。
复制代码 自己写出来了整个的正则- \w{1,4} \w{1,4}:((\d{1,3}\.){3}\d{1,3}) \w{1,5}:((\d{1,3}\.){3}\d{1,3}) \w{1,4}:((\d{1,3}\.){3}\d{1,3})
复制代码 不知道如何去引用。。
请大家指点下 谢谢了 |
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