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本帖最后由 mcshell 于 2010-10-26 17:50 編輯
- 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
復(fù)制代碼 要求用perl正則提取出 第一行IP和最后掩碼
如- 204.188.247.43 255.255.255.192
- 。。。 。。。
復(fù)制代碼 自己寫(xiě)出來(lái)了整個(gè)的正則- \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})
復(fù)制代碼 不知道如何去引用。。
請(qǐng)大家指點(diǎn)下 謝謝了 |
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