这个方式的如何过滤，请指点谢谢。

frsky

(61.53.135.14[61.53.135.14])
(61.168.162.180[61.168.162.180])
(61.163.169.206[61.163.169.206])
(61.142.209.157[61.142.209.157])
(60.23.163.35[60.23.163.35])
(60.216.106.43[60.216.106.43])
(60.21.227.174[60.21.227.174])
(60.208.0.17[60.208.0.17])
(60.189.52.89[60.189.52.89])
(60.171.98.98[60.171.98.98])
(60.171.21.158[60.171.21.158])
(60.161.21.96[60.161.21.96])
(60.0.0.218[60.0.0.218])
(59.50.170.34[59.50.170.34])
(59.38.102.87[59.38.102.87])
(59.34.173.174[59.34.173.174])
(58.60.222.230[58.60.222.230])
(222.89.65.170[222.89.65.170])
(222.88.9.186[222.88.9.186])
(222.85.16.6[222.85.16.6])
(222.83.243.198[222.83.243.198])
(222.70.81.68[222.70.81.68])
(222.66.8.6[222.66.8.6])
(222.64.207.23[222.64.207.23])
(222.217.227.164[222.217.227.164])
(222.216.154.224[222.216.154.224])
(222.212.12.72[222.212.12.72])
(222.183.109.32[222.183.109.32])
(222.180.176.131[222.180.176.131])
(222.174.23.26[222.174.23.26])
(222.129.123.14[222.129.123.14])
(221.4.51.147[221.4.51.147])
(221.218.136.142[221.218.136.142])
(221.196.40.176[221.196.40.176])
(221.131.61.105[221.131.61.105])
(220.199.15.130[220.199.15.130])
(220.194.153.218[220.194.153.218])
(220.175.153.90[220.175.153.90])
(219.159.78.74[219.159.78.74])
(219.146.101.74[219.146.101.74])
(219.145.1.245[219.145.1.245])
(219.137.198.49[219.137.198.49])
(219.133.225.224[219.133.225.224])
(218.95.72.118[218.95.72.118])
(218.94.58.46[218.94.58.46])
(218.93.242.179[218.93.242.179])
(218.9.201.125[218.9.201.125])
(218.88.213.61[218.88.213.61])
(218.84.195.32[218.84.195.32])
(218.81.110.241[218.81.110.241])
(218.71.230.138[218.71.230.138])
(218.28.223.66[218.28.223.66])
(218.16.183.53[218.16.183.53])
(218.109.157.124[218.109.157.124])
(202.91.183.228[202.91.183.228])
(125.92.78.203[125.92.78.203])
(125.90.32.102[125.90.32.102])
(124.128.165.150[124.128.165.150])
(124.116.44.146[124.116.44.146])
(121.46.128.3[121.46.128.3])
(121.41.1.64[121.41.1.64])
(121.16.109.185[121.16.109.185])

想过滤成单行一个IP形式
如：
121.16.109.185
121.46.128.3

dream3401

awk -F [\([] '{print $2}'
GNU Awk 3.1.4

dradhzn

sed -n 's/.\(.*\)\[.*$/\1/p' filename

frsky

谢谢楼上两位，两个都可以实现。
我同时用sed和awk #sed 's/^(//'|awk -F [ '{print $1}'  filename感觉比较笨，上面sed过滤比较好

[ 本帖最后由 frsky 于 2007-2-3 23:03 编辑 ]