提取数据问题!
有一文本文件内容如下
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210.178.55.66 8080 transparent South Korea 19.08.2003 Whois
200.223.149.170 8080 anonymous Brazil 19.08.2003 Whois
194.219.52.52 80 anonymous Greece 19.08.2003 Whois
209.210.176.44 8888 anonymous United States 19.08.2003 Whois
211.110.7.213 80 transparent South Korea 19.08.2003 Whois
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现在想把它变成
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210.178.55.66:8080
200.223.149.170:8080
194.219.52.52:80
209.210.176.44:8888
211.110.7.213:80
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要如何处理???