【发布时间】:2019-10-29 02:32:35
【问题描述】:
我有这样一行:
176.32.37.27:777754.38.156.202:777751.68.208.5:7777
如何使用 split 函数或类似函数从这串 IP 端口推断出循环?为此:
176.32.37.27:7777
54.38.156.202:7777
51.68.208.5:7777
端口相同只是因为它们有 4 位数字
【问题讨论】:
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开始的东西:
"176.32.37.27:777754.38.156.202:777751.68.208.5:7777".split("(?<=:\\d{4})")==>String[3] { "176.32.37.27:7777", "54.38.156.202:7777", "51.68.208.5:7777" }
标签: java string split substring