在Scala中,你可以使用正则表达式来解析字符串。下面是一个示例:
import scala.util.matching.Regex
val pattern: Regex = """ecc peer-public-key([\s\S]*?)#""".r
val text =
"""
|ecc peer-public-key 202.97.31.23
| public-key-code begin
| 0400539D F044EBB7 847D4C44 B56AA71F 97357B4E 5750998E 51CC9191 ED61C63D
| E4EBBD12 0B4F806B 479B6C3D C4AB29B6 93A42F0D 873C8740 6F7F093A DD058A57
| 918DA300 FB821CB1 A3DD9ED5 880ACEAA C4125E92 F64A0997 0C492B5F 92251614
| 8D3E9401 CC459695 7DD84929 DC732E28 7DAAE04D 172EDCEB |
*
** * **** * ***
*
**** * * *** **
* **
*
* *********
*
*
** *** *
** *** **
*/
# 解析这么一串字符串 正则需要怎么写?
"""
pattern.findFirstMatchIn(text) match {
case Some(matched) =>
val result = matched.group(1)
println(result.trim())
case None => println("No match found.")
}
运行以上代码将输出结果:
202.97.31.23
public-key-code begin
...
peer-public-key end
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