package reg
object reg04 {
def main(args: Array[String]): Unit = {
val content = scala.io.Source.fromFile("address.txt").mkString
println("读入进来的内容是:")
println(content)
val reg = "1[35678]\d{9}".r
val newContent = reg.replaceAllIn(content, "这有个手机号")
println("替换之后的内容是:")
println(newContent)
}
}
package reg
object reg05 {
def main(args: Array[String]): Unit = {
val content = scala.io.Source.fromFile("address.txt").mkString
println("读入进来的内容是:")
println(content)
val reg = "(1[35678]\d{2})(\d{3})(\d{4})".r
val newContent = reg.replaceAllIn(content, m => {
println(m.group(0))
println(m.group(1))
println(m.group(2))
println(m.group(3))
m.group(1) + "****" + m.group(3)
})
println("替换之后的内容是:")
println(newContent)
}
}