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{4})(\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)
}
}

package imp
object imp01 {
implicit def doublele2Int(d:Double):Int = {
println("double2Int被调用了......")
d.toInt
}
def main(args: Array[String]): Unit = {
var i:Int = 1.1
var d:Double = 1
}
}
