/**

  * Author Mr. Guo

  * Create 2019/4/20 - 17:40

  */

object StringImprovments {

  implicit class StringImprove(s: String) {

    def increment = s.toString.map(c => (c + 1).toChar)

  }

  implicit class Intc(i: Int) {

    def xx = {

      Integer.parseInt(i.toString) + 4

    }

  }

  implicit class arrStrToArrInt(arr: Array[String]) {

    def toArrInt = {

      arr.map(arr => arr.toInt)

    }

  }

  implicit class arrStrToArrDouble(arr: Array[String]) {

    def toArrDouble: Array[Double] = {

      arr.map(ar => {

        try {

          ar.toDouble

        } catch {

          case x: Exception => 0.0

        }

      })

    }

  }

}

/**

  * Author Mr. Guo

  * Create 2019/4/20 - 16:44

  */

object OperatorStr {

  def operatorStr() = {

    import unitlOne.StringImprovments._

    val str2 = "HCL"

    val int1 = 3

    val arrs = Array[String]("")

    println(str2.increment)

    println(int1.xx)

  }

}