try-catch6

try-catch6.kt

fun main(args: Array<String>) {
    val text = "abcde"
    sub1(text)
}

fun sub1(a : String){
    sub2(a)
}

fun sub2(a : String){
    try{
        val number = a.toInt()
    println("number = ${number}")
    }catch(e : NumberFormatException){
        println("sub2で処理")
    }
}