编辑代码

fun main(args : Array<String>){
    val a = A("aaa", 123)
    a.getName()
}

class A {
    var name = ""
    var age = 0
    init {
        println("iniy")
    }
    constructor(_name:String, _age:Int) {
        name = _name
        println(_name)
    }
    fun getName() {
        println(name)
    }
}