我试图传递数组中的每个元素,并在 TextView 中延迟它们之间我尝试使用 Runnable & Handler 但它只显示最后一个如何以 5 秒的延迟分别传递每个元素......
class MainActivity : AppCompatActivity() {
var array = arrayListOf("bizza","Dolma","Burger","Salut","Drinks","Sussie")
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_main)
var ran = Runnable {
firsttxtview.setText((array[0]).toString())
}
var hand = Handler()
hand.postDelayed(ran, 3000)
}