현재 로또앱을 만들고 있습니다. 현재 디자인은 다 끝내고 로또번호 추출작업을 하고 있습니다.

해시코드 작업까지는 무난히 따라왔는데 날짜,요일,시간별로 번호가 다르게 나오는 작업에서 막히고 있습니다

ResultActivity에서 resultLabel 부분이 제대로 동작을 안하더라구요 빨간색 라인도 안뜨고 제대로 쓴거 같은데 런 실행만 하면

터미널에 Unresolved reference: resultLabel이 나옵니다 

NameActivity는 제대로 작성한거 같은데 

뭐가 문제인지 정말 골치아프네요

MainACtivity

package com.masterobi.lotto

import android.content.Intent
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import android.widget.Toast
import kotlinx.android.synthetic.main.activity_main.*
import kotlinx.android.synthetic.main.activity_name.*
import kotlin.random.Random

class MainActivity : AppCompatActivity() {

override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)


fun getLottoNumbersFromHash(name: String): MutableList<Int> {
val list = mutableListOf<Int>()

for (number in 1..45) {
                list.add(number)
            }

            list.shuffle(
Random(name.hashCode().toLong()))

return list.subList(0, 6)
        }
         goButton.setOnClickListener{
          val  intent = Intent(this, ResultActivity::class.java)
                intent.putIntegerArrayListExtra("result", ArrayList(getLottoNumbersFromHash(editText.text.toString())))
         startActivity(intent)
}

        randomCard.setOnClickListener {
            val intent = (Intent(this, ResultActivity::class.java))
            intent.putIntegerArrayListExtra("result", ArrayList(getLottoNumbersFromHash(editText.text.toString() )))
            startActivity(intent)
}


        constellationCard.setOnClickListener {
            val intent = (Intent(this, ConstellationActivity::class.java))
            intent.putIntegerArrayListExtra("result", ArrayList(getLottoNumbersFromHash(editText.text.toString() )))
            startActivity(intent)
}



        namecard.setOnClickListener {
            val intent = (Intent(this, NameActivity::class.java))
            intent.putIntegerArrayListExtra("result", ArrayList(getLottoNumbersFromHash(editText.text.toString() )))
            startActivity(intent)
}
    }
}

NameActivity

package com.masterobi.lotto

import android.content.Intent
import android.os.Bundle
import android.text.TextUtils
import androidx.appcompat.app.AppCompatActivity
import kotlinx.android.synthetic.main.activity_name.*
import java.text.SimpleDateFormat
import java.util.*
import kotlin.collections.ArrayList
import kotlin.random.Random


class NameActivity : AppCompatActivity() {

override fun onCreate(saveInstanceState: Bundle?) {
super.onCreate(saveInstanceState)
        setContentView(R.layout.activity_name)


fun getLottoNumbersFromHash(name: String): MutableList<Int> {
val list= mutableListOf<Int>()

for (number in 1..45){
                list.add(number)
            }

val targetString = SimpleDateFormat("yyyy-MM-dd", Locale.KOREA).format(Date()) + name

            list.shuffle(Random(targetString.hashCode( ).toLong( )))

return list.subList(0, 6)
        }


        goButton.setOnClickListener {
         if (TextUtils.isEmpty(editText.text.toString())) return@setOnClickListener
         val intent = Intent(this, ResultActivity::class.java)

          intent.putIntegerArrayListExtra("result", ArrayList(getLottoNumbersFromHash(editText.text.toString())))
          intent.putExtra("name", editText.text.toString())

startActivity(intent)
}

        backButton.setOnClickListener{
            finish()
}

    }
}

resultActivity

package com.masterobi.lotto

import android.annotation.SuppressLint
import android.os.Bundle
import android.text.TextUtils
import androidx.appcompat.app.AppCompatActivity
import kotlinx.android.synthetic.main.activity_result.*

class  ResultActivity : AppCompatActivity() {

private val lottoImageStartId = R.drawable.lotto1
    override fun onCreate(saveInstanceState: Bundle?) {
super.onCreate(saveInstanceState)
        setContentView(R.layout.activity_result)

val result = intent.getIntegerArrayListExtra("result")

val name = intent.getStringExtra("name")

        resultLabel.text = "랜덤으로 생성된￦n 로또번호입니다"

        if (!TextUtils.isEmpty(name)) {
            resultLabel.text =
"＄{name} 님의￦n＄{SimpleDateFormat(" yyyy년 MM월 dd일 ").format(Date())}￦n로또 번호입니다"
        }


        result?.let {
            updateLottoballImage(result.sortedBy { it })


}
    }

private fun updateLottoballImage(result: List<Int>) {
if (result.size < 6) return

        imageView01.setImageResource(lottoImageStartId + (result[0] - 1))
        imageView02.setImageResource(lottoImageStartId + (result[1] - 1))
        imageView03.setImageResource(lottoImageStartId + (result[2] - 1))
        imageView04.setImageResource(lottoImageStartId + (result[3] - 1))
        imageView05.setImageResource(lottoImageStartId + (result[4] - 1))
        imageView06.setImageResource(lottoImageStartId + (result[5] - 1))

    }

}

activity result.xml 

<view
    android:id="@+id/resultLabel"
    class="androidx.appcompat.widget.AppCompatTextView"
    id="@+id/view2"
    android:layout_width="0dp"
    android:layout_height="0dp"
    android:layout_marginStart="16dp"
    android:layout_marginLeft="16dp"
    android:layout_marginTop="8dp"
    android:layout_marginEnd="16dp"
    android:layout_marginRight="16dp"
    android:layout_marginBottom="8dp"
    android:gravity="center"
    android:maxLines="3"
    android:text="홍길동님의￦n로또번호입니다"
    android:textSize="60dp"
    app:autoSizeMaxTextSize="60dp"
    app:autoSizeMinTextSize="16dp"
    app:autoSizeStepGranularity="1sp"
    app:autoSizeTextType="uniform"
    app:layout_constraintBottom_toBottomOf="@+id/guideline1"
    app:layout_constraintEnd_toStartOf="@+id/guideline4"
    app:layout_constraintStart_toEndOf="@+id/guideline3"
    app:layout_constraintTop_toTopOf="parent" />