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Quiz App : ArrayList, 동작 초기화와 AlertDialog, finish();2023.07.09qpp / com.bpdev.quizapp / MainActivity.java package com.bpdev.quizapp; import androidx.appcompat.app.AlertDialog; import androidx.appcompat.app.AppCompatActivity; import android.content.DialogInterface; import android.os.Bundle; import android.util.Log; import android.view.View; import android.widget.Button; import android.widget.ProgressBar; import android.widget.TextView; import com.bpdev.quiz..
나이 계산 Activity / import java.util.Calendar;2023.07.09MainActivity.java package com.bpdev.cat; import androidx.appcompat.app.AppCompatActivity; import android.os.Bundle; import android.view.View; import android.widget.Button; import android.widget.EditText; import android.widget.TextView; import com.google.android.material.snackbar.Snackbar; import java.util.Calendar; public class MainActivity extends AppCompatActivity { EditText editYear; Button b..