MainActivity.java

package com.example.hodu_navigation;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.content.Intent;
import android.os.Handler;
import android.view.WindowManager;


public class MainActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        //상태 바 없애기
        getWindow().setFlags(WindowManager.LayoutParams.FLAG_FULLSCREEN,WindowManager.LayoutParams.FLAG_FULLSCREEN);

        setContentView(R.layout.main);

        // 3초 후 메인화면 사라지고 역 입력 화면 나타나기
        Handler hand = new Handler();
        hand.postDelayed(new Runnable() {
            @Override
            public void run() {
                // TODO Auto-generated method stub
                Intent i = new Intent(MainActivity.this, Input.class); // 2초 뒤 Input 액티비티로 이동
                startActivity(i);
                finish();
            }
        }, 3000); // 2초 뒤

    }

}