اینم چرخه حیاتی اندروید در یک اکتیویتی
package com.example.activitylifecycle;
import android.os.Bundle;
import android.app.Activity;
import android.util.Log;
import android.view.Menu;
public class MainActivity extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
Log.d("lifecycle","onCreate invoked");
}
@Override
protected void onStart() {
super.onStart();
Log.d("lifecycle","onStart invoked");
}
@Override
protected void onResume() {

super.onResume();
Log.d("lifecycle","onResume invoked");
}

@Override
protected void onPause() {

super.onPause();
Log.d("lifecycle","onPause invoked");
}
@Override
protected void onStop() {

super.onStop();
Log.d("lifecycle","onStop invoked");
}

@Override
protected void onRestart() {

super.onRestart();
Log.d("lifecycle","onRestart invoked");
}
@Override
protected void onDestroy() {

super.onDestroy();
Log.d("lifecycle","onDestroy invoked");
}
}