# Home word ###### tags: `android` # 10-3-3 ![](https://i.imgur.com/8YPhhds.png) ``` package com.example.a10\_3\_3; import androidx.appcompat.app.AppCompatActivity; import android.content.Intent; import android.net.Uri; import android.os.Bundle; import android.view.View; public class MainActivity extends AppCompatActivity { private static final Object TAG = "Ch10\_3\_3"; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Log.d(TAG,"MainActivity:onCreate"); } @Override protected void onStart(){ super.onStart(); Log.d(TAG,"MainActivity:onStar"); } @Override protected void onResume(){ super.onResume(); Log.d(TAG,"MainActivity:onResume"); } @Override protected void onStop(){ super.onStop(); Log.d(TAG,"MainActivity:onStop"); } @Override protected void onPause(){ super.onPause(); Log.d(TAG,"MainActivity:onPause"); } @Override protected void onRestart(){ super.onRestart(); Log.d(TAG,"MainActivity:onRestart"); } public void button_click (View view){ Intent i =new Intent(getIntent().ACTION_VIEW, Uri.parse("geo:2312432536546353454354352")); startActivity(i); } public void button2_Click(View view){ finish(); } } ```