package com.example.sxy.firstandroid;
import android.app.Activity;
import android.os.Bundle;
import android.util.*;
public class MainActivity extends Activity{
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
Log.d("MainActivity","oncreate");//负责打印输出到控制台
// The activity is being created.
}
@Override
protected void onStart() {
super.onStart();
Log.d("MainActivity","onstart");
// The activity is about to become visible.
}
@Override
protected void onResume() {
super.onResume();
Log.d("MainActivity","onresume");
// The activity has become visible (it is now "resumed").
}
@Override
protected void onPause() {
super.onPause();
Log.d("MainActivity","onpause");
// Another activity is taking focus (this activity is about to be "paused").
}
@Override
protected void onStop() {
super.onStop();
Log.d("MainActivity","onstop");
// The activity is no longer visible (it is now "stopped")
}
@Override
protected void onDestroy() {
super.onDestroy();
Log.d("MainActivity","ondestroy");
// The activity is about to be destroyed.
}
}