android生命周期参考

public class ActivityDemo extends Activity {  
     
    private static final String TAG = "ActivityDemo";  
      
    public void onCreate(Bundle savedInstanceState) {  
        super.onCreate(savedInstanceState);  
        setContentView(R.layout.main);  
          
        Log.e(TAG, "start onCreate~~~");  
    }  
      
    @Override  
    protected void onStart() {  
        super.onStart();  
        Log.e(TAG, "start onStart~~~");  
    }  
      
    @Override  
    protected void onRestart() {  
        super.onRestart();  
        Log.e(TAG, "start onRestart~~~");  
    }  
      
    @Override  
    protected void onResume() {  
        super.onResume();  
        Log.e(TAG, "start onResume~~~");  
    }  
      
    @Override  
    protected void onPause() {  
        super.onPause();  
        Log.e(TAG, "start onPause~~~");  
    }  
      
    @Override  
    protected void onStop() {  
        super.onStop();  
        Log.e(TAG, "start onStop~~~");  
    }  
      
    @Override  
    protected void onDestroy() {  
        super.onDestroy();  
        Log.e(TAG, "start onDestroy~~~");  
    }  
      
}