学步园

activity01.java

public class Activity01 extends Activity {
	private Button next = null;
	private Button close = null;

	@Override
	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity01_main);
		Log.i("Activity_01", "onCreate");

		next = (Button) findViewById(R.id.button1);
		close = (Button) findViewById(R.id.button2);

		next.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				Intent intent = new Intent(Activity01.this, ActivityNext.class);
				startActivity(intent);
			}
		});
		close.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				finish();
			}
		});

	}

	@Override
	public void finish() {
		// TODO Auto-generated method stub
		super.finish();
		Log.i("Activity_01", "finish");
	}

	@Override
	protected void onDestroy() {
		// TODO Auto-generated method stub
		super.onDestroy();
		Log.i("Activity_01", "onDestroy");
	}

	@Override
	protected void onPause() {
		// TODO Auto-generated method stub
		super.onPause();
		Log.i("Activity_01", "onPause");
	}

	@Override
	protected void onRestart() {
		// TODO Auto-generated method stub
		super.onRestart();
		Log.i("Activity_01", "onRestart");
	}

	@Override
	protected void onResume() {
		// TODO Auto-generated method stub
		super.onResume();
		Log.i("Activity_01", "onResume");
	}

	@Override
	protected void onStart() {
		// TODO Auto-generated method stub
		super.onStart();
		Log.i("Activity_01", "onStart");
	}

	@Override
	protected void onStop() {
		// TODO Auto-generated method stub
		super.onStop();
	}

	@Override
	public boolean onCreateOptionsMenu(Menu menu) {
		getMenuInflater().inflate(R.menu.activity_main, menu);
		return true;
	}

}

activitynext.java

public class ActivityNext extends Activity {

	private Button back = null;

	@Override
	protected void onCreate(Bundle savedInstanceState) {
		// TODO Auto-generated method stub
		super.onCreate(savedInstanceState);
		setContentView(R.layout.next);
		Log.i("Activity_02", "onCreate");

		back = (Button) findViewById(R.id.button1);
		back.setOnClickListener(new OnClickListener() {
			@Override
			public void onClick(View v) {
				finish();
			}

		});
	}

	@Override
	public void finish() {
		// TODO Auto-generated method stub
		super.finish();
		Log.i("Activity_02", "finish");
	}

	@Override
	protected void onDestroy() {
		// TODO Auto-generated method stub
		super.onDestroy();
		Log.i("Activity_02", "onDestroy");
	}

	@Override
	protected void onPause() {
		// TODO Auto-generated method stub
		super.onPause();
		Log.i("Activity_02", "onPause");
	}

	@Override
	protected void onRestart() {
		// TODO Auto-generated method stub
		super.onRestart();
		Log.i("Activity_02", "onRestart");
	}

	@Override
	protected void onResume() {
		// TODO Auto-generated method stub
		super.onResume();
		Log.i("Activity_02", "onResume");
	}

	@Override
	protected void onStart() {
		// TODO Auto-generated method stub
		super.onStart();
		Log.i("Activity_02", "onStart");
	}

	@Override
	protected void onStop() {
		// TODO Auto-generated method stub
		super.onStop();
		Log.i("Activity_02", "onStop");
	}

}

结果：