Google Android - это несложно

Код: Выделить всё

public class MainActivity extends Activity implements OnClickListener{
TextView tv1, tv2, tv3;
Button btn1;


	@Override
	protected void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		setContentView(R.layout.activity_main);
		tv1 = (TextView) findViewById(R.id.tv1);
		tv2 = (TextView) findViewById(R.id.tv2);
		tv3 = (TextView) findViewById(R.id.tv3);
		btn1 = (Button) findViewById(R.id.btn1);
		btn1.setOnClickListener(this);
		
	}
public void onClick(View v){
		switch(v.getId()){
		case R.id.btn1:
			final Calendar c = Calendar.getInstance();
			int mYear = c.get(Calendar.YEAR);
			int mMonth = c.get(Calendar.MONTH);
			int mDay = c.get(Calendar.DAY_OF_MONTH);
			tv1.setText(mYear);
			tv2.setText(mMonth);
			tv3.setText(mDay);
			
		}
}

Код: Выделить всё

case R.id.btnPeople:
      Log.d(LOG_TAG, "--- Население больше " + sPeople + " ---");
      selection = "people > ?";
      selectionArgs = new String[] { sPeople };
      c = db.query("mytable", null, selection, selectionArgs, null, null,
          null);
      break;