Below used main.xml file
<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:id="@+id/txt1" android:text="txt1" /> <TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:id="@+id/txt2" android:text="txt2"/> <Button android:layout_width="fill_parent" android:layout_height="wrap_content" android:id="@+id/btn1" android:text="Close App" /> </LinearLayout>
and text.java file is below
import android.app.Activity; import android.os.Bundle; import android.view.View; import android.view.View.OnClickListener; import android.widget.Button; public class testprj extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); Button btn1 = (Button) findViewById(R.id.btn1); btn1.setOnClickListener(new OnClickListener() { @Override public void onClick(View v) { // TODO Auto-generated method stub finish(); System.exit(0); } }); } }