Simple android app source code eclipse
You can start your application development by calling start a new android studio project.
When you click on Android studio icon, it will show screen as shown below The first step is to create a simple Android Application using Android studio. So let us proceed to write a simple Android Application which will print "Hello World!". I also assume that you have a little bit working knowledge with Android studio. Before you start writing your first example using Android SDK, you have to make sure that you have set-up your Android development environment properly as explained in Android - Environment Set-up tutorial. Let us start actual programming with Android Framework.
public class MainActivity extends Activity implements OnClickListener, I don't know what to do since there are no errors showing. When I compile it, there is no error showing in the Eclipse IDE.