Did you add your loli Activity into the AndroidManifest.xml?

On Apr 13, 1:56 pm, Ralf <[email protected]> wrote:
> Could you look at the logcat output (Eclipse > Windows > Perspective >
> DDMS) or "adb logcat" from a shell? There should be a strack trace
> that will tell you exactly what crashed.
>
> For example, are you sure that the findViewById does not return null?
> R/
>
> On Sat, Apr 11, 2009 at 7:59 PM, evo <[email protected]> wrote:
>
> > Hi,
> > I had try some simply code on android. but when run on emulator. the
> > 1st pages are fine, when click the button to second pages. it pop up
> > error "Sorry - The application Pages (process com.Pages) has stop
> > unexpectedly"
>
> > here the code:[Pages.java]
>
> > package com.Pages;
>
> > import android.app.Activity;
> > import android.content.Intent;
> > import android.os.Bundle;
> > import android.view.View;
> > import android.view.View.OnClickListener;
> > import android.widget.Button;
>
> > public class Pages extends Activity
> > {
> >   �...@override
> >        protected void onCreate(Bundle savedInstanceState)
> >    {
> >        super.onCreate(savedInstanceState);
>
> >        setContentView(R.layout.main);
>
> >        // Watch for button clicks.
> >        Button goButton = (Button)findViewById(R.id.go);
> >        goButton.setOnClickListener(mGoListener);
> >    }
>
> >    private OnClickListener mGoListener = new OnClickListener()
> >    {
> >        public void onClick(View v)
> >        {
> >            Intent intent = new Intent();
> >            intent.setClass(Pages.this, loli.class);
> >            startActivity(intent);
> >        }
> >    };
> > }
>
> > an next pages code[loli.java]:
> > package com.Pages;
>
> > import android.app.Activity;
> > import android.os.Bundle;
>
> > /**
> >  * Example of removing yourself from the history stack after
> > forwarding to
> >  * another activity.
> >  */
> > public class loli extends Activity
> > {
> >   �...@override
> >        protected void onCreate(Bundle savedInstanceState)
> >    {
> >        super.onCreate(savedInstanceState);
>
> >        setContentView(R.layout.loli);
> >    }
> > }
>
> > I did't find any error on the code, is there any mistake done by me?

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