You can debug your code step by step, Maybe you can find out why. 2009/4/13 zooFun <[email protected]>
> > 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? > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Android Beginners" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-beginners?hl=en -~----------~----~----~----~------~----~------~--~---
