In the emulator, it shows me the infomation: The application my_app_name (process pack_name) has stoped unexpectedly.Pls try again
What is the problem?
Because i just add many field in the layout.xml file?
I am a newbie in Android development. Thanks you for your help
Look in LogCat. You probably have a stack trace in there. If you can’t understand the stack trace post it here by editing your original question.