GWT requires each object implements java.io.Serializable when it is transferred across wire. Object doesn't implement java.io.Serializable. If you use JPA, you may have object enhancement issues. You can go to http://www.gwtorm.com/mail/Mail.html to download the source code of mail example based on Google GWT mail sample.
Jim http://www.gwtorm.com http://code.google.com/p/dreamsource-orm/downloads/list On May 1, 1:28 pm, Mohamed Chakroun <[email protected]> wrote: > Hi Jim > Please can you more explain your response i am a beginner in GWT. > I don't understand "Serializable" very well. > Please have you a simple example or tutorial explain it. > Thank you very much. --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Google Web Toolkit" 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/Google-Web-Toolkit?hl=en -~----------~----~----~----~------~----~------~--~---
