all,when i open jumpNote project in eclipse,i encounter some mistakes like the following description.
many variables related with c2dm like Config.C2DM_ACCOUNT_EXTRA, Config.C2DM_MESSAGE_SYNC, Config.C2DM_SENDER etc ****cannot be resolved.**** i uses the latest sdk(2.2). any one konws the reasons, i think that if i miss some jar files? any help is grateful.