I tried to do what you mentioned here, but seems no lucky. On Mar 31, 1:21 pm, John Patterson <jdpatter...@gmail.com> wrote: > Looks like you have a class path problem. Do you have different > versions of the app engine jars in your WEB-INF/lib dir? > > On 31 Mar 2010, at 09:18, Featheast Lee wrote: > > > > > I have updated my app engine to 1.3.2 a couple of days ago, and it > > runs well on the cloud. Today, when I trying to some testing on my > > local machine, an exception throws out whenever I try to use the PMF > > code: > > PersistenceManager pm = PMF.get().getPersistenceManager(); > > > Basically the exceptions stacks are: > > Internal Server Error (500) - The server encountered an > > unexpected condition which prevented it from fulfilling the request > > ................ > > Caused by: java.lang.NoSuchMethodError: > > com > > .google > > .appengine > > .api.datastore.DatastoreServiceFactory.getDatastoreService(Lcom/ > > google/appengine/api/datastore/DatastoreServiceConfig;)Lcom/google/ > > appengine/api/datastore/DatastoreService; > > > At first, I thought it is the problem of my newly added code, however, > > after several attempts, all failed no matter what change i made. > > Then I thought it might be the issue of SDK, after I switched back my > > app engine to 1.3.1, it works perfect. > > > But how can the same code runs well in the cloud, but failed in my > > local machine with different versions? > > > Anyone can give me some idea? Thanks. > > > PS: my test code is a pretty simple client code generate a GET method > > to the app engine project, and a datastore query will be called, the > > exception happens when the PMF is called. > > > -- > > You received this message because you are subscribed to the Google > > Groups "Google App Engine for Java" group. > > To post to this group, send email to google-appengine-java@googlegroups.com > > . > > To unsubscribe from this group, send email to > > google-appengine-java+unsubscr...@googlegroups.com > > . > > For more options, visit this group > > athttp://groups.google.com/group/google-appengine-java?hl=en > > .
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