thank you. of course the apps are both on gae. i will try it. 2014-03-27 14:47 GMT+08:00, Vinny P <vinny...@gmail.com>: > On Wed, Mar 26, 2014 at 3:37 AM, thor.djdq <saintt...@gmail.com> wrote: > >> can you just show me the other ways? >> there is no determined use case now. >> > > > Choosing the best way to access data depends on the use case, so it would > probably be better to figure out the use case first. Nevertheless, since > you asked for alternatives: > > 1. Write a simple REST API to access and modify the app data. Probably the > best solution since you can customize the API to emit and accept data using > your preferred syntax (JSON or XML, etc). > http://stackoverflow.com/questions/19357298/what-is-difference-between-web-service-and-rpc > > 2. Assuming the app you want to access is on App Engine, you can directly > connect with the Remote API and use resources under the application's name: > https://developers.google.com/appengine/docs/java/tools/remoteapi > > 3. Again assuming the app is on App Engine, you can access the different > persistent data services directly. For instance, the datastore can be > accessed through the Cloud Datastore service: > https://developers.google.com/datastore/docs/getstarted/start_java/ . The > Cloud SQL and Cloud Storage services can also be accessed by different > applications by whitelisting their IDs. > > > ----------------- > -Vinny P > Technology & Media Advisor > Chicago, IL > > App Engine Code Samples: http://www.learntogoogleit.com > > -- > You received this message because you are subscribed to a topic in the > Google Groups "Google App Engine" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/google-appengine/d_9D597_eQo/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > google-appengine+unsubscr...@googlegroups.com. > To post to this group, send email to google-appengine@googlegroups.com. > Visit this group at http://groups.google.com/group/google-appengine. > For more options, visit https://groups.google.com/d/optout. >
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