What have you been busy with recently?

What have you been busy with recently?
1: Busy.
2: I'm going to study springside, and my website stops. Then I looked at appfuse. Matt raible is indeed a senior,CodeFashion.
It is indeed a best practice. Building cars with closed doors is better than Reform and Opening Up. standing on the shoulders of high people will often get twice the result with half the effort.

3: Due to appfuse, I read spring security very lightly. It is indeed a lot easier than acegi. You have the opportunity to use it in the project.
4: what I never thought of in my life has happened: I want to create an IM.
 
This seems simple. In fact, the water in it is quite deep. It is not easy to support a large number of users online at the same time. One month to complete, and to join their own business robot,
It's easy. So we took a shortcut, based on XMPP spark + openfire.
The server uses openfire, and the client uses spark plugin mode, which puts some of our own weird
Add things.
Spark plugin is recommended for commercial development of spark. It is compatible with not only spark versions, but also with much clearer code and easy upgrades.
 
The results are quite weird: