When I build Joget source code in Ubuntu 11.04, Mysql 5.1.54. I Always got a FAILURE!!a error message shows that access database is denied.

I don't know where i can change mysql connection? datasource-sample.properties? datasource-default.properties? commonsApplicationContext.xml? directoryApplicationContext.xml?

I have tried to change these files, but Fail!

Help me, please! i spend three days to fix this problem, but ...