Spring-Flex-Addon: using existing database

Here is a good link
  1. persistence setup --provider HIBERNATE --database ORACLE --databaseName XE --userName practice_db --password secret 
  2. comment out <property name="hibernate.hbm2ddl.auto" value="create"/> in /TestRoo/src/main/resources/META-INF/persistence.xml 
  3. flex setup 
  4. entity --class ~.domain.Toy --identifierField id --identifierColumn ID --table Toy 
  5. field string DESCRIPTION --notNull 
  6. field string MANUFACTER 
  7. field number version --type java.lang.Integer 
  8. flex remoting all --package ~.service
problem is flex remoting all --package ~.service, at this step, Toy.as is not created.

The workaround is:
shutdown roo at this point, and manually create Toy.as.

Well, still not work, first, wipe all the existing data, second, could not add new entry from GUI.