I can't always debug it before. I have read the online information on today, I finally got it.
Eclipse 3.0
Lomboz 3.0
EMF-SDO-Runtime-2.0.0 (this doesn't know what to use, do not know that it will not have an impact, first put it again)
Tomcat 5.0.25 (as if this version is not started with Lomboz)
Mainly the setting of the setting
Get this sentence, basically OK.
Eclipse 3 Lomboz 3 Tomcat 5 (4) Revision and Supplement