how to debug jsp portlet in eclipse?

[zuoyoudong]

I can not debug jsp portlet in eclipse, i need to make a war file,then copy to jboss portal/deploy directory, if portlet has errors,I modify errors and make a war file again ,
So ,i have to do this many times, could i debug jsp portlet in Eclipse IDE ? Who can help me ,help ,help ??
I am Chinese,I could not speak english well ,sorry.

Thanks for answer,Please help me.

[nidhi_hs]

You can do remote debugging from eclipse. Edit the run.bat file and uncomment the following
rem set JAVA_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,address=8787,server=y,suspend=y %JAVA_OPTS%.