My developing enviroment is windows 2000 server(chinese version),jdk 1.6.0_03-b05,JBOSS 4.2.2GA,Postgres8.2.4. When I excute run.bat,DOS prompt "System can't find the specified file."(I translated the information to english) and start unsuccessfully. Afterward,I found that when I took out the configruation # "%JAVA%" -version 2>&1 | findstr /I hotspot > nul if not errorlevel == 1 (set JAVA_OPTS=%JAVA_OPTS% -server) #, JBOSS AS started successfully. The question baffle me.I want to know why and what's the mean? Can you help me?Thinks! View the original post : http://www.jboss.com/index.html?module=bb&op=viewtopic&p=4104205#... Reply to the post : http://www.jboss.com/index.html?module=bb&op=posting&mode=reply&a...