How do you set the classpath?

ANSWER :
WebLogic Server installs the following script that you can use to set the classpath that a server requires:

WL_HOME\server\bin\setWLSEnv.cmd (on Windows)
WL_HOME/server/bin/setWLSEnv.sh (on UNIX)

PATH=$PATH: <JDK bin path>
CLASSPATH=$CLASSPATH: <WL-Home\server\lib>

WebLogic Server installs the following script that you can use to set the classpath that a server requires:

 WL_HOMEserver_insetWLSEnv.cmd (on windows) 

 WL_HOME/server/bin/setWLSEnv.sh (on UNIX)