To start the Visual Administrator, perform. the following:

● On UNIX platforms, enter on the command line /usr/sap///j2ee/admin/go.sh

● On Windows platforms, run :\usr\sap\\\j2ee\admin\go.bat

There is also the parameter J2EE that is a synonym for the parameter R3. For SAP Web AS ABAP+J2EE systems, you can enter either the command startsap R3 or startsap J2EE to start the SAP instance comprising both ABAP and J2EE.

WEB AS JAVA必看的saphelp

http://help.sap.com/saphelp_nw70/helpdata/en/39/83682615cd4f8197d0612529f2165f/frameset.htm

http://help.sap.com/saphelp_nw70/helpdata/en/d5/84a5428295c911e10000000a1550b0/frameset.htm