deploy warnings as following.
the default jsp page run all right, but the others didn't.
--- Deploying file(s): E:workspaces_ceMBLMEARMBLMEAR.ear --- Status: Deploy finished with warnings. --- Description: S U M M A R Y ~~~~~~~~~~~~~~~~~~~ Successfully deployed: 0 Deployed with warnings: 1 Failed deployments: 0 ~~~~~~~~~~~~~~~~~~~ 1. File:E:workspaces_ceMBLMEARMBLMEAR.ear Name:MBLMEAR Vendor:sap.com Location:localhost Version:2007.12.05.14.53.27 Deploy status:Warning Version:HIGHER Description: 1. Warning occurred on server 44605250 during update sap.com/MBLMEAR : Web Class Existence Test: The servlet "demo.ws.MBLM" must implement "javax.servlet.Servlet"., file: MBLM.war#WEB-INF/web.xml, column 0, line 0, severity: warning 2. Warning exception has been returned while the 'sap.com/MBLMEAR' was starting. Warnings: Warning occurred on server 44605250 during startApp sap.com/MBLMEAR : Error occurred while trying to inject naming resources in the following [Servlet] class [demo.ws.MBLM]. Error is: [com.sap.engine.lib.injection.InjectionException: Injection on field emf of instance demo.ws.MBLM@18c4d9c failed. Could not get a value to be injected from the factory.]. Result Status:Warning