将WSAD开发的WAR包部署到Tomcat中出错

我是用WSAD进行开发的,完成后打成一个war包,这个包部署到WebSphere后启动,输入地址检查:
http://192.168.1.100:9080/zbws/zbPackage.ZbService
提示: there are some services但是我把这个包放到Tomcat下部署后,输入地址检查:http://192.168.1.100:8080/zbws/zbPackage.ZbService,提示错误:
HTTP Status 500 -type Exception reportmessagedescription The server encountered an internal error () that prevented it from fulfilling this request.exceptionjavax.servlet.ServletException: Error instantiating servlet class zbPackage.ZbService
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:868)
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:663)
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
java.lang.Thread.run(Unknown Source)root causejava.lang.VerifyError: (class: business/BusinessManager2008, method: init signature: ()V) Incompatible object argument for function call
java.lang.Class.getDeclaredConstructors0(Native Method)
java.lang.Class.privateGetDeclaredConstructors(Unknown Source)
java.lang.Class.getConstructor0(Unknown Source)
java.lang.Class.newInstance0(Unknown Source)
java.lang.Class.newInstance(Unknown Source)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:868)
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:663)
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
java.lang.Thread.run(Unknown Source)note The full stack trace of the root cause is available in the Apache Tomcat/5.5.12 logs.多刷新两次又提示:
HTTP Status 404 - Servlet zbPackage_ZbService is not availabletype Status reportmessage Servlet zbPackage_ZbService is not availabledescription The requested resource (Servlet zbPackage_ZbService is not available) is not available.
Apache Tomcat/5.5.12请高手帮忙解决,谢谢!