首先我用java直接调用 跑main是没问题的。当时当我部署j2ee上的时候出现了类无法找到的情况,实在是费解。提示出错的地方是:JCO.Client sapConnection = JCO.createClient(端口号, 用户名, 密码, 语言, 服务器IP地址, 系统编号);
提示出错的原因是:Caused by: java.lang.NoClassDefFoundError: com/sap/mw/jco/JCO
但是我这个包里面是有这个类的啊,懊恼啊,请高手帮忙,小弟先谢过,附上页面上的错误信息:
[2011-07-30 15:15:26] main java.lang.NoClassDefFoundError: com/sap/mw/jco/JCO
at com.sitc.fin.sap.SapBusiness.login(SapBusiness.java:26)
at com.sitc.fin.sap.SapBusiness.setReport(SapBusiness.java:46)
at com.sitc.fin.sap.JcoTest.testSend(JcoTest.java:81)
at com.sitc.fin.rcp.viewpart.FindVoucherView.doBtnChangeRateAction(FindVoucherView.java:486)
at com.sitc.fin.rcp.viewpart.FindVoucherView$8.widgetSelected(FindVoucherView.java:419)
at org.eclipse.swt.widgets.TypedListener.handleEvent(TypedListener.java:228)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1003)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:3823)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3422)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2382)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2346)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2198)
at org.eclipse.ui.internal.Workbench$5.run(Workbench.java:493)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:288)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:488)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at com.gemship.commondata.rcp.CommonDataApplication.start(CommonDataApplication.java:28)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:193)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:110)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:79)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:382)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:549)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:504)
at org.eclipse.equinox.launcher.Main.run(Main.java:1236)
at org.eclipse.equinox.launcher.Main.main(Main.java:1212)