Question

struts-config.xml配置action的parameter出现错误

配置action的parameter="method“时出现错误：parameter path value must point to a valid object.
另外使用lomboz eclipse创建struts action类时出现错误：An error has occurred when Add New Struts Action finished。详细错误报告如下：
org.eclipse.core.runtime.CoreException: Extended Operation failure: org.objectweb.lomboz.projects.struts.model.ActionCreationDataModelOperation
at org.eclipse.wst.common.frameworks.internal.datamodel.ui.DataModelWizard.performFinish(DataModelWizard.java:182)
at org.eclipse.jface.wizard.WizardDialog.finishPressed(WizardDialog.java:742)
org.eclipse.core.runtime.CoreException[0]: org.eclipse.core.commands.ExecutionException: Could not save struts-confif
at org.objectweb.lomboz.projects.struts.model.ActionCreationDataModelOperation.doExecute(ActionCreationDataModelOperation.java:109)
at org.eclipse.jst.j2ee.internal.common.operations.NewJavaClassOperation.execute(NewJavaClassOperation.java:868)
at org.eclipse.wst.common.frameworks.internal.datamodel.DataModelPausibleOperationImpl$1.run(DataModelPausibleOperationImpl.java:376)
at org.eclipse.equinox.launcher.Main.run(Main.java:1173)
Caused by: org.eclipse.emf.ecore.resource.impl.ResourceSetImpl$1DiagnosticWrappedException: org.eclipse.core.internal.resources.ResourceException: Resource '/MyTest/WebContent' does not exist.
at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.handleDemandLoadException(ResourceSetImpl.java:316)
at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:275)
at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.getResource(ResourceSetImpl.java:398)
at org.objectweb.lomboz.projects.struts.model.ActionCreationDataModelOperation.doFinishStrutsConfig(ActionCreationDataModelOperation.java:191)
at org.objectweb.lomboz.projects.struts.model.ActionCreationDataModelOperation.doExecute(ActionCreationDataModelOperation.java:107)
... 54 more
Caused by: org.eclipse.core.internal.resources.ResourceException: Resource '/MyTest/WebContent' does not exist.
at org.eclipse.core.internal.resources.Resource.checkExists(Resource.java:310)
at org.eclipse.core.internal.resources.Resource.checkAccessible(Resource.java:193)
at org.eclipse.core.internal.resources.File.getContents(File.java:285)
at org.eclipse.core.internal.resources.File.getContents(File.java:276)
... 57 more

Answer 1

使用的struts的时候，一定要导对用到的包，不用的一般不要导入，可能会发生冲突。还有确定路径正确。

Answer 2

Action，是用来处理各种逻辑的后台业务层部分，主要是处理前台传来的数据或者是在数据库中调用的数据，并将处理结果返回给前台显示页面。 struts-config.xml，

Answer 3

Resource '/MyTest/WebContent' does not exist.