我已经安装了 apache tomcat 6.0 并在 eclipse 上导入了我的项目。我在 Eclipse 中配置了 tomcat 设置，但是当我更新了项目的上下文定义时。Eclipse 给我错误
操作失败 C:\Program Files (x86)\Apache Software Foundation\Tomcat 6.0\conf\Catalina\localhost\HMS.xml（访问被拒绝）见 /.metadata/.log 文件
然后我在元数据中打开日志文件我得到了这个错误
!SESSION 2013-05-24 09:08:34.477 -----------------------------------------------
eclipse.buildId=I20100608-0911
java.version=1.6.0_45
java.vendor=Sun Microsystems Inc.
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_IN
Command-line arguments: -os win32 -ws win32 -arch x86_64
!ENTRY com.sysdeo.eclipse.tomcat 4 4 2013-05-24 09:09:31.134
!MESSAGE java.io.FileNotFoundException: C:\Program Files (x86)\Apache Software Foundation\Tomcat 6.0\conf\server.xml.backup (Access is denied)
at java.io.FileOutputStream.open(Native Method)
at java.io.FileOutputStream.<init>(Unknown Source)
at java.io.FileOutputStream.<init>(Unknown Source)
at com.sysdeo.eclipse.tomcat.FileUtil.copyFile(FileUtil.java:71)
at com.sysdeo.eclipse.tomcat.FileUtil.copy(FileUtil.java:62)
at com.sysdeo.eclipse.tomcat.TomcatProject.backupServerXML(TomcatProject.java:755)
at com.sysdeo.eclipse.tomcat.TomcatProject.updateServerXML(TomcatProject.java:651)
at com.sysdeo.eclipse.tomcat.TomcatProject.updateContext(TomcatProject.java:639)
at com.sysdeo.eclipse.tomcat.actions.UpdateTomcatContextActionDelegate.doActionOn(UpdateTomcatContextActionDelegate.java:16)
at com.sysdeo.eclipse.tomcat.actions.TomcatProjectAbstractActionDelegate.run(TomcatProjectAbstractActionDelegate.java:48)
at org.eclipse.ui.internal.PluginAction.runWithEvent(PluginAction.java:251)
at org.eclipse.jface.action.ActionContributionItem.handleWidgetSelection(ActionContributionItem.java:584)
at org.eclipse.jface.action.ActionContributionItem.access$2(ActionContributionItem.java:501)
at org.eclipse.jface.action.ActionContributionItem$5.handleEvent(ActionContributionItem.java:411)
at org.eclipse.swt.widgets.EventTable.sendEvent(EventTable.java:84)
at org.eclipse.swt.widgets.Widget.sendEvent(Widget.java:1053)
at org.eclipse.swt.widgets.Display.runDeferredEvents(Display.java:4066)
at org.eclipse.swt.widgets.Display.readAndDispatch(Display.java:3657)
at org.eclipse.ui.internal.Workbench.runEventLoop(Workbench.java:2629)
at org.eclipse.ui.internal.Workbench.runUI(Workbench.java:2593)
at org.eclipse.ui.internal.Workbench.access$4(Workbench.java:2427)
at org.eclipse.ui.internal.Workbench$7.run(Workbench.java:670)
at org.eclipse.core.databinding.observable.Realm.runWithDefault(Realm.java:332)
at org.eclipse.ui.internal.Workbench.createAndRunWorkbench(Workbench.java:663)
at org.eclipse.ui.PlatformUI.createAndRunWorkbench(PlatformUI.java:149)
at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:115)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
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:369)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:179)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:619)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:574)
at org.eclipse.equinox.launcher.Main.run(Main.java:1407)
at org.eclipse.equinox.launcher.Main.main(Main.java:1383)
请帮我。提前谢谢。