我不知道为什么我的juno（Eclipse4.2）ide开始表现得非常古怪。按文件2中的删除按钮删除文件1中的内容。我试图恢复所有的设置和键绑定，但它的行为仍然相同。请帮助我，如果有人有这个问题，并解决它。

-startup
plugins/org.eclipse.equinox.launcher_1.3.0.v20120522-1813.jar
--launcher.library
plugins/org.eclipse.equinox.launcher.gtk.linux.x86_64_1.1.200.v20120522-1813
-product
org.eclipse.epp.package.rcp.product
--launcher.defaultAction
openFile
-showsplash
org.eclipse.platform
--launcher.XXMaxPermSize
256m
--launcher.defaultAction
openFile
-vmargs
-Djava.net.preferIPv4Stack=true
-Dosgi.requiredJavaVersion=1.5
-Dhelp.lucene.tokenizer=standard
-XX:MaxPermSize=256m
-Xms1024m
-Xmx2046m
-XX:-UseParallelGC 
-XX:+AggressiveOpts 
-XX:-UseConcMarkSweepGC 
-XX:+UseFastAccessorMethods

从日志文件添加错误：

!MESSAGE A conflict occurred for ALT+SHIFT+D R:
Binding(ALT+SHIFT+D R,
    ParameterizedCommand(Command(org.eclipse.rap.ui.launch.RAPLaunchShortcut.debug,Debug RAP Application,
        Debug RAP Application,
        Category(org.eclipse.debug.ui.category.run,Run/Debug,Run/Debug command category,true),
        org.eclipse.ui.internal.MakeHandlersGo@655538e5,
        ,,true),null),
    org.eclipse.ui.defaultAcceleratorConfiguration,
    org.eclipse.ui.contexts.window,,,system)
Binding(ALT+SHIFT+D R,
    ParameterizedCommand(Command(org.eclipse.wst.server.launchShortcut.debug,Debug on Server,
        Debug the current selection on a server,
        Category(org.eclipse.debug.ui.category.run,Run/Debug,Run/Debug command category,true),
        org.eclipse.ui.internal.MakeHandlersGo@3e0a765c,
        ,,true),null),
    org.eclipse.ui.defaultAcceleratorConfiguration,
    org.eclipse.ui.contexts.window,,,system)
!SUBENTRY 1 org.eclipse.jface 2 0 2012-08-27 09:51:34.156
!MESSAGE A conflict occurred for ALT+SHIFT+X R:
Binding(ALT+SHIFT+X R,
    ParameterizedCommand(Command(org.eclipse.rap.ui.launch.RAPLaunchShortcut.run,Run RAP Application,
        Run RAP Application,
        Category(org.eclipse.debug.ui.category.run,Run/Debug,Run/Debug command category,true),
        org.eclipse.ui.internal.MakeHandlersGo@20e0b1d6,
        ,,true),null),
    org.eclipse.ui.defaultAcceleratorConfiguration,
    org.eclipse.ui.contexts.window,,,system)
Binding(ALT+SHIFT+X R,
    ParameterizedCommand(Command(org.eclipse.wst.server.launchShortcut.run,Run on Server,
        Run the current selection on a server,
        Category(org.eclipse.debug.ui.category.run,Run/Debug,Run/Debug command category,true),
        org.eclipse.ui.internal.MakeHandlersGo@7fbb6976,
        ,,true),null),
    org.eclipse.ui.defaultAcceleratorConfiguration,
    org.eclipse.ui.contexts.window,,,system)