以前我使用Eclipse 32位luna创建了一个RCP应用程序。后来我安装了64位jdk和64位Eclipse Luna。
当我尝试使用jdk 64位和Eclipse 64位运行以前的应用程序时,没有编译错误,但在将项目作为Eclipse Application运行时,它会出现以下错误(com.app.editor.Application is我的RCP应用程序的入口类) -
org.eclipse.core.runtime.CoreException: Plug-in com.app.Editor was unable to load class com.app.editor.Application.
at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.throwException(RegistryStrategyOSGI.java:194)
at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:176)
at org.eclipse.core.internal.registry.ExtensionRegistry.createExecutableExtension(ExtensionRegistry.java:905)
at org.eclipse.core.internal.registry.ConfigurationElement.createExecutableExtension(ConfigurationElement.java:243)
at org.eclipse.core.internal.registry.ConfigurationElementHandle.createExecutableExtension(ConfigurationElementHandle.java:55)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:191)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:380)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:235)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:648)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:603)
at org.eclipse.equinox.launcher.Main.run(Main.java:1465)
at org.eclipse.equinox.launcher.Main.main(Main.java:1438)
Caused by: java.lang.ClassNotFoundException: com.app.editor.Application cannot be found by com.app.Editor_1.0.0.qualifier
at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:432)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345)
at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337)
at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at org.eclipse.osgi.internal.framework.EquinoxBundle.loadClass(EquinoxBundle.java:568)
at org.eclipse.core.internal.registry.osgi.RegistryStrategyOSGI.createExecutableExtension(RegistryStrategyOSGI.java:174)
... 16 more
可以请任何人帮助我吗?
提前致谢!
注意:项目名称是com.app.editor 这是文件夹结构 -
这是MANIFEST.MF
Manifest-Version: 1.0
Bundle-ManifestVersion: 2
Bundle-Name: Editor
Bundle-SymbolicName: com.app.Editor;singleton:=true
Bundle-Version: 1.0.0.qualifier
Bundle-Activator: com.app.editor.Activator
Bundle-Vendor: APP
Require-Bundle: org.eclipse.core.runtime,
org.eclipse.ui,
com.ibm.icu,
org.eclipse.jface.databinding,
org.eclipse.core.databinding.property,
org.eclipse.core.databinding.observable,
org.eclipse.core.databinding.beans,
org.eclipse.core.databinding,
org.eclipse.core.resources;bundle-version="3.9.1"
Bundle-RequiredExecutionEnvironment: JavaSE-1.8
Bundle-ActivationPolicy: lazy
Bundle-ClassPath: /Lib/mariadb-java-client-1.2.3.jar .
Export-Package: com.app.editor;
uses:="org.osgi.framework,
org.eclipse.ui,
org.eclipse.jface.action,
org.eclipse.equinox.app,
org.eclipse.jface.resource,
org.eclipse.ui.application,
org.eclipse.ui.plugin",
com.app.editor.actions;uses:="org.eclipse.jface.action",
com.app.editor.beans,
com.app.editor.functionalities;
uses:="org.eclipse.swt.graphics,
org.eclipse.swt.widgets,
org.eclipse.jface.dialogs,
javax.swing.tree",
com.app.editor.handlers;uses:="org.eclipse.core.commands",
com.app.editor.perspectives;uses:="org.eclipse.ui",
com.app.editor.views;
uses:="com.app.editor.beans,
org.eclipse.swt.widgets,
org.eclipse.swt.custom,
com.app.editor.functionalities,
org.eclipse.core.databinding,
org.eclipse.jface.viewers,
org.eclipse.ui.part"
此外,build.properties看起来像这样 -
source.. = src/
output.. = bin/
bin.includes = plugin.xml,\
META-INF/,\
.,\
Application.e4xmi,\
icons/,\
plugin_customization.ini
的plugin.xml
<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.4"?>
<plugin>
<extension
id="application"
point="org.eclipse.core.runtime.applications">
<application>
<run
class="com.app.editor.Application">
</run>
</application>
</extension>
<extension
point="org.eclipse.ui.perspectives">
<perspective
name="RCP Perspective"
class="com.app.editor.perspectives.Perspective"
id="com.app.Editor.perspective">
</perspective>
<perspective
class="com.app.editor.perspectives.NewFilePerspective"
id="com.app.Editor.newFileperspective"
name="New File Prespective">
</perspective>
<perspective
class="com.app.editor.perspectives.OpenFilePerspective"
id="com.app.Editor.openFileperspective"
name="Open File Perspective">
</perspective>
<perspective
class="com.app.editor.perspectives.CloseViewPerspective"
id="com.app.Editor.closeViewperspective"
name="Close View Prespective">
</perspective>
</extension>
<extension
point="org.eclipse.ui.commands">
<command
defaultHandler="com.app.editor.handlers.NewFileHandler"
id="com.app.Editor.New"
name="New">
</command>
<command
defaultHandler="com.app.editor.handlers.OpenHandler"
id="com.app.Editor.Open"
name="Open">
</command>
<command
defaultHandler="com.app.editor.handlers.ExitHandler"
id="com.app.Editor.commands.Exit"
name="Exit">
</command>
<command
defaultHandler="com.app.editor.handlers.CloseHandler"
id="com.app.Editor.close"
name="Close">
</command>
<command
defaultHandler="com.app.editor.handlers.AboutHandler"
description="About"
id="com.app.Editor.about"
name="About">
</command>
<command
defaultHandler="com.app.editor.handlers.SaveHandler"
id="com.app.Editor.Save"
name="Save">
</command>
<command
defaultHandler="com.app.editor.handlers.SaveAsHandler"
id="com.app.Editor.SaveAs"
name="Save As..">
</command>
</extension>
<extension
point="org.eclipse.ui.menus">
<menuContribution
allPopups="false"
locationURI="menu:org.eclipse.ui.main.menu">
<menu
id="fileMenu"
label="File">
<command
commandId="com.app.Editor.New"
label="New"
style="push">
</command>
<command
commandId="com.app.Editor.Open"
label="Open"
style="push">
</command>
<command
commandId="com.app.Editor.Save"
label="Save"
style="push">
</command>
<command
commandId="com.app.Editor.SaveAs"
label="Save As.."
style="push">
</command>
<command
commandId="com.app.Editor.close"
label="Close"
style="push">
</command>
<command
commandId="com.app.Editor.commands.Exit"
label="Exit"
style="push">
</command>
</menu>
<menu
id="helpMenu"
label="Help">
<command
commandId="com.app.Editor.about"
label="About"
style="push">
</command>
</menu>
</menuContribution>
</extension>
<extension
point="org.eclipse.ui.views">
<view
class="com.app.editor.views.OpenView"
id="com.app.Editor.openView"
name="OpenView"
restorable="true">
</view>
<view
class="com.app.editor.views.CloseView"
id="com.app.Editor.closeView"
name="CloseView"
restorable="true">
</view>
<view
allowMultiple="false"
class="com.app.editor.views.NewView"
id="com.app.Editor.newView"
name="NewView"
restorable="true">
</view>
<view
class="com.app.editor.views.TreeView"
id="com.app.Editor.treeView"
name="TreeView"
restorable="true">
</view>
</extension>
<extension
point="org.eclipse.ui.bindings">
</extension>
</plugin>