我的Eclipse RCP Maven项目在使用Java 8时可以成功构建，但在使用Java 9时失败：
[INFO] Scanning for projects...
[WARNING] Could not start bundle org.eclipse.equinox.registry
org.osgi.framework.BundleException: Could not resolve module: org.eclipse.equinox.registry [42]
Unresolved requirement: Require-Bundle: org.eclipse.equinox.common; bundle-version="[3.7.0,4.0.0)"
-> Bundle-SymbolicName: org.eclipse.equinox.common; bundle-version="3.8.0.v20160315-1450"; singleton:="true"
org.eclipse.equinox.common [18]
Unresolved requirement: Require-Capability: osgi.ee; filter:="(&(osgi.ee=JavaSE)(version=1.7))"
Unresolved requirement: Import-Package: org.eclipse.core.runtime.jobs; resolution:="optional"
-> Export-Package: org.eclipse.core.runtime.jobs; bundle-symbolic-name="org.eclipse.core.jobs"; bundle-version="3.8.0.v20160209-0147"; version="0.0.0"
org.eclipse.core.jobs [6]
Unresolved requirement: Require-Bundle: org.eclipse.equinox.common; bundle-version="[3.8.0,4.0.0)"
-> Bundle-SymbolicName: org.eclipse.equinox.common; bundle-version="3.8.0.v20160315-1450"; singleton:="true"
at org.eclipse.osgi.container.Module.start(Module.java:434)
at org.eclipse.osgi.internal.framework.EquinoxBundle.start(EquinoxBundle.java:392)
at org.eclipse.sisu.equinox.embedder.internal.DefaultEquinoxEmbedder.tryActivateBundle(DefaultEquinoxEmbedder.java:215)
at org.eclipse.sisu.equinox.embedder.internal.DefaultEquinoxEmbedder.activateBundlesInWorkingOrder(DefaultEquinoxEmbedder.java:207)
at org.eclipse.sisu.equinox.embedder.internal.DefaultEquinoxEmbedder.doStart(DefaultEquinoxEmbedder.java:182)
at org.eclipse.sisu.equinox.embedder.internal.DefaultEquinoxEmbedder.start(DefaultEquinoxEmbedder.java:67)
at org.eclipse.sisu.equinox.embedder.internal.DefaultEquinoxEmbedder.checkStarted(DefaultEquinoxEmbedder.java:310)
at org.eclipse.sisu.equinox.embedder.internal.DefaultEquinoxEmbedder.getService(DefaultEquinoxEmbedder.java:286)
at org.eclipse.sisu.equinox.embedder.internal.DefaultEquinoxEmbedder.getService(DefaultEquinoxEmbedder.java:280)
at org.eclipse.tycho.p2.resolver.P2DependencyResolver.initialize(P2DependencyResolver.java:428)
at org.eclipse.sisu.plexus.PlexusLifecycleManager.initialize(PlexusLifecycleManager.java:303)
at org.eclipse.sisu.plexus.PlexusLifecycleManager.activate(PlexusLifecycleManager.java:207)
at org.eclipse.sisu.bean.BeanScheduler.schedule(BeanScheduler.java:151)
at org.eclipse.sisu.plexus.PlexusLifecycleManager.manage(PlexusLifecycleManager.java:147)
at org.eclipse.sisu.plexus.PlexusBeanBinder.afterInjection(PlexusBeanBinder.java:72)
at com.google.inject.internal.MembersInjectorImpl.notifyListeners(MembersInjectorImpl.java:119)
at com.google.inject.internal.ConstructorInjector.provision(ConstructorInjector.java:115)
at com.google.inject.internal.ConstructorInjector.access$000(ConstructorInjector.java:32)
at com.google.inject.internal.ConstructorInjector$1.call(ConstructorInjector.java:89)
at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision(ProvisionListenerStackCallback.java:115)
at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision(ProvisionListenerStackCallback.java:133)
at com.google.inject.internal.ProvisionListenerStackCallback.provision(ProvisionListenerStackCallback.java:68)
at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:87)
at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:267)
at com.google.inject.internal.InjectorImpl$2$1.call(InjectorImpl.java:1016)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1103)
at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1012)
at com.google.inject.internal.InjectorImpl.getInstance(InjectorImpl.java:1051)
at org.eclipse.sisu.space.AbstractDeferredClass.get(AbstractDeferredClass.java:48)
at com.google.inject.internal.ProviderInternalFactory.provision(ProviderInternalFactory.java:81)
at com.google.inject.internal.InternalFactoryToInitializableAdapter.provision(InternalFactoryToInitializableAdapter.java:53)
at com.google.inject.internal.ProviderInternalFactory$1.call(ProviderInternalFactory.java:65)
at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision(ProvisionListenerStackCallback.java:115)
at com.google.inject.internal.ProvisionListenerStackCallback$Provision.provision(ProvisionListenerStackCallback.java:133)
at com.google.inject.internal.ProvisionListenerStackCallback.provision(ProvisionListenerStackCallback.java:68)
at com.google.inject.internal.ProviderInternalFactory.circularGet(ProviderInternalFactory.java:63)
at com.google.inject.internal.InternalFactoryToInitializableAdapter.get(InternalFactoryToInitializableAdapter.java:45)
at com.google.inject.internal.InjectorImpl$2$1.call(InjectorImpl.java:1016)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1092)
at com.google.inject.internal.InjectorImpl$2.get(InjectorImpl.java:1012)
at org.eclipse.sisu.inject.Guice4$1.get(Guice4.java:162)
at org.eclipse.sisu.inject.LazyBeanEntry.getValue(LazyBeanEntry.java:81)
at org.eclipse.sisu.plexus.LazyPlexusBean.getValue(LazyPlexusBean.java:51)
at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:263)
at org.codehaus.plexus.DefaultPlexusContainer.lookup(DefaultPlexusContainer.java:255)
at org.eclipse.tycho.core.resolver.DefaultDependencyResolverFactory.lookupDependencyResolver(DefaultDependencyResolverFactory.java:74)
at org.eclipse.tycho.core.resolver.DefaultTychoResolver.setupProject(DefaultTychoResolver.java:95)
at org.eclipse.tycho.core.maven.TychoMavenLifecycleParticipant.afterProjectsRead(TychoMavenLifecycleParticipant.java:90)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:267)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:194)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:107)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:993)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:345)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:191)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:563)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
如何解决这个错误？我尝试设置MAVEN_OPTS=--add-modules java.se.ee，但没有帮助。
我的JDK版本是9-ea+175。
更新
我将tycho版本从0.25.0升级到1.0.0。现在构建开始正常了，但稍后失败并显示数百个错误，例如：
... Compilation failure:
The type java.lang.Object cannot be resolved. It is indirectly referenced from required .class files
无法解析类型 java.lang.Object。<build> <plugins> <plugin> <artifactId> maven-compiler-plugin </artifactId> <version> 3.6.1 </version> <configuration> <source> 1.8 </source> <target> 1.8 </target> <compilerId> jdt </compilerId> </configuration> <dependencies> <dependency> <groupId> org.eclipse.tycho </groupId> <artifactId> tycho-compiler-jdt </artifactId> <version> 1.0.0 </version> </dependency> </dependencies> </plugin> </plugins> </build>` - michaldo