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我是 Liferay/java/Eclipse 的新手。

我正在尝试设置一个简单的 Liferay 插件项目,但是每当我尝试创建项目并单击完成时,我都会收到错误消息:

“创建 Liferay 插件项目时出错。”

这是我正在使用的配置:

Eclipse-开普勒

Liferay 插件 SDK 6.2

Liferay 门户/Tomcat 6.2

java版本:1.8.0_05

环境变量设置在:

$JAVA_HOME = C:\Program Files\Java\jdk1.8.0_05 $PATH = /c/Program Files/Java/jre8/bin

这是错误日志中的堆栈跟踪:

org.eclipse.core.runtime.CoreException: One or more constraints have not been satisfied.
    at com.liferay.ide.project.core.util.ProjectUtil.importProject(ProjectUtil.java:1214)
    at com.liferay.ide.project.core.PluginsSDKProjectProvider.doCreateNewProject(PluginsSDKProjectProvider.java:177)
    at com.liferay.ide.project.core.NewLiferayProjectProvider.createNewProject(NewLiferayProjectProvider.java:45)
    at com.liferay.ide.project.core.model.NewLiferayPluginProjectOpMethods.execute(NewLiferayPluginProjectOpMethods.java:101)
    at com.liferay.ide.project.core.model.NewLiferayPluginProjectOp$Impl.execute(Unknown Source)
    at org.eclipse.sapphire.ui.forms.swt.SapphireWizard.performFinish(SapphireWizard.java:352)
    at org.eclipse.sapphire.ui.forms.swt.SapphireWizard$3.run(SapphireWizard.java:314)
    at org.eclipse.jface.operation.ModalContext$ModalContextThread.run(ModalContext.java:121)
Caused by: org.eclipse.core.runtime.CoreException: One or more constraints have not been satisfied.
    at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.modifyInternal(FacetedProject.java:363)
    at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.mergeChangesInternal(FacetedProject.java:1181)
    at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.access$2(FacetedProject.java:1117)
    at org.eclipse.wst.common.project.facet.core.internal.FacetedProject$5.run(FacetedProject.java:1099)
    at org.eclipse.core.internal.resources.Workspace.run(Workspace.java:2345)
    at org.eclipse.wst.common.project.facet.core.internal.FacetedProject.mergeChanges(FacetedProject.java:1109)
    at org.eclipse.wst.common.project.facet.core.internal.FacetedProjectWorkingCopy.commitChanges(FacetedProjectWorkingCopy.java:2020)
    at com.liferay.ide.project.core.util.ProjectUtil.createNewSDKProject(ProjectUtil.java:544)
    at com.liferay.ide.project.core.util.ProjectUtil.importProject(ProjectUtil.java:1210)
    ... 7 more

和我的会话数据:

eclipse.buildId=4.3.2.M20140221-1700
java.version=1.8.0_05
java.vendor=Oracle Corporation
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=en_US
Framework arguments:  -product org.eclipse.epp.package.jee.product
Command-line arguments:  -os win32 -ws win32 -arch x86_64 -product org.eclipse.epp.package.jee.product

关于造成这种情况的任何想法?

4

2 回答 2

1

通过删除 jre8 并改用 jre7 解决了问题。

于 2014-09-12T15:35:14.657 回答
0

我刚从其他地方读到关于编译器的东西。这也可能是一个原因。好吧,我确实将我的更改为 1.6,并且效果非常好所以你去:

Windows -> 首选项-> java-> 编译器

在那里你可以改变它

于 2016-09-21T09:26:17.450 回答