启动 Eclipse 的时候,出现了下面这个错误org.eclipse.e4.core.di.InjectionException: java.lang.NoClassDefFoundError: javax/annotation/PostConstruct
看了一下日志,错误信息大致是
!ENTRY org.eclipse.core.resources 2 10035 -01-01 10:06:57.045!MESSAGE The workspace will exit with unsaved changes in this session.!SESSION -01-01 10:06:58.748 -----------------------------------------------eclipse.buildId=4.7.3.M0330-0640java.version=13.0.1java.vendor=Oracle CorporationBootLoader constants: OS=macosx, ARCH=x86_64, WS=cocoa, NL=zh_CN_#HansFramework arguments: -product org.eclipse.epp.package.jee.product -keyring /Users/maweiqing/.eclipse_keyringCommand-line arguments: -os macosx -ws cocoa -arch x86_64 -product org.eclipse.epp.package.jee.product -keyring /Users/maweiqing/.eclipse_keyring!ENTRY org.eclipse.core.resources 2 10035 -01-01 10:07:06.932!MESSAGE The workspace exited with unsaved changes in the previous session; refreshing workspace to recover changes.!ENTRY org.eclipse.osgi 4 0 -01-01 10:07:07.087!MESSAGE Application error!STACK 1org.eclipse.e4.core.di.InjectionException: java.lang.NoClassDefFoundError: javax/annotation/PostConstructat org.eclipse.e4.core.internal.di.InjectorImpl.internalMake(InjectorImpl.java:410)at org.eclipse.e4.core.internal.di.InjectorImpl.make(InjectorImpl.java:318)at org.eclipse.e4.core.contexts.ContextInjectionFactory.make(ContextInjectionFactory.java:162)at org.eclipse.e4.ui.internal.workbench.swt.E4Application.createDefaultHeadlessContext(E4Application.java:491)at org.eclipse.e4.ui.internal.workbench.swt.E4Application.createDefaultContext(E4Application.java:505)at org.eclipse.e4.ui.internal.workbench.swt.E4Application.createE4Workbench(E4Application.java:204)
注意到里面的关键信息java.version=13.0.1
,也就是说本地环境的 JDK 升级了,因为这个导致了一些错误。
再打开 Eclipse 的 .ini 文件看了一下(找到 Eclipse 的启动图标,在访达中显示,右键显示包内容)。
看到了 JDK 1.8 的信息。
再打开终端,输入java -version
原来真的是因为 JDK 的版本冲突造成的,怎么办呢?
查看下电脑上有安装了哪些 JDK
/usr/libexec/java_home -V
好多版本哦,那就为 Eclipse 指定 1.8 的版本吧。
-vm/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/bin
位置呢?
保存 eclipse.ini 文件后,再启动 Eclipse,就大功告成了。