ubuntu 更新后 tomcat 8 停止工作

Question

我最近将我的 ubuntu 桌面更新到 18.04。在此之后，我的 tomcat 在启动时失败。每次我使用命令重新启动 tomcat 时service tomcat8 restart，日志文件都会出现以下错误 -

    Caused by: java.util.concurrent.ExecutionException: java.lang.NoClassDefFoundError: javax/xml/bind/JAXBContext

    at java.base/java.util.concurrent.FutureTask.report(FutureTask.java:122)

    at java.base/java.util.concurrent.FutureTask.get(FutureTask.java:191)

    at org.glassfish.hk2.utilities.cache.LRUHybridCache$OriginThreadAwareFuture.get(LRUHybridCache.java:164)

    at org.glassfish.hk2.utilities.cache.LRUHybridCache.compute(LRUHybridCache.java:303)

    ... 135 more

Caused by: java.lang.NoClassDefFoundError: javax/xml/bind/JAXBContext

    at java.base/java.lang.Class.getDeclaredMethods0(Native Method)

    at java.base/java.lang.Class.privateGetDeclaredMethods(Class.java:3119)

    at java.base/java.lang.Class.getDeclaredMethods(Class.java:2268)

    at org.glassfish.hk2.utilities.reflection.internal.ClassReflectionHelperUtilities$3.run(ClassReflectionHelperUtilities.java:108)

    at org.glassfish.hk2.utilities.reflection.internal.ClassReflectionHelperUtilities$3.run(ClassReflectionHelperUtilities.java:104)

    at java.base/java.security.AccessController.doPrivileged(Native Method)

    at org.glassfish.hk2.utilities.reflection.internal.ClassReflectionHelperUtilities.secureGetDeclaredMethods(ClassReflectionHelperUtilities.java:104)

    at org.glassfish.hk2.utilities.reflection.internal.ClassReflectionHelperUtilities.getDeclaredMethodWrappers(ClassReflectionHelperUtilities.java:133)

    at org.glassfish.hk2.utilities.reflection.internal.ClassReflectionHelperUtilities.getAllMethodWrappers(ClassReflectionHelperUtilities.java:192)

    at org.glassfish.hk2.utilities.reflection.internal.ClassReflectionHelperUtilities.getAllMethodWrappers(ClassReflectionHelperUtilities.java:193)

然后我安装了 jdk8 并像这样运行 update-alternatives 命令 -