迁移到Java11Eclipse和Tomcat

Question

我正在为一个spring项目从Java8迁移到Java11。我将JDK版本更改为EclipseIDE，甚至针对项目和pom。xml文件。启动项目时，如果有人有想法，我会出现以下错误：

Caused by: java.lang.NoClassDefFoundError: org/springframework/web/context/request/async/CallableProcessingInterceptor
at java.lang.Class.getDeclaredFields0(Native Method)
at java.lang.Class.privateGetDeclaredFields(Class.java:2583)
at java.lang.Class.getDeclaredFields(Class.java:1916)
at org.apache.catalina.util.Introspection.getDeclaredFields(Introspection.java:104)
at org.apache.catalina.startup.WebAnnotationSet.loadFieldsAnnotation(WebAnnotationSet.java:269)
at org.apache.catalina.startup.WebAnnotationSet.loadApplicationServletAnnotations(WebAnnotationSet.java:137)
at org.apache.catalina.startup.WebAnnotationSet.loadApplicationAnnotations(WebAnnotationSet.java:69)
at org.apache.catalina.startup.ContextConfig.applicationAnnotationsConfig(ContextConfig.java:332)
at org.apache.catalina.startup.ContextConfig.configureStart(ContextConfig.java:989)
at org.apache.catalina.startup.ContextConfig.lifecycleEvent(ContextConfig.java:303)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:123)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5082)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
... 27 more

Answer 1

在我的例子中，解决方案是在maven的jar中查找类（org/springframework/web/context/request/async/CallableProcessingInterceptor），以及在我更新项目并成功后在文件系统中查找war级别的类