tomcat netbeans org上的java错误。阿帕奇。卡塔琳娜。果心应用程序上下文。日志

Question

我一直收到来自Tomcat日志的错误，如下所示

    java.lang.NoClassDefFoundError: Ljavax/persistence/EntityManagerFactory;

org.apache.catalina.core.ApplicationContext.log StandardWrapper.Throwable
    java.lang.NoClassDefFoundError: Ljavax/persistence/EntityManagerFactory;
        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.glassfish.jersey.server.model.IntrospectionModeller.checkResourceClassFields(IntrospectionModeller.java:204)
        at org.glassfish.jersey.server.model.IntrospectionModeller.doCreateResourceBuilder(IntrospectionModeller.java:137)```