java - 休息网络服务有问题吗？

我有一个休息的Web服务，它使用hibernate技术从我的sql数据库中恢复数据。在运行时，Web服务会抛出错误

java.lang.NoClassDefFoundError: Could not initialize class com.sample.restlet.HibernateSessionFactory
    com.sample.restlet.EmployeeResource.(EmployeeResource.java:22)
    sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
    sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source)
    sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source)
    java.lang.reflect.Constructor.newInstance(Unknown Source)
    java.lang.Class.newInstance0(Unknown Source)
    java.lang.Class.newInstance(Unknown Source)
    com.sun.jersey.server.spi.component.ResourceComponentConstructor._construct(ResourceComponentConstructor.java:158)
    com.sun.jersey.server.spi.component.ResourceComponentConstructor.construct(ResourceComponentConstructor.java:148)
    com.sun.jersey.server.impl.resource.PerRequestFactory$PerRequest._getInstance(PerRequestFactory.java:175)
    com.sun.jersey.server.impl.resource.PerRequestFactory$AbstractPerRequest.getInstance(PerRequestFactory.java:132)
    com.sun.jersey.server.impl.application.WebApplicationContext.getResource(WebApplicationContext.java:160)
    com.sun.jersey.server.impl.uri.rules.ResourceClassRule.accept(ResourceClassRule.java:64)
    com.sun.jersey.server.impl.uri.rules.RightHandPathRule.accept(RightHandPathRule.java:111)
    com.sun.jersey.server.impl.uri.rules.RootResourceClassesRule.accept(RootResourceClassesRule.java:63)
    com.sun.jersey.server.impl.application.WebApplicationImpl._handleRequest(WebApplicationImpl.java:543)
    com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:502)
    com.sun.jersey.server.impl.application.WebApplicationImpl.handleRequest(WebApplicationImpl.java:493)
    com.sun.jersey.spi.container.servlet.WebComponent.service(WebComponent.java:308)
    com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:314)
    com.sun.jersey.spi.container.servlet.ServletContainer.service(ServletContainer.java:239)

我不明白为什么会出现这个问题。请帮忙。

休息网络服务有问题吗？

1 个答案: