【发布时间】:2015-03-11 22:51:23
【问题描述】:
我在使用带有 TomEE 服务器的 Jersey 运行简单的 RESTful Web 服务时遇到了一些问题。 (这是我正在关注的教程:http://www.vogella.com/tutorials/REST/article.html 虽然我使用 Maven 作为我的依赖项,并使用 TomEE JAX-RS 作为我的服务器)。当我运行服务器时,我收到以下错误:
org.apache.openejb.OpenEJBException: Unable to load servlet class: org.glassfish.jersey.servlet.ServletContainer: org.glassfish.jersey.servlet.ServletContainer
at org.apache.openejb.config.AnnotationDeployer$ProcessAnnotatedBeans.deploy(AnnotationDeployer.java:2113)
at org.apache.openejb.config.AnnotationDeployer$ProcessAnnotatedBeans.deploy(AnnotationDeployer.java:1843)
at org.apache.openejb.config.AnnotationDeployer.deploy(AnnotationDeployer.java:360)
at org.apache.openejb.config.ConfigurationFactory$Chain.deploy(ConfigurationFactory.java:401)
at org.apache.openejb.config.ConfigurationFactory.configureApplication(ConfigurationFactory.java:962)
at org.apache.tomee.catalina.TomcatWebAppBuilder.startInternal(TomcatWebAppBuilder.java:1214)
at org.apache.tomee.catalina.TomcatWebAppBuilder.configureStart(TomcatWebAppBuilder.java:1087)
at org.apache.tomee.catalina.GlobalListenerSupport.lifecycleEvent(GlobalListenerSupport.java:130)
at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:117)
at org.apache.catalina.util.LifecycleBase.fireLifecycleEvent(LifecycleBase.java:90)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5378)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1575)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1565)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
servlet 类派生自我的 web.xml 文件:
<?xml version="1.0" encoding="UTF-8"?>
<web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0">
<display-name>RestTest</display-name>
<servlet>
<servlet-name>Jersey REST Service</servlet-name>
<servlet-class>org.glassfish.jersey.servlet.ServletContainer</servlet-class>
<!-- Register resources and providers under com.vogella.jersey.first package. -->
<init-param>
<param-name>jersey.config.server.provider.packages</param-name>
<param-value>com.vogella.jersey.first</param-value>
</init-param>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Jersey REST Service</servlet-name>
<url-pattern>/rest/*</url-pattern>
</servlet-mapping>
</web-app>
这些是我在项目的 maven pom.xml 文件中的依赖项:
<dependency>
<groupId>org.glassfish.jersey.containers</groupId>
<artifactId>jersey-container-servlet</artifactId>
<version>2.14</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.glassfish.jersey.core</groupId>
<artifactId>jersey-client</artifactId>
<version>2.14</version>
<scope>provided</scope>
</dependency>
这是我第一次使用 TomEE JAX-RS 服务器,(除此之外,过去几年我一直在使用微软服务器技术),所以如果我没有提供足够的信息,请评论你来解决问题。
【问题讨论】:
标签: java maven servlets apache-tomee