【发布时间】:2011-06-16 12:08:50
【问题描述】:
我正在使用 eclipse 并且我有一个 java web 服务(rest jax-rs) 我还有另一个包含 Employee 类的 java 项目
在 Web 服务项目中,我已经转到 Java Build Path/Projects 并添加了包含 Employee 类的项目。
没有编译错误。
在网络服务中,我有一个这样的方法:
@GET
@Path("{extra}")
public Employee person(@PathParam("extra") String cus) {
Employee p = new Employee();
p.setName(cus);
return p;
}
当运行时(它似乎启动了 tomcat 服务器)我收到以下错误
java.lang.NoClassDefFoundError: shared/Employee
java.lang.Class.getDeclaredMethods0(Native Method)
java.lang.Class.privateGetDeclaredMethods(Unknown Source)
java.lang.Class.privateGetPublicMethods(Unknown Source)
java.lang.Class.getMethods(Unknown Source)
com.sun.jersey.core.reflection.MethodList.getMethods(MethodList.java:77)
com.sun.jersey.core.reflection.MethodList.<init>(MethodList.java:64)
com.sun.jersey.core.reflection.MethodList.<init>(MethodList.java:60)
com.sun.jersey.server.impl.modelapi.annotation.IntrospectionModeller.createResource(IntrospectionModeller.java:116)
com.sun.jersey.server.impl.application.WebApplicationImpl.getAbstractResource(WebApplicationImpl.java:743)
com.sun.jersey.server.impl.application.WebApplicationImpl.createAbstractResourceModelStructures(WebApplicationImpl.java:1518)
com.sun.jersey.server.impl.application.WebApplicationImpl._initiate(WebApplicationImpl.java:1295)
com.sun.jersey.server.impl.application.WebApplicationImpl.access$700(WebApplicationImpl.java:167)
com.sun.jersey.server.impl.application.WebApplicationImpl$13.f(WebApplicationImpl.java:773)
com.sun.jersey.server.impl.application.WebApplicationImpl$13.f(WebApplicationImpl.java:769)
com.sun.jersey.spi.inject.Errors.processWithErrors(Errors.java:193)
com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:769)
com.sun.jersey.server.impl.application.WebApplicationImpl.initiate(WebApplicationImpl.java:764)
com.sun.jersey.spi.container.servlet.ServletContainer.initiate(ServletContainer.java:488)
com.sun.jersey.spi.container.servlet.ServletContainer$InternalWebComponent.initiate(ServletContainer.java:318)
com.sun.jersey.spi.container.servlet.WebComponent.load(WebComponent.java:609)
com.sun.jersey.spi.container.servlet.WebComponent.init(WebComponent.java:210)
com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:373)
com.sun.jersey.spi.container.servlet.ServletContainer.init(ServletContainer.java:556)
javax.servlet.GenericServlet.init(GenericServlet.java:160)
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462)
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:100)
org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:563)
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:399)
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:317)
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:204)
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:182)
org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:311)
java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
java.lang.Thread.run(Unknown Source)
显然,当在同一个项目中定义 Employee 类时,一切正常。
我错过了什么?
【问题讨论】:
标签: java eclipse web-services jax-rs