【发布时间】:2015-07-15 18:33:03
【问题描述】:
我正在使用泽西岛。因此,当我尝试从我的服务中获取 JSON 对象响应(仅使用 JSON)时,我遇到了问题。我正在使用一个简单的 apache localhost 来托管我的服务。
服务
@Path("/profile")
public class ProfileDataService {
@GET
@Produces(MediaType.APPLICATION_JSON)
public ProfileBean getProfileData() {
ProfileBean profile = fillProfileInstance();
return profile;
}
}
web.xml
<web-app ...>
<display-name>cinemak-service</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.cinemak.service.services</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>
客户
public static void main(String[] args) {
ClientConfig config = new ClientConfig();
Client client = ClientBuilder.newClient(config);
WebTarget target = client.target(getURIBase());
System.out.println(target.path("rest").path("profile").request().accept(MediaType.APPLICATION_JSON).get(String.class));
}
//Build and returns the specific uri base for cinemak-service
private static URI getURIBase() {
return UriBuilder.fromUri("http://localhost:8080/cinemak-service").build();
}
我得到的错误:
Exception in thread "main" javax.ws.rs.InternalServerErrorException: HTTP 500 Internal Server Error
at org.glassfish.jersey.client.JerseyInvocation.convertToException(JerseyInvocation.java:1002)
at org.glassfish.jersey.client.JerseyInvocation.translate(JerseyInvocation.java:799)
at org.glassfish.jersey.client.JerseyInvocation.access$500(JerseyInvocation.java:91)
at org.glassfish.jersey.client.JerseyInvocation$2.call(JerseyInvocation.java:687)
at org.glassfish.jersey.internal.Errors.process(Errors.java:315)
at org.glassfish.jersey.internal.Errors.process(Errors.java:297)
at org.glassfish.jersey.internal.Errors.process(Errors.java:228)
at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:444)
at org.glassfish.jersey.client.JerseyInvocation.invoke(JerseyInvocation.java:683)
at org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:411)
at org.glassfish.jersey.client.JerseyInvocation$Builder.get(JerseyInvocation.java:307)
at com.cinemak.client.ProfileDataClient.main(ProfileDataClient.java:21)
【问题讨论】:
-
应提供
ProfileBean类。可能你错过了什么。
标签: web-services jakarta-ee jersey jersey-2.0 jersey-client