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我正在學習如何處理Java中的其餘服務。我需要使用JSON,但我得到一個convertToException。 (我正在使用org.glassfish.jersey.containers,com.sun.net.httpserver和javax.ws.rs) org.glassfish.jersey.client.JerseyInvocation.convertToException在「response.get(Paper.class )」。我怎樣才能將文件從JSON中取出?Java,rest service,JSON convertToException
這裏是我的代碼:
public class Start
{
static URI uri = URI.create("http://localhost:8080/rest");
public static void main(String[] args)
throws ProcessingException, URISyntaxException
{
ResourceConfig rc = new ResourceConfig(MessageResource.class);
HttpServer server = JdkHttpServerFactory.createHttpServer(uri, rc);
ClientConfig config = new ClientConfig();
Client client = ClientBuilder.newClient(config);
WebTarget target = client.target(uri);
Builder response = target.path("message").path("paper").request()
.accept(MediaType.APPLICATION_JSON);
JOptionPane.showMessageDialog(null,
response.get(Paper.class).getAuthor() + "\n"
+response.get(Paper.class).getYear()+"\n"
+response.get(Paper.class).getTitel()+"\n"
+response.get(Paper.class).getJournal());
server.stop(0);
}
}
和:
@Path("message")
public class MessageResource
{
@GET
@Path ("paper")
@Produces(MediaType.APPLICATION_JSON)
public Paper paper()
{
Paper paper = new Paper();
paper.setAuthor("Hilde Heidefrau");
paper.setJournal("Archaeology Journal");
paper.setTitel("On the Venus of Willendorf.");
paper.setYear("2017");
return paper;
}
}
和紙張類:
public class Paper
{
private String author;
private String year;
private String titel;
private String journal;
// getters and setters here
}
謝謝,但仍然無法正常工作。 –