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我想建立一個CXF RESTFul服務與JSON作爲輸入和輸出。我正在使用JAXRSServerFactoryBean來啓動我的服務。當我嘗試從客戶端程序中訪問URL時，出現以下異常。我的程序非常簡單，並且在底部附加了相同的內容。無法通過CXF與JSON
請幫忙。
May 19, 2015 11:03:30 PM org.apache.cxf.jaxrs.provider.AbstractJAXBProvider handleExceptionStart
WARNING: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[0,0]
Message: A JSONObject text must begin with '{' at character 0 of
at org.codehaus.jettison.mapped.MappedXMLInputFactory.createXMLStreamReader(MappedXMLInputFactory.java:51)
at org.codehaus.jettison.AbstractXMLInputFactory.createXMLStreamReader(AbstractXMLInputFactory.java:116)
at org.apache.cxf.jaxrs.provider.json.utils.JSONUtils.createStreamReader(JSONUtils.java:162)
at org.apache.cxf.jaxrs.provider.json.JSONProvider.createReader(JSONProvider.java:290)
at org.apache.cxf.jaxrs.provider.json.JSONProvider.createReader(JSONProvider.java:280)
at org.apache.cxf.jaxrs.provider.json.JSONProvider.readFrom(JSONProvider.java:233)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBodyReader(JAXRSUtils.java:1337)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBody(JAXRSUtils.java:1288)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameter(JAXRSUtils.java:824)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameters(JAXRSUtils.java:787)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.processRequest(JAXRSInInterceptor.java:212)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.handleMessage(JAXRSInInterceptor.java:77)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
May 19, 2015 11:03:30 PM org.apache.cxf.jaxrs.impl.WebApplicationExceptionMapper toResponse
WARNING: javax.ws.rs.BadRequestException: HTTP 400 Bad Request
at org.apache.cxf.jaxrs.utils.SpecExceptions.toBadRequestException(SpecExceptions.java:84)
at org.apache.cxf.jaxrs.utils.ExceptionUtils.toBadRequestException(ExceptionUtils.java:114)
at org.apache.cxf.jaxrs.provider.AbstractJAXBProvider.handleExceptionEnd(AbstractJAXBProvider.java:705)
at org.apache.cxf.jaxrs.provider.AbstractJAXBProvider.handleXMLStreamException(AbstractJAXBProvider.java:734)
at org.apache.cxf.jaxrs.provider.json.JSONProvider.readFrom(JSONProvider.java:261)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBodyReader(JAXRSUtils.java:1337)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBody(JAXRSUtils.java:1288)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameter(JAXRSUtils.java:824)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameters(JAXRSUtils.java:787)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.processRequest(JAXRSInInterceptor.java:212)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.handleMessage(JAXRSInInterceptor.java:77)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
at org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
at org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:251)
at org.apache.cxf.transport.http_jetty.JettyHTTPDestination.doService(JettyHTTPDestination.java:234)
at org.apache.cxf.transport.http_jetty.JettyHTTPHandler.handle(JettyHTTPHandler.java:70)
at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1129)
at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1065)
at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
Caused by: javax.xml.stream.XMLStreamException: ParseError at [row,col]:[0,0]
Message: A JSONObject text must begin with '{' at character 0 of
at org.codehaus.jettison.mapped.MappedXMLInputFactory.createXMLStreamReader(MappedXMLInputFactory.java:51)
at org.codehaus.jettison.AbstractXMLInputFactory.createXMLStreamReader(AbstractXMLInputFactory.java:116)
at org.apache.cxf.jaxrs.provider.json.utils.JSONUtils.createStreamReader(JSONUtils.java:162)
at org.apache.cxf.jaxrs.provider.json.JSONProvider.createReader(JSONProvider.java:290)
RestFulServiceStarter
public class RestFulServiceStarter {
public static void main(String[] args) {
JAXRSServerFactoryBean sf = new JAXRSServerFactoryBean();
sf.setResourceClasses(ProfileService.class);
sf.setResourceProvider(ProfileService.class,
new SingletonResourceProvider(new ProfileServiceImpl()));
sf.setAddress("http://localhost:9999/");
Server server = sf.create();
}
}
ProfileService
@Path("/profile/")
public interface ProfileService {
@GET
@Path("/static/")
@Consumes({ MediaType.APPLICATION_JSON })
@Produces({ MediaType.APPLICATION_JSON })
public Response getStaticProfiles(ProfileRequest pr);
}
ProfileServiceImpl
public class ProfileServiceImpl implements ProfileService {
public Response getStaticProfiles(ProfileRequest pr) {
return Response.status(200).entity(pr).build();
}
}
ProfileRequest
@XmlRootElement (name = "profile")
public class ProfileRequest {
private String name="";
private String country="";
private String region="";
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getCountry() {
return country;
}
public void setCountry(String country) {
this.country = country;
}
public String getRegion() {
return region;
}
public void setRegion(String region) {
this.region = region;
}
}