[英]HTTP 500 error failed with 200 status code
我已经开发了一个jax-rs项目,并调用了REST
服务以将数据添加到数据库。 当我发送POST请求以添加一些数据时,它给出200个状态代码,将数据添加到数据库中,并且另外给出500
状态,表示内部服务器错误。
下面是我的jax-rs代码。
@POST
@Path("/users/add/")
@Produces("text/plain")
public Response addUser(
@QueryParam("userId") String userId,
@QueryParam("userName") String userName,
@QueryParam("userRole") String userRole,
@QueryParam("email") String email,
@QueryParam("password") String password,
@QueryParam("phone") String phone) {
System.out.println("----invoking addUser");
try{
httpClient = new DefaultHttpClient();
HttpPost postRequest = new HttpPost("http://appserver.dev.cloud.wso2.com/services/t/madusanka/projecttrackerdb-default-SNAPSHOT/addUser");
postRequest.addHeader("accept", "application/xml");
List nameValuePairs = new ArrayList();
nameValuePairs.add(new BasicNameValuePair("userId",userId));
nameValuePairs.add(new BasicNameValuePair("userName",userName));
nameValuePairs.add(new BasicNameValuePair("userRole",userRole));
nameValuePairs.add(new BasicNameValuePair("email",email));
nameValuePairs.add(new BasicNameValuePair("password",password));
nameValuePairs.add(new BasicNameValuePair("phone",phone));
postRequest.setEntity(new UrlEncodedFormEntity(nameValuePairs));
HttpResponse response = httpClient.execute(postRequest);
int statusCode = response.getStatusLine().getStatusCode();
if (statusCode != 201)
{
throw new RuntimeException("Failed with HTTP error code : " + statusCode);
}
}catch (ClientProtocolException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
} finally{
//Important: Close the connect
httpClient.getConnectionManager().shutdown();
}
return Response.ok().build();
}
当我从REST
客户端调用它时,得到以下响应。
Status : 500 Internal Server Error
org.apache.cxf.interceptor.Fault: Failed with HTTP error code : 200
org.apache.cxf.service.invoker.AbstractInvoker.createFault(AbstractInvoker.java:162)
org.apache.cxf.service.invoker.AbstractInvoker.invoke(AbstractInvoker.java:128)
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:194)
org.apache.cxf.jaxrs.JAXRSInvoker.invoke(JAXRSInvoker.java:100)
org.apache.cxf.interceptor.ServiceInvokerInterceptor$1.run(ServiceInvokerInterceptor.java:57)
org.apache.cxf.interceptor.ServiceInvokerInterceptor.handleMessage(ServiceInvokerInterceptor.java:93)
org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271)
org.apache.cxf.transport.ChainInitiationObserver.onMessage(ChainInitiationObserver.java:121)
org.apache.cxf.transport.http.AbstractHTTPDestination.invoke(AbstractHTTPDestination.java:239)
org.apache.cxf.transport.servlet.ServletController.invokeDestination(ServletController.java:223)
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:203)
org.apache.cxf.transport.servlet.ServletController.invoke(ServletController.java:137)
org.apache.cxf.transport.servlet.CXFNonSpringServlet.invoke(CXFNonSpringServlet.java:159)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.handleRequest(AbstractHTTPServlet.java:286)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.doPost(AbstractHTTPServlet.java:206)
javax.servlet.http.HttpServlet.service(HttpServlet.java:755)
org.apache.cxf.transport.servlet.AbstractHTTPServlet.service(AbstractHTTPServlet.java:262)
sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
java.lang.reflect.Method.invoke(Method.java:606)
org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:274)
org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:271)
java.security.AccessController.doPrivileged(Native Method)
javax.security.auth.Subject.doAsPrivileged(Subject.java:536)
org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:306)
org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:166)
这可能是什么原因?
您使用201
检查状态。 您可以将其更改为200
。
if (statusCode != 200)
{
throw new RuntimeException("Failed with HTTP error code : " + statusCode);
}
最好使用范围而不是一个数字来检查HTTP故障:
if (statusCode > 399)
{
throw new RuntimeException("Failed with HTTP error code : " + statusCode);
}
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