我在尝试获取控制器建议时遇到问题,下面是我的代码片段。我已经厌倦了stackoverflow上的大部分答案,但没有取得任何成功。如果有人能指导我,我将不胜感激。
```
@ControllerAdvice
public class PollCoreExceptionHandler {
@ExceptionHandler(Exception.class)
public @ResponseBody ResponseException handleIllegalArgumentServiceException(
final Exception illegalArgumentServiceException) {
System.out.println("Error handling called ");
final ResponseException responseException = new ResponseException();
responseException.setErrorMessage("Error handler called " + illegalArgumentServiceException.getMessage());
return responseException;
}
}
```
My controller
```
@RequestMapping(value = "/login", method = RequestMethod.POST)
public UserDTO loginUser(@RequestBody final UserDTO userDto) throws Exception {
throw new Exception("error testing ");
}
```
输出
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8"/>
<title>Error 500 Server Error</title>
</head>
<body>
<h2>HTTP ERROR 500</h2>
<p>Problem accessing /ws/user/login. Reason:
<pre> Server Error</pre>
</p>
<h3>Caused by:</h3>
<pre>javax.servlet.ServletException: org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.Exception: error testing
at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:146)
at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:132)
at org.eclipse.jetty.server.Server.handle(Server.java:564)
at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:317)
at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:251)
at org.eclipse.jetty.io.AbstractConnection$ReadCallback.succeeded(AbstractConnection.java:279)
at org.eclipse.jetty.io.FillInterest.fillable(FillInterest.java:110)
at org.eclipse.jetty.io.ChannelEndPoint$2.run(ChannelEndPoint.java:124)
at org.eclipse.jetty.util.thread.Invocable.invokePreferred(Invocable.java:128)
at org.eclipse.jetty.util.thread.Invocable$InvocableExecutor.invoke(Invocable.java:222)
at org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouK
</pre>
<h3>Caused by:</h3>
<pre>java.lang.Exception: error testing
at com.multi.enterprise.poll.core.controllers.UserController.loginUser(UserController.java:65)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:205)
at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:133)
at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:97)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:827)
at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:738)
at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:85)
at org.springframework.web.servlet.DispatcherServlet
我的应用程序启动时也会看到这一点。
2017-04-30 15:07:05,488 [main] INFO annotation.ExceptionHandlerExceptionResolver:273 () - Detected @ExceptionHandler methods in controllerAdvisor
2017-04-30 15:07:05,488 [main] INFO annotation.ExceptionHandlerExceptionResolver:273 () - Detected @ExceptionHandler methods in pollCoreExceptionHandler
2017-04-30 15:07:05,585 [main] INFO servlet.DispatcherServlet:508 () - FrameworkServlet 'dispatcher': initialization completed in 1213 ms