Could not find acceptable representation

迈不过友情╰ 2022-06-03 09:52 346阅读 0赞

1、错误描述

  1. 2017-11-28 16:12:47,943 ERROR [core.interceptor.ExceptionResolverCustom] (http-apr-8080-exec-10:) Could not find acceptable representation
  2. org.springframework.web.HttpMediaTypeNotAcceptableException: Could not find acceptable representation
  3. at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:152)
  4. at org.springframework.web.servlet.mvc.method.annotation.AbstractMessageConverterMethodProcessor.writeWithMessageConverters(AbstractMessageConverterMethodProcessor.java:89)
  5. at org.springframework.web.servlet.mvc.method.annotation.RequestResponseBodyMethodProcessor.handleReturnValue(RequestResponseBodyMethodProcessor.java:193)
  6. at org.springframework.web.method.support.HandlerMethodReturnValueHandlerComposite.handleReturnValue(HandlerMethodReturnValueHandlerComposite.java:71)
  7. at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:122)
  8. at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandleMethod(RequestMappingHandlerAdapter.java:749)
  9. at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:689)
  10. at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:83)
  11. at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:938)
  12. at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:870)
  13. at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:961)
  14. at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:863)
  15. at javax.servlet.http.HttpServlet.service(HttpServlet.java:650)
  16. at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:837)
  17. at javax.servlet.http.HttpServlet.service(HttpServlet.java:731)
  18. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:303)
  19. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  20. at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
  21. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  22. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  23. at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:123)
  24. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  25. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  26. at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:61)
  27. at org.apache.shiro.web.servlet.AdviceFilter.executeChain(AdviceFilter.java:108)
  28. at org.apache.shiro.web.servlet.AdviceFilter.doFilterInternal(AdviceFilter.java:137)
  29. at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
  30. at org.apache.shiro.web.servlet.ProxiedFilterChain.doFilter(ProxiedFilterChain.java:66)
  31. at org.apache.shiro.web.servlet.AbstractShiroFilter.executeChain(AbstractShiroFilter.java:449)
  32. at org.apache.shiro.web.servlet.AbstractShiroFilter$1.call(AbstractShiroFilter.java:365)
  33. at org.apache.shiro.subject.support.SubjectCallable.doCall(SubjectCallable.java:90)
  34. at org.apache.shiro.subject.support.SubjectCallable.call(SubjectCallable.java:83)
  35. at org.apache.shiro.subject.support.DelegatingSubject.execute(DelegatingSubject.java:383)
  36. at org.apache.shiro.web.servlet.AbstractShiroFilter.doFilterInternal(AbstractShiroFilter.java:362)
  37. at org.apache.shiro.web.servlet.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:125)
  38. at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:344)
  39. at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:261)
  40. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  41. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  42. at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)
  43. at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107)
  44. at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)
  45. at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)
  46. at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:218)
  47. at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:110)
  48. at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:506)
  49. at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)
  50. at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)
  51. at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:962)
  52. at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)
  53. at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:445)
  54. at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1115)
  55. at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
  56. at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.doRun(AprEndpoint.java:2549)
  57. at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:2538)
  58. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
  59. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
  60. at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
  61. at java.lang.Thread.run(Thread.java:748)

2、错误原因

由于Controller中设置了@ResponseBody,需要把对象转换成json格式,缺少json依赖的jar包

3、解决办法

(1)在pom.xml添加jar包

  1. <dependency>
  2. <groupId>com.alibaba</groupId>
  3. <artifactId>fastjson</artifactId>
  4. <version>1.2.44</version>
  5. </dependency>
  6. <dependency>
  7. <groupId>org.codehaus.jackson</groupId>
  8. <artifactId>jackson-mapper-asl</artifactId>
  9. <version>1.9.13</version>
  10. </dependency>

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