Exception:public class feign.codec.EncodeException feign.codec.EncodeException: 'Content-Type' cannot contain wildcard type '*'

 Exception:public class feign.codec.EncodeExceptionfeign.codec.EncodeException: ‘Content-Type‘ cannot contain wildcard type ‘*‘ ???at feign.ReflectiveFeign$BuildEncodedTemplateFromArgs.resolve(ReflectiveFeign.java:349) ???at feign.ReflectiveFeign$BuildTemplateByResolvingArgs.create(ReflectiveFeign.java:213) ???at feign.SynchronousMethodHandler.invoke(SynchronousMethodHandler.java:72) ???at feign.ReflectiveFeign$FeignInvocationHandler.invoke(ReflectiveFeign.java:103) ???at com.sun.proxy.$Proxy287.saleGoods(Unknown Source) ???at com.xinchan.xcauto.merchants.common.service.local.GoodsCommonManager.goodsStockHandle(GoodsCommonManager.java:99) ???at com.xinchan.xcauto.merchants.saas.service.impl.WorkSheetSaasServiceImpl.directDeductCardForWorksheet(WorkSheetSaasServiceImpl.java:1422) ???at com.xinchan.xcauto.merchants.saas.service.impl.WorkSheetSaasServiceImpl.workSheetSave2(WorkSheetSaasServiceImpl.java:1389) ???at com.xinchan.xcauto.merchants.saas.service.impl.WorkSheetSaasServiceImpl$$FastClassBySpringCGLIB$$b3d46479.invoke(<generated>) ???at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:204) ???at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:746) ???at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163) ???at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:294) ???at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:98) ???at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:185) ???at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:688) ???at com.xinchan.xcauto.merchants.saas.service.impl.WorkSheetSaasServiceImpl$$EnhancerBySpringCGLIB$$641bc059.workSheetSave2(<generated>) ???at com.xinchan.xcauto.merchants.common.controller.WorkSheetCommonController.workSheetSave2(WorkSheetCommonController.java:108) ???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:498) ???at org.springframework.web.method.support.InvocableHandlerMethod.doInvoke(InvocableHandlerMethod.java:209) ???at org.springframework.web.method.support.InvocableHandlerMethod.invokeForRequest(InvocableHandlerMethod.java:136) ???at org.springframework.web.servlet.mvc.method.annotation.ServletInvocableHandlerMethod.invokeAndHandle(ServletInvocableHandlerMethod.java:102) ???at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.invokeHandlerMethod(RequestMappingHandlerAdapter.java:877) ???at org.springframework.web.servlet.mvc.method.annotation.RequestMappingHandlerAdapter.handleInternal(RequestMappingHandlerAdapter.java:783) ???at org.springframework.web.servlet.mvc.method.AbstractHandlerMethodAdapter.handle(AbstractHandlerMethodAdapter.java:87) ???at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:991) ???at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:925) ???at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:974) ???at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:877) ???at javax.servlet.http.HttpServlet.service(HttpServlet.java:661) ???at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:851) ???at javax.servlet.http.HttpServlet.service(HttpServlet.java:742) ???at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) ???at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ???at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52) ???at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ???at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ???at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.filterAndRecordMetrics(WebMvcMetricsFilter.java:158) ???at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.filterAndRecordMetrics(WebMvcMetricsFilter.java:126) ???at org.springframework.boot.actuate.metrics.web.servlet.WebMvcMetricsFilter.doFilterInternal(WebMvcMetricsFilter.java:111) ???at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ???at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ???at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ???at org.springframework.boot.actuate.web.trace.servlet.HttpTraceFilter.doFilterInternal(HttpTraceFilter.java:90) ???at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ???at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ???at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ???at com.xinchan.xcauto.core.config.filter.HttpServletRequestReplacedFilter.doFilter(HttpServletRequestReplacedFilter.java:32) ???at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ???at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ???at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:99) ???at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ???at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ???at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ???at org.springframework.web.filter.HttpPutFormContentFilter.doFilterInternal(HttpPutFormContentFilter.java:109) ???at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ???at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ???at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ???at org.springframework.web.filter.HiddenHttpMethodFilter.doFilterInternal(HiddenHttpMethodFilter.java:93) ???at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ???at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ???at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ???at org.springframework.session.web.http.SessionRepositoryFilter.doFilterInternal(SessionRepositoryFilter.java:147) ???at org.springframework.session.web.http.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:81) ???at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ???at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ???at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:200) ???at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:107) ???at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ???at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ???at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:198) ???at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96) ???at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:496) ???at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140) ???at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81) ???at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87) ???at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:342) ???at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:803) ???at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66) ???at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:790) ???at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1468) ???at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ???at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) ???at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) ???at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ???at java.lang.Thread.run(Thread.java:748)Caused by: java.lang.IllegalArgumentException: ‘Content-Type‘ cannot contain wildcard type ‘*‘ ???at org.springframework.util.Assert.isTrue(Assert.java:116) ???at org.springframework.http.HttpHeaders.setContentType(HttpHeaders.java:852) ???at org.springframework.http.converter.AbstractHttpMessageConverter.addDefaultHeaders(AbstractHttpMessageConverter.java:253) ???at org.springframework.http.converter.AbstractHttpMessageConverter.write(AbstractHttpMessageConverter.java:208) ???at org.springframework.cloud.openfeign.support.SpringEncoder.encode(SpringEncoder.java:94) ???at feign.ReflectiveFeign$BuildEncodedTemplateFromArgs.resolve(ReflectiveFeign.java:345) ???... 88 common frames omitted

/** * @author zhangboqing * @date 2018/11/2 * * 商品相关的服务接口 * *///定义一个feign接口，通过@ FeignClient（“服务名”），来指定调用哪个服务//@FeignClient(value = "common-wx",fallback = XcautoCommonWXApiHystric.class)@FeignClient(name = "merchant-backend",fallback = XcautoMerchantBackendGoodsApiHystric.class)@Componentpublic interface XcautoMerchantBackendGoodsApiService { ???/** ????* 商品出库接口 ????* @param deliverySaleDTO ????* @return ????*/ ???@PostMapping(value = "/goods/delivery/sale/v1") ???public Object saleGoods(@RequestBody DeliverySaleDTO deliverySaleDTO);}