Feign请求头修改删除操作
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@Configurationpublic class ClientConfiguration { @Bean public RequestInterceptor headerInterceptor() { return new RequestInterceptor() { @Override public void apply(RequestTemplate template) { HttpServletRequest httpServletRequest = ((ServletRequestAttributes) RequestContextHolder.getRequestAttributes()).getRequest(); if (httpServletRequest.getRequestURI().contains(template.url())) { try { Field connectorField = ReflectionUtils.findField(SecurityContextHolderAwareRequestWrapper.class, "request"); connectorField.setAccessible(true); FirewalledRequest firewalledRequest = (FirewalledRequest) connectorField.get(httpServletRequest); if(Objects.isNull(firewalledRequest)) return; Field firewalledField = ReflectionUtils.findField(FirewalledRequest.class, "request"); firewalledField.setAccessible(true); RequestFacade requestFacade = (RequestFacade) firewalledField.get(firewalledRequest); if(Objects.isNull(requestFacade)) return; connectorField = ReflectionUtils.findField(RequestFacade.class, "request"); firewalledField.setAccessible(true); Request connectorRequest = (Request) connectorField.get(requestFacade); if(Objects.isNull(connectorRequest)) return; Field coyoteField = ReflectionUtils.findField(Request.class, "coyoteRequest", org.apache.coyote.Request.class); coyoteField.setAccessible(true); org.apache.coyote.Request coyoteRequest = (org.apache.coyote.Request) coyoteField.get(connectorRequest); if(Objects.isNull(coyoteRequest)) return; Field mimeHeadersField = ReflectionUtils.findField(org.apache.coyote.Request.class, "headers", MimeHeaders.class); mimeHeadersField.setAccessible(true); MimeHeaders mimeHeaders = (MimeHeaders) mimeHeadersField.get(coyoteRequest); mineHeadersHandle(mimeHeaders); } catch (IllegalAccessException e) { e.printStackTrace(); } List<String> contentTypeList = Lists.newArrayList("application/json;charset=UTF-8"); Map<String, Collection<String>> headers = ImmutableMap.of(HttpHeaders.CONTENT_TYPE, contentTypeList); template.headers(headers); } } }; } protected static void mineHeadersHandle(MimeHeaders mimeHeaders) { mimeHeaders.removeHeader(HttpHeaders.CONTENT_TYPE); }} |
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原文链接：https://blog.csdn.net/qq_35764295/article/details/123581222
